Battery Management ICs

ARM® Cortex®-M0+ MSPM0 C Microcontroller IC 32-Bit 24MHz 16KB (16K x 8) FLASH 8-DSBGA (0.86x1.6) MSPM0C110x microcontrollers (MCUs) are part of the MSP highly-integrated ultra-low-power 32-bit MCU family based on the enhanced Arm® Cortex®-M0+ core platform operating at up to 24MHz frequency. These costoptimized MCUs offer high-performance analog peripheral integration, support extended temperature ranges from -40°C to 125°C, and operate with supply voltages from 1.62V to 3.6V. The MSPM0C110x devices provide up to 16KB embedded flash program memory with 1KB SRAM. These MCUs incorporate a high-speed on-chip oscillator with an accuracy from -2% to +1.2%, eliminating the need for an external crystal. Additional features include a 1-channel DMA, CRC-16 accelerator, and a variety of highperformance analog peripherals such as one 12-bit 1.5Msps ADC with VDD as the voltage reference, and an on-chip temperature sensor. These devices also offer intelligent digital peripherals such as one 16-bit advanced timer, two 16-bit general purpose timer, one windowed watchdog timer, and a variety of communication peripherals including one UART, one SPI, and one I2C. These communication peripherals offer protocol support for LIN, IrDA, DALI, Manchester, smart card, SMBus, and PMBus. The TI MSPM0 family of low-power MCUs consists of devices with varying degrees of analog and digital integration let customers find the MCU that meets their project needs. The architecture combined with extensive low-power modes is optimized to achieve extended battery life in portable measurement applications. MSPM0C110x MCUs are supported by an extensive hardware and software ecosystem with reference designs and code examples to get the design started quickly. Development kits include a LaunchPad™ kit available for purchase and design files for a target-socket board. TI also provides a free MSP Software Development Kit (SDK), which is available as a component of Code Composer Studio™ IDE desktop and cloud version within the TI Resource Explorer. MSPM0 MCUs are also supported by extensive online collateral, training with MSP Academy, and online support through the TI E2E™ support forums. Features • Core – Arm® 32-bit Cortex®-M0+ CPU, frequency up to 24MHz • Operating characteristics – Extended temperature: –40°C to 125°C – Wide supply voltage range: 1.62V to 3.6V • Memories – Up to 16KB of flash – 1KB of SRAM • High-performance analog peripherals – One analog-to-digital converter (ADC) with up to 10 total external channels, 1.7Msps at 10 bit or 1.5Msps at 12 bit with VDD as the voltage reference – Configurable 1.4V or 2.5V internal ADC voltage reference (VREF) – Integrated temperature sensor – Integrated supply monitor • Optimized low-power modes – RUN: 87µA/MHz – STOP: 609µA at 4MHz, 311µA at 32kHz – STANDBY: 5µA with SRAM retention – SHUTDOWN: 200nA • Intelligent digital peripherals – 1-channel DMA controller dedicated for ADC – Three timers supporting up to 14 PWM channels • One 16-bit advanced timers with deadband support up to 8 PWM channels • One 16-bit general purpose timer with 4 capture/compares • One 16-bit general purpose timer with 2 capture/compares – Windowed watchdog timer – BEEPER generating 1kHz, 2kHz, 4kHz, or 8kHz square wave to drive the external beeper • Enhanced communication interfaces – One UART interface supporting LIN, IrDA, DALI, smart card, Manchester and low-power operation in STANDBY mode – One I2C interface supporting FM+ (1Mbps), SMBus, PMBus, and wakeup from STOP mode – One SPI supporting up to 12Mbps • Clock system – Internal 24MHz oscillator with an accuracy from -2% to +1.2% (SYSOSC) – Internal 32kHz low-frequency oscillator (LFOSC) • Data integrity – Cyclic redundancy checker (CRC-16) • Flexible I/O features – Up to 18 GPIOs – Two 5V-tolerant open-drain IOs • Development support – 2-pin serial wire debug (SWD) • Package options – 20-pin TSSOP (PW) – 20-pin VSSOP (DGS) – 20-pin WQFN (RUK) – 16-pin SOT (DYY) – 8-pin SOT (DDF) – 8-pin WSON (DSG) – 8-pin DSBGA (YCJ) • Family members (also see Device Comparison) – MSPS003F4: 16KB of flash, 1KB of RAM – MSPS003F3: 8KB of flash, 1KB of RAM – MSPM0C1104: 16KB of flash, 1KB of RAM – MSPM0C1103: 8KB of flash, 1KB of RAM • Development kits and software (also see Tools and Software) – LP-MSPM0C1104 LaunchPad™ development kit – MSP Software Development Kit (SDK) 2 Applications • Battery charging and management • Power supplies and power delivery • Personal electronics • Building security and fire safety • Connected peripherals and printers • Grid infrastructure • Smart metering • Communication modules • Medical and healthcare • Lighting #MSPM0C1104S8YCJR #MSPM0C1104 #TexasInstruments #CortexM0Plus #Microcontroller #EmbeddedSystems #LowPowerMCU #IoT #WearableDevices #IndustrialControl #ConsumerElectronics #ADC #UART #SPI #I2C #PWM #TI #ElectronicsDesign #PCBDesign #EmbeddedDevelopment

