The PCB antenna presented in this document performs well for all frequencies in the 2.4-GHz ISM band. Except for two narrow dips, the antenna has an omni directional radiation pattern in the plane of the PCB. These properties will ensure stable performance regardless of operating frequency and positioning of the antenna.

555 Type, Timer/Oscillator (Single) IC 100kHz 8-PDIP NE555 DIP-8 through hole The NE555P is a classic and widely used precision timer IC manufactured by companies like Texas Instruments and others. It belongs to the popular 555 timer family and is designed for generating accurate time delays, oscillations, and pulse signals. The “P” variant refers to the PDIP (Plastic Dual In-line Package), making it ideal for through-hole mounting, breadboarding, and prototyping. NE555P PDIP-8 timer Internally, the NE555P consists of: Two comparators A flip-flop A discharge transistor A voltage divider network These blocks allow flexible configuration for timing and waveform generation. Key Features Timing & Operation Modes Monostable mode (one-shot pulse generation) Astable mode (continuous oscillator) Bistable mode (flip-flop operation) Electrical Characteristics Supply voltage range: 4.5V to 16V Output can source or sink up to 200 mA Adjustable duty cycle Performance High timing accuracy and stability Timing range from microseconds to hours (depends on external R and C) Temperature-stable operation Package & Usability 8-pin DIP (through-hole) package Easy to use for: Breadboards DIY electronics Educational projects Common Applications LED flashers and blinkers Pulse generation Time delay circuits PWM control (e.g., dimming LEDs, motor speed control) Tone/sound generation #Timer #commonpartslibrary

Electronic Fuse Regulator 5.3A 20-WQFN (3x4) The TPS25940LRVCR is a compact eFuse (electronic fuse) power management IC from Texas Instruments designed to provide advanced power-path protection and load management for systems such as SSDs, servers, storage devices, and embedded electronics. It integrates protection features like overcurrent limiting, reverse current blocking, overvoltage protection, and controlled startup sequencing into a single chip. Wide input voltage range: 2.7 V to 18 V Adjustable current limit: 0.6 A to 5.3 A Low ON resistance: 42 mΩ typical True reverse current blocking using back-to-back MOSFETs Programmable output slew rate (dV/dt control) for inrush current management Overvoltage and undervoltage protection Fault and Power-Good outputs for system monitoring Current monitor (IMON) output Low-power DevSleep support for SSD applications Fast reverse voltage shutdown (~1 µs) Operating temperature: −40°C to +125°C junction temperature Available in a compact 20-pin WQFN package Typical Applications PCIe / SATA / SAS SSDs and HDDs Enterprise servers and storage systems RAID controller cards Smart load switches Set-top boxes and gaming systems Backup power and holdup capacitor systems Component Category This component belongs to: Power Management IC (PMIC) More specifically: eFuse / Hot-swap / Load Switch IC Package Information Package type: 20-WQFN (3 mm × 4 mm) Mounting type: Surface Mount (SMD) #commonpartslibrary #integratedcircuit #powermanagement #currentregulation

Buck Switching Regulator IC Positive Fixed 5V 1 Output 1A SOT-23-6 The LMR50410Y5FQDBVRQ1 (part of the LMR50410-Q1 family from Texas Instruments) is a synchronous step-down (buck) DC-DC converter designed for automotive and industrial power applications. It operates over a wide input voltage range of 4 V to 36 V and can deliver up to 1 A output current, making it suitable for converting higher, unregulated voltages into stable lower voltages (e.g., 5 V or 3.3 V rails). The device integrates power switches, control circuitry, and compensation internally, allowing simple design with minimal external components and a compact PCB footprint. Key Features Power & Performance Wide input voltage range: 4 V to 36 V Output current: up to 1 A High switching frequency: 2.1 MHz (enables small inductors) High efficiency with PFM (light load) and FPWM (constant frequency) options Integration & Ease of Use Synchronous rectification (integrated high-side & low-side MOSFETs) Internal compensation (no complex external tuning) Minimal external components required Small SOT-23-6 package for compact designs Protection & Reliability Cycle-by-cycle current limit Short-circuit protection (hiccup mode) Thermal shutdown protection Undervoltage lockout (UVLO) ±1% reference voltage accuracy Automotive & Industrial Capability AEC-Q100 qualified (automotive grade) Operating temperature: Ambient: up to 125°C Junction: up to 150°C Designed for rugged automotive environments Additional Features Soft-start for controlled startup Precision enable pin for system control Monotonic startup with pre-biased output Available in fixed output (e.g., 5 V) variants Typical Applications Automotive electronics (ADAS, infotainment, lighting) Industrial power supplies Distributed power systems General-purpose DC-DC regulation #commonpartslibrary #integratedcircuit #powermanagement #voltageregulator