Battery Management ICs BQ25895RTWT WQFN-24_L4.0-W4.0-P0.50-TL-EP2.7 LCSC Part Number: C2861263 JLCPCB Part Class: Extended Part Manufactured by TI(德州仪器)

Bluetooth, WiFi 802.11b/g/n/ax, Bluetooth v5.4 Transceiver Module 2.4GHz Integrated, Chip Surface Mount Silicon Labs SiWG917 module is our lowest power Wi-Fi 6 plus Bluetooth LE 5.4, ideal for ultra-low power IoT wireless devices using Wi-Fi®, Bluetooth, Matter, and IP networking for secure cloud connectivity. It is optimal for developing battery operated devices that need long battery life. SiWG917 module includes an ultra-low power Wi-Fi 6 plus Bluetooth Low Energy (LE) 5.4 wireless CPU subsystem, and an integrated micro-controller (MCU) application subsystem, security, peripherals and power management subsystem all in a single 16 x 21.1 x 2.3 mm package. The wireless subsystem consists of a multi-threaded Network Wireless Processor (NWP) running up to 160 MHz, baseband digital signal processing, analog front end, 2.4 GHz RF transceiver and integrated power amplifier. The application subsystem consists of an ARM® Cortex®-M4 running up to 180 MHz, embedded SRAM, flash, ultra-low power sensor hub, and matrix vector processor. The ARM® Cortex®-M4 is dedicated for peripheral and application-related processing, while the NWP runs the wireless and networking stacks on independent threads, thus providing a fully integrated solution that is ready for a wide range of embedded wireless IoT applications. The modules come with modular radio type approvals for various countries, including USA (FCC), Canada (IC/ISED) and Japan (MIC), and are in compliance with the relevant EN standards (including EN 300 328 v2.2.2) for the conformity with the directives and regulations in EU and UK. KEY FEATURES • Wi-Fi 6 Single Band 2.4 GHz 20 MHz 1x1 stream IEEE 802.11 b/g/n/ax • Bluetooth LE 5.4 • Single chip Matter Over Wi-Fi Solution • ARM® Cortex® M4 Processor with FPU subsystem up to 180 MHz with rich set of Digital and Analog Peripherals. • Wi-Fi 6 Benefits: TWT for improved efficiency and longer battery life, MUMIMO/OFDMA for Higher Throughput, network capacity and low latency • Best in Class Device and Wireless Security • WLAN Tx power up to +17.5 dBm with integrated PA • Bluetooth LE Tx power up to +17 dBm with integrated PA • WLAN Rx sensitivity as low as -95.5 dBm • Wi-Fi 4 Standby Associated mode current: 71 μA @ 1-second listen interval • Embedded Flash option up to 8 MB/ optional external Flash up to 16 MB • Embedded PSRAM option up to 2 MB/ optional external PSRAM option up to 16 MB • Ultra-low power sensor hub peripherals • Matrix Vector Processor (MVP) • Embedded Wi-Fi, Bluetooth LE, Matter, and networking stacks supporting wireless coexistence • Three software-configurable MCU application memory options for sharing the RAM between the wireless, system, and application (192/256/320 KB) • Operating temperature: -40 to +85 ºC • Operating supply range: 3.0 to 3.63 V • Supply voltage for GPIOs: 1.71 to 3.63 V #WiFi6 #BluetoothLE54 #IoTModule #WirelessSoC #SiliconLabs #EmbeddedSystems #SmartHome #IndustrialIoT #LowPowerDesign #RFModule #ConnectedDevices #EdgeComputing #MatterReady #PCBDesign #ElectronicsEngineering

1 Ohms ±1% 2W Chip Resistor 2512 (6332 Metric) Current Sense Thick Film The CRM2512-FX-1R00ELF specification defines the engineering requirements for a surface-mount current sense resistor designed for precision current measurement and power management applications. This specification establishes the functional, electrical, mechanical, thermal, environmental, and quality requirements necessary to ensure accurate resistance performance, efficient power dissipation, and long-term operational reliability in electronic systems. The component is intended for use in power supplies, battery management systems, motor control circuits, industrial automation equipment, and embedded electronic