1.5A USB-Friendly Li-Ion Battery Charger and Power-Path Management IC with 4.2 VBAT The BQ24075TRGTR (from Texas Instruments) is a highly integrated single-cell Li-Ion / Li-Polymer linear battery charger IC with power-path management. It is designed for portable and space-constrained applications, allowing a device to be powered from a USB port or AC adapter while simultaneously charging the battery. The device integrates charging control, power-path management, and safety features into a compact package. A key feature is its Dynamic Power Path Management (DPPM), which ensures the system is powered even when the battery is low or absent, while intelligently managing charging current. Key Features Battery Charging Supports single-cell Li-Ion / Li-Polymer batteries Up to 1.5 A programmable charge current Three-phase charging: Pre-charge (conditioning) Constant current Constant voltage Fixed 4.2 V charge voltage Power Path Management Dynamic Power Path Management (DPPM): Powers system and charges battery simultaneously Prioritizes system load over charging Allows system operation even with: Deeply discharged battery No battery connected Input & Power Features Operates from: USB input (100 mA / 500 mA selectable) AC adapter Programmable input current limit up to 1.5 A Input voltage range: ~4.35 V to 6.4 V (28 V max rating) Input dynamic power management (VIN-DPM) prevents source overload Protection & Safety Thermal regulation and shutdown Over-voltage protection (OVP) Short-circuit and reverse current protection Battery temperature monitoring (NTC thermistor input) Battery disconnect (SYSOFF) feature Control & Status Standalone operation (no MCU required, resistor-programmable) Charge status outputs: Charging Charge complete Power good Physical Characteristics Package: 16-pin VQFN (3 mm × 3 mm) Operating temperature: –40°C to +85°C #commonpartslibrary #integratedcircuit #powermanagement #batterycharger

The TPS6213x series, manufactured by Texas Instruments, includes highly efficient, easy-to-use synchronous step-down DC-DC converters optimized for applications requiring high power density. These converters operate within a wide input voltage range from 3 V to 17 V and are capable of delivering up to 3 A of continuous output current. The series comprises multiple part numbers, namely TPS62130, TPS62130A, TPS62131, TPS62132, and TPS62133, each offering unique output configurations—adjustable outputs for TPS62130 and TPS62130A, and fixed outputs of 1.8 V, 3.3 V, and 5.0 V for TPS62131, TPS62132, and TPS62133 respectively. Key features of the TPS6213x series include the advanced DCS-Control™ topology for improved transient response and high output voltage accuracy, a programmable soft start, seamless transition to power save mode, and selectable operating frequency (either 1.25 MHz or 2.5 MHz). The device also encapsulates robust protection mechanisms such as short circuit and overtemperature protection. Housed in a compact 3-mm x 3-mm QFN-16 package, the IC includes additional functions like a power-good output and 100% duty cycle mode for low dropout conditions. With a highly integrated design that requires minimal external components, the TPS6213x series is ideal for step-down regulation in various applications including standard 12-V rail supplies, POL supplies, embedded systems, and portable devices.

TPS61088RHLR — Texas Instruments 10-A synchronous boost converter in RHL 20-pin VQFN package with exposed thermal pad. PCB footprint uses 21 pads: 20 perimeter terminals plus the exposed PGND thermal pad. Features 2.7 V to 12 V input, 4.5 V to 12.6 V adjustable output, 200 kHz to 2.2 MHz programmable switching frequency, programmable soft start, adjustable switch peak-current limit, 13.2 V output overvoltage protection, cycle-by-cycle overcurrent protection, and thermal shutdown. #commonpartslibrary #integratedcircuit #powermanagement #voltageregulator

Negative Hot Swap / Inrush Current Controller with Power Limiting, SOIC-14W high-voltage mosfet-driver hot-swap Texas Instruments *SOIC*7.5x9mm*P1.27mm*