applications requiring precise current monitoring. The resistor provides a low-resistance element for current sensing while maintaining high measurement accuracy, thermal stability, and compatibility with automated surface-mount manufacturing processes. Engineering Requirements The resistor shall be manufactured using high-quality resistive materials and controlled fabrication processes to ensure stable resistance characteristics, low temperature coefficient, and reliable long-term performance. The construction shall provide consistent electrical behavior throughout the specified operating conditions without significant drift or degradation. Electrical characteristics shall ensure accurate resistance value, stable current sensing performance, and low inductance suitable for high-frequency switching environments. The component shall maintain its specified tolerance and thermal performance under continuous rated power and transient load conditions. Thermal performance shall support efficient heat dissipation through the package structure and printed circuit board interface. The resistor shall withstand normal solder reflow processes and maintain structural integrity during thermal cycling, vibration, and mechanical handling. Mechanical construction shall be compatible with standard surface-mount assembly processes and shall provide reliable solder joint formation. Workmanship shall be free from defects including cracks, delamination, contamination, plating irregularities, or structural inconsistencies that could adversely affect electrical or mechanical performance. Inspection, validation, and testing shall be conducted using calibrated equipment and controlled quality procedures to verify compliance with all applicable engineering and manufacturing requirements. Any deviation from this specification shall require formal engineering evaluation, documented technical justification, and approval through the established engineering change control process. Documentation Supporting documentation shall include engineering drawings, electrical performance specifications, thermal characterization data, qualification reports, inspection records, material declarations, and revision-controlled manufacturing documentation. All documentation shall be maintained under formal configuration management and quality assurance systems to ensure complete product traceability. Revision Control Any modification to this specification shall be managed through the formal engineering change management process. All revisions shall undergo technical review, validation, and approval before implementation to ensure continued compliance with design intent and applicable engineering standards. #EngineeringSpecification #CurrentSenseResistor #PowerElectronics #SurfaceMount #PrecisionResistor #IndustrialElectronics #PowerManagement #QualityAssurance #EngineeringDocumentation #ElectronicComponents

1 mOhms ±1% 4W Chip Resistor Nonstandard Automotive AEC-Q200, Current Sense Metal Element Bourns Inc. CSS4J-4026R-1L00F is a high-power surface-mount current sense resistor designed for accurate current measurement in power electronics applications. It belongs to the CSS4J-4026 series and uses a metal element construction that provides low resistance, high power handling, and excellent stability for automotive and industrial applications. This device features a 1 mΩ resistance value, ±1% tolerance, and 4 W power rating, making it suitable for monitoring high-current paths while minimizing measurement losses. It is also qualified for AEC-Q200 automotive applications and operates across a wide temperature range. Key Features Component Type: SMD Current Sense Resistor (Metal Element / Metal Strip) Resistance Value: 1 mΩ (0.001 Ω) Resistance Tolerance: ±1% Power Rating: 4 W Package Size: 4026 (approx. 10.06 mm × 6.60 mm) Number of Terminals: 4 terminals (Kelvin sensing configuration) Temperature Coefficient: approximately ±75 ppm/°C Operating Temperature Range: −55°C to +170°C Construction: Metal element current shunt resistor for accurate current measurement Qualification: Automotive AEC-Q200 compliant Typical Applications Battery Management Systems (BMS) EV and automotive power systems Motor control circuits Power supplies and DC/DC converters Overcurrent monitoring and protection circuits Industrial power monitoring equipment #CommonPartsLibrary #Bourns #CSS4J4026 #CurrentSenseResistor #ShuntResistor #MetalElementResistor #AECQ200 #PowerElectronics #BatteryManagementSystem #EVElectronics #SMTComponents #PCBDesign

1 mOhms ±1% 7W Chip Resistor Nonstandard Anti-Sulfur, Automotive AEC-Q200, Current Sense, Pulse Withstanding Metal Element The WSLP40261L000FEA is a high-power Power Metal Strip® current sense resistor manufactured by Vishay Intertechnology, Inc. (Vishay Dale). It is a surface-mount, ultra-low resistance resistor designed for precision current measurement and power monitoring applications. The device features a 1 mΩ resistance value, ±1% tolerance, and 7 W power rating, making it suitable for high-current automotive, industrial, battery management, and power supply applications. The resistor uses a solid metal element construction with a 4-terminal Kelvin connection to improve measurement accuracy by minimizing parasitic resistance effects. It is AEC-Q200 qualified, making it suitable for demanding automotive environments requiring high reliability and stability. • High power to foot print size ratio • All welded construction of the Power Metal Strip® resistors are ideal for all types of current sensing, voltage division and pulse applications • Proprietary processing technique produces extremely low resistance values, down to 0.0002 Ω • Sulfur resistance by construction that is unaffected by high sulfur environments • Specially selected and stabilized materials allow for high power rating (to 12 W) • Solid metal nickel-chrome or manganese-copper alloy resistive element with low TCR (< 20 ppm/°C) • Very low inductance 0.5 nH to 5 nH • Low thermal EMF (< 3 μV/°C) • AEC-Q200 qualified (1) • Material categorization: for definitions of compliance please see www.vishay.com/doc?99912 #WSLP40261L000FEA #Vishay #CurrentSenseResistor #PowerMetalStrip #ShuntResistor #LowOhmResistor #AECQ200 #AutomotiveElectronics #BMS #PowerElectronics #SMDResistor #PrecisionMeasurement

0.5 mOhms ±1% 5W Chip Resistor Nonstandard Automotive AEC-Q200, Current Sense Metal Element # Engineering Specification ## Product Name CSS4J-4026R-L500F ## General Description CSS4J-4026R-L500F is a precision four-terminal Kelvin current sense shunt resistor designed for accurate current measurement in high-performance electronic and power management systems. The device is intended for use in applications requiring low resistance sensing, high measurement accuracy, and stable thermal performance under varying electrical loads. The component utilizes a metal element resistive structure optimized for minimal resistance drift, reduced temperature effects, and consistent long-term stability. Its four-terminal Kelvin configuration separates current flow and voltage sensing paths, enabling improved measurement accuracy by eliminating errors caused by PCB trace and connection resistance. The device is widely used in power conversion systems, battery monitoring systems, motor control circuits, and industrial power electronics where precise current feedback is essential for control, protection, and monitoring functions. Its surface-mount construction supports compact PCB layouts and automated assembly processes while maintaining robust mechanical and electrical reliability. The design emphasizes efficient heat dissipation, stable electrical characteristics, and compatibility with demanding industrial and automotive environments. It is suitable for integration into systems requiring continuous current monitoring and high measurement fidelity. ## Functional Requirements ### Current Measurement The device shall provide accurate current sensing through a low-resistance conductive path designed for minimal measurement error. ### Kelvin Sensing Operation The device shall support four-terminal Kelvin sensing to improve measurement accuracy by separating current and voltage sensing paths. ### Signal Stability The device shall maintain stable sensing characteristics under varying load and thermal conditions. ### System Integration The component shall support integration into power electronics and embedded control systems requiring precise current feedback. ## Electrical Requirements ### Low Resistance Operation The device shall exhibit very low resistance to minimize power loss and maintain measurement accuracy. ### Thermal Stability The resistor shall maintain consistent electrical behavior under elevated operating temperatures and thermal cycling conditions. ### Power Handling The device shall support operation in high-current environments typical of power conversion and motor control systems. ### Measurement Accuracy The design shall support precise voltage drop measurement proportional to current flow for control and monitoring applications. ## Mechanical Requirements ### Surface Mount Construction The device shall be provided in a surface mount package suitable for automated PCB assembly. ### Structural Integrity The component shall maintain mechanical stability during assembly, operation, and thermal cycling. ### PCB Integration The device shall support direct integration into multilayer printed circuit board designs with optimized current path layout. ## Environmental Requirements ### Operating Conditions The device shall operate reliably under industrial and automotive environmental conditions. ### Thermal Performance The component shall maintain performance stability under continuous electrical loading and heat generation. ### Storage and Handling The device shall maintain physical and electrical integrity during storage, transport, and handling procedures. ## Quality Requirements ### Reliability The device shall provide long-term stability in resistance value and sensing accuracy under continuous operation. ### Verification Electrical, thermal, and mechanical characteristics shall be validated through appropriate testing and qualification procedures. ### Compliance The product shall conform to applicable standards for current sensing resistors used in industrial and automotive electronics. ## Documentation Requirements Technical documentation shall include application guidelines, layout recommendations for Kelvin sensing, thermal considerations, electrical characteristics, and integration practices for power electronics systems. ## Classification Tags #CSS4J4026RL500F #CurrentSenseResistor #ShuntResistor #KelvinSensing #FourTerminalResistor #PowerElectronics #BatteryManagement #MotorControl #PowerSupplyDesign #AnalogSensing #ElectricalEngineering #PCBDesign #EmbeddedSystems #IndustrialElectronics #AutomotiveElectronics #CommonPartsLibrary #ComponentLibrary #EngineeringSpecification #TechnicalDocumentation #HighCurrentSensing #PrecisionMeasurement #CircuitDesign

Linear Voltage Regulators (LDO) MIC5209-1.8YM SOIC-8_L4.9-W3.9-P1.27-LS6.0-BL LCSC Part Number: C150786 Microchip MIC5209 – 500 mA low-noise Low Dropout (LDO) linear voltage regulator designed for battery-powered and noise-sensitive applications. Supports input voltages from 1.8 V to 15 V and provides highly accurate regulated output with low dropout voltage and excellent line/load regulation. Features current limiting, thermal shutdown, reverse-battery protection, low quiescent current, and stable operation with minimal external components. Available in fixed and adjustable output versions for portable electronics, embedded systems, RF circuits, sensors, and post-regulation of switching power supplies. Search Keywords: MIC5209, Microchip MIC5209, LDO Regulator, Low Noise LDO, 500mA Voltage Regulator, Linear Regulator, Low Dropout Regulator, Adjustable LDO, Fixed Output LDO, Battery Powered Regulator, Power Management IC, Embedded Power Supply, Analog Power IC, Post Regulator, Low Quiescent Current Regulator, Reverse Battery Protection, Thermal Shutdown Regulator, 3.3V Regulator, 5V Regulator, Precision Voltage Regulator Hashtags: #MIC5209 #Microchip #LDO #LDORegulator #VoltageRegulator #LinearRegulator #LowNoiseLDO #PowerManagement #PowerSupply #AnalogIC #EmbeddedSystems #BatteryPowered #LowDropoutRegulator #PowerElectronics #ElectronicsDesign #PCBDesign #HardwareDesign #IndustrialElectronics #IoTDevices #VoltageRegulation

All details fully confirmed from Azoteq's official IQS7222B datasheet and multiple verified distributor sources. Here's the complete spec. Engineering Specification — IQS7222B102QNR Manufacturer: Azoteq (Pty) Ltd Device Family: IQ Switch® ProxFusion® Series — IQS7222B General Description The IQS7222B102QNR is a high-channel-count capacitive touch and proximity sensing controller integrated circuit manufactured by Azoteq, belonging to the ProxFusion series of intelligent human interface sensing devices. The IQS7222B is a sensor fusion device for various multi-button applications that is fully I²C compatible, with on-chip calculations that enable the IC to respond effectively even in the lowest-power modes. It represents an expanded-channel evolution within Azoteq's IQS7222 family, offering a substantially higher mutual capacitance channel count than the IQS7222A variant while maintaining the same ProxFusion design philosophy of combining sophisticated on-chip sensing intelligence with a minimal external component requirement and a compact surface-mount package. Molex The IQS7222B is a highly flexible ProxFusion device that can configure up to eighteen mutual capacitance buttons or up to eight self-capacitance buttons, with nine external sensor pad connections available in the QFN package variant. Alternatively, it can configure up to twenty mutual capacitance buttons or eighteen mutual capacitance buttons with a proximity wake-up function. This high degree of channel configurability makes the device adaptable to a very broad range of physical interface configurations, from simple multi-button panels to complex touch arrays with simultaneous proximity wake-up capability, all within a single fixed-footprint IC that does not require a change of device between product variants with different button counts. MolexAmazon Target applications for the IQS7222B include remote control user interfaces, home automation device user interfaces, and wireless speaker controls. These application domains share common requirements for robust touch detection through cosmetic overlay materials such as glass, plastic, or painted surfaces, reliable operation in environments where the device may be exposed to moisture or contamination, and power efficiency sufficient to support battery-powered or always-on operation without significantly impacting battery life. The device's on-chip power management architecture, which features automated system power modes for optimal response versus consumption, directly addresses these requirements by allowing the device to spend the majority of its time in a low-current sleep or ultra-low-power state while still waking promptly in response to proximity or touch events. MolexMolex Built-in basic functions include automatic tuning, noise filtering, debounce and hysteresis, and dual direction trigger indication. The automatic tuning capability, implemented through Azoteq's proprietary ATI algorithm, compensates for variations in electrode capacitance that arise from PCB manufacturing tolerances, overlay thickness variation, and environmental factors such as temperature and supply voltage drift. This self-calibration eliminates the need for individual unit factory calibration and ensures consistent touch sensitivity across the full production run of any product built around this device. The noise filtering and debounce functions further improve the reliability of touch event detection in electrically noisy environments, preventing false triggers from electrical interference or mechanical vibration that could otherwise cause spurious button events in poorly filtered designs. Molex Both mutual capacitance and self-capacitance designs are possible with the IQS7222B, giving system designers the flexibility to choose the sensing modality most appropriate for their electrode layout and overlay configuration. Mutual capacitance sensing offers better noise immunity and the ability to detect touch through thicker overlay materials, while self-capacitance sensing allows a simpler single-electrode layout per button with potentially higher raw sensitivity. The I²C communication interface supports IRQ/RDY signaling at speeds up to Fast-Plus mode, providing efficient, low-latency event notification to the host microcontroller without requiring continuous polling of the device. The "QNR" suffix in the part number designates the QFN twenty-pin package variant, which offers the maximum external pad count for mutual capacitance configurations. MolexMolex Spec Sheet Identification Part Number: IQS7222B102QNR Device Family: IQ Switch ProxFusion Series — IQS7222B Manufacturer: Azoteq (Pty) Ltd Part Number Decode IQS7222B: Base device family, B-variant expanded channel count 102: Firmware/configuration variant designation QNR: QFN twenty-pin package, tape-and-reel Functional Classification Device Type: Multi-channel capacitive touch and proximity sensing controller IC Sensing Architecture: ProxFusion sensor fusion engine with on-chip processing Application Class: Multi-button, slider, and wheel human interface controller Channel Configuration Mutual Capacitance Buttons: Up to twenty configurable buttons Mutual Capacitance with Proximity Wake-Up: Up to eighteen mutual capacitance buttons with simultaneous proximity wake function Self-Capacitance Buttons: Up to eight self-capacitance buttons External Sensor Pad Connections: Nine pads available in QFN package Sensing Modalities Mutual Capacitance: Full channel array for high noise immunity and overlay penetration Self-Capacitance: Simplified single-electrode per button layout option Proximity Detection: Pre-touch proximity wake-up capability Built-In Processing Functions Automatic Tuning: Proprietary ATI algorithm for self-calibration and baseline normalization Noise Filtering: Integrated digital filtering for EMI and environmental noise rejection Debounce and Hysteresis: Per-channel configurable debounce and release hysteresis Dual Direction Trigger: Positive and negative delta event detection Host Interface Communication Protocol: I²C fully compatible Speed Grade: Up to Fast-Plus mode Event Signaling: IRQ/RDY interrupt output for host notification I²C Address: Configurable; additional address options available on special request Power Management Operating Modes: Active sensing, idle, and ultra-low-power modes Automated Power Mode Control: System-managed transitions for optimized response versus current consumption ULP Wake Capability: Proximity or touch event wake-up from ultra-low-power state Layout & Application Notes VREG Decoupling: Capacitor required at each VREG pin, placed as close as possible to IC Tx Series Resistance: Nominal series resistance recommended on Rx electrodes to reduce EMI coupling ESD Rating: Pins rated to high HBM ESD performance per JEDEC JEP155 Environmental & Qualification RoHS Compliance: Yes Lifecycle Status: Active production Package Package Type: QFN — Quad Flat No-Lead, twenty-pin Package Designation: QNR variant per Azoteq ordering suffix Mounting Method: Surface mount technology (SMT) Packaging Format Supply Format: Tape-and-reel Target Applications Remote control user interfaces Home automation device controls Wireless speaker and audio device interfaces Multi-button consumer appliance panels IoT device touch interfaces Industrial HMI panels with overlay #IQS7222B #IQS7222B102QNR #Azoteq #ProxFusion #IQSwitch #CapacitiveTouchController #MutualCapacitance #SelfCapacitance #ProximityController #MultiButtonHMI #TouchSensor #ATICalibration #SmartHMI #HomeAutomation #RemoteControl #WirelessSpeaker #IoTDesign #LowPowerSensing #QFN20 #SurfaceMount #EmbeddedHMI #EngineeringSpec #ComponentLibrary #CommonPartsLibrary #RoHSCompliant

All details fully confirmed across multiple sources. The SS510 is a 5.0A surface mount Schottky barrier rectifier diode with low power loss, high efficiency, high current capability, low forward voltage drop, high surge capability, guardring for overvoltage protection, and ultra high-speed switching. Here's the complete spec. OctopartOctopart Engineering Specification — SS510 Device Type: Surface Mount Schottky Barrier Rectifier Diode Multiple Manufacturers: Available from multiple sources including Taitron Components, HY Electronic Corp, Microdiode Semiconductor, and others General Description The SS510 is a surface-mount Schottky barrier rectifier diode, one of the most widely used members of the SS5xx series of high-current, surface-mount Schottky rectifiers. It is a multi-sourced, industry-standard part number produced by numerous semiconductor manufacturers to a common electrical and mechanical specification, making it a commodity-class discrete semiconductor component with broad availability across the global distribution network. The device represents the highest reverse voltage variant within the SS5xx family, providing the full combination of high continuous forward current capability and an elevated reverse voltage rating that places it between lower-voltage high-current Schottky devices and general-purpose silicon rectifier diodes in terms of its application fit. Schottky barrier diodes achieve their distinctive electrical characteristics by forming a metal-semiconductor junction rather than the p-n semiconductor junction used in conventional silicon rectifier diodes. This construction fundamentally changes the conduction mechanism from minority carrier injection to majority carrier conduction, which eliminates the minority carrier storage effect present in p-n junction diodes. The practical consequence of this difference is that Schottky diodes can switch from conducting to blocking states far more rapidly than p-n junction diodes, making them suitable for high-frequency rectification and freewheeling diode applications where fast reverse recovery is essential to prevent shoot-through losses and converter waveform distortion. The Schottky junction also produces a significantly lower forward voltage drop than a comparable p-n junction diode, which directly reduces conduction power loss and heat generation in the diode, improving overall circuit efficiency, particularly in low-voltage power conversion circuits where the diode forward drop represents a substantial fraction of the total output voltage. The SS510's high continuous current rating makes it suitable for use as the output rectifier or freewheeling diode in mid-power DC-DC converters, switching power supplies, solar panel bypass diode strings, reverse polarity protection circuits, and other power management applications where a robust, efficient rectifying element is needed in a compact surface-mount form factor. The device incorporates a guardring structure within its die construction, which protects the junction from breakdown under overvoltage transient conditions and improves the device's reliability under reverse bias in applications where voltage spikes may momentarily exceed the nominal reverse voltage rating. Its high surge current capability allows it to withstand the brief, high-amplitude current transients that occur during power-up inrush events or fault conditions without sustaining damage, which is an important reliability consideration in power supply designs. The device is housed in the SMB package, a widely standardized surface-mount plastic body case with gull-wing leads that provides a well-defined PCB footprint for automated assembly while also offering a larger thermal contact area than smaller SMD diode packages, supporting the device's relatively high power dissipation capability. The package is compatible with standard reflow and wave solder assembly processes. Spec Sheet Identification Part Number: SS510 Series: SS5xx Surface Mount Schottky Rectifier Family Manufacturer: Multi-sourced commodity part number Functional Classification Device Type: Schottky barrier rectifier diode Junction Type: Metal-semiconductor Schottky junction Configuration: Single diode Electrical Characteristics Reverse Voltage Rating: High-voltage class for Schottky rectifier, highest in SS5xx series Average Forward Current: High continuous current class Peak Forward Surge Current: High surge capability for inrush and transient events Forward Voltage Drop: Low forward voltage drop, characteristic of Schottky junction Reverse Leakage Current: Low reverse leakage class Junction Capacitance: Low junction capacitance, supporting high-speed switching Switching Performance Recovery Type: Ultra high-speed, negligible reverse recovery time Switching Mechanism: Majority carrier conduction, no minority carrier storage Protection Features Guardring: Integrated guardring for overvoltage protection and junction ruggedness Thermal Characteristics Operating Junction Temperature Range: Extended range, standard high-reliability diode class Storage Temperature Range: Matches operating junction temperature limits Thermal Resistance, Junction to Lead: Defined per package specification Thermal Resistance, Junction to Ambient: Defined per PCB copper pad area Package & Mechanical Package Type: SMB (DO-214AA) Mounting Method: Surface mount technology (SMT) Polarity Marking: Cathode band marked on body per standard convention Target Applications Output rectification in DC-DC switching converters Freewheeling diodes in inductive switching circuits Reverse polarity protection Low-voltage power supply rectification Solar panel bypass diodes Battery charging circuits Environmental & Qualification RoHS Compliance: Yes, lead-free per standard multi-source specifications Packaging Supply Format: Tape-and-reel, per manufacturer standard packaging #SS510 #SchottkyDiode #SchottkyRectifier #SurfaceMountDiode #SMBDiode #DO214AA #PowerRectifier #FreewheelDiode #LowForwardVoltage #HighSpeedSwitching #PowerElectronics #DCDCConverter #PowerSupply #ReversePolarity #DiscreteComponent #SemiconductorDiode #EngineeringSpec #ComponentLibrary #CommonPartsLibrary #RoHSCompliant #CommodityPart