Temperature Sensor Digital, Local -55°C ~ 150°C 16 b 6-WSON (2x2) The TMP117AIDRVR is a high-precision digital temperature sensor manufactured by Texas Instruments. The device provides accurate temperature measurements through an I²C-compatible digital interface and is optimized for applications requiring medical-grade accuracy, low power consumption, and compact PCB footprint. The sensor integrates a precision temperature sensing element, analog-to-digital converter, calibration memory, and digital interface into a single compact package. The device supports continuous conversion and shutdown operating modes, enabling efficient thermal monitoring in battery-powered and always-on systems. Internal calibration minimizes external component requirements while providing highly linear and repeatable temperature measurements across an extended operating range. The TMP117AIDRVR is commonly used in industrial controls, wearable electronics, healthcare equipment, environmental monitoring systems, battery management systems, consumer electronics, and precision instrumentation. Electrical Characteristics Supply voltage supports low-voltage digital systems and portable electronics applications. Ultra-low operating current enables long battery life in energy-sensitive designs. Integrated EEPROM allows programmable offset correction and configuration storage. Digital output eliminates the need for external ADC circuitry. High measurement resolution supports precision thermal monitoring applications. Low self-heating characteristics improve measurement stability and accuracy. Functional Features High-accuracy digital temperature sensing. I²C and SMBus compatible communication interface. Programmable alert functionality for thermal threshold monitoring. Continuous conversion and low-power shutdown operating modes. Integrated non-volatile memory for user configuration storage. Wide operating temperature range for industrial and commercial environments. Fast conversion timing suitable for real-time monitoring systems. Factory-calibrated performance requiring minimal external calibration. Package Information Package type is WSON with compact surface-mount footprint suitable for dense PCB layouts. Moisture-sensitive package designed for automated assembly processes. Lead-free and RoHS-compliant construction. Typical Applications Medical thermometers and patient monitoring systems. Industrial temperature monitoring equipment. Battery-powered portable electronics. HVAC and environmental sensing systems. Data acquisition and instrumentation systems. Server and embedded thermal management applications. Consumer electronics requiring precision thermal sensing. #commonpartslibrary #integratedcircuit #temperaturesensor

BGA12C40P3X4_129X169X62 http://www.ti.com/lit/gpn/tps63051 Tiny Single Inductor Buck Boost Converter 0.625 Texas Instruments TPS63051YFFR 595-TPS63051YFFR https://www.mouser.co.uk/ProductDetail/Texas-Instruments/TPS63051YFFR?qs=JRStGrVgRuSq6ZmdtdIWTw%3D%3D TPS63051YFFR https://www.arrow.com/en/products/tps63051yffr/texas-instruments?region=nac

250mA High-Efficiency Step-Down Charge Pump Regulator, Adjustable Output Voltage, MSOP-10 Regulator Step-Down Charge Pump TPS Texas Instruments Ti MSOP*3x3mm*P0.5mm*

1-MHz, Low-Power Operational Amplifier for Cost-Sensitive Systems 1.1 Texas Instruments TLV6002IDGKR 595-TLV6002IDGKR https://www.mouser.co.uk/ProductDetail/Texas-Instruments/TLV6002IDGKR?qs=8%252Br4Hz5Xir8oQMpG6jDeYA%3D%3D TLV6002IDGKR https://www.arrow.com/en/products/tlv6002idgkr/texas-instruments?region=nac

Bipolar Motor Driver NMOS On/Off, PWM 44-HTSSOP The DRV8262QDDWRQ1 is an automotive-qualified, high-power H-bridge motor driver from Texas Instruments designed for 24 V and 48 V automotive systems. It integrates two H-bridges capable of driving one or two brushed DC motors, a bipolar stepper motor, or thermoelectric coolers (TECs). The device features integrated high-side current sensing, programmable current regulation, and comprehensive protection functions, eliminating the need for external current-sense resistors while reducing PCB area and system cost. It supports wide supply voltages from 4.5 V to 60 V, making it suitable for demanding automotive body electronics and industrial motor control applications. Key Features Automotive AEC-Q100 Grade 1 qualified (-40°C to +125°C) Wide 4.5 V to 60 V operating supply voltage Dual H-bridge or single high-current H-bridge operation Drives: One or two brushed DC motors One bipolar stepper motor One or two thermoelectric coolers (TECs) Up to 8 A peak (dual H-bridge mode) Up to 16 A peak (single H-bridge mode) Low MOSFET on-resistance: 100 mΩ (dual H-bridge) 50 mΩ (single H-bridge) Integrated high-side current sensing with ±4% accuracy Programmable current regulation and current limiting Supports 1.8 V, 3.3 V, and 5 V logic interfaces Configurable PWM control modes (PH/EN or IN/IN) Ultra-low 3 µA sleep current Integrated protection features: Undervoltage Lockout (UVLO) Charge Pump Undervoltage (CPUV) Overcurrent Protection (OCP) Thermal Shutdown (OTSD) Fault output (nFAULT) Functional safety-capable with supporting documentation for automotive system design. #DRV8262QDDWRQ1 #MotorDriver #HBridge #AutomotiveElectronics #BrushedDCMotor #StepperMotor #CurrentSense #AECQ100 #TexasInstruments #EmbeddedSystems #PowerManagement #PCBDesign

1-MHz, Low-Power Operational Amplifier for Cost-Sensitive Systems 1.1 Texas Instruments TLV6002IDGKR 595-TLV6002IDGKR https://www.mouser.co.uk/ProductDetail/Texas-Instruments/TLV6002IDGKR?qs=8%252Br4Hz5Xir8oQMpG6jDeYA%3D%3D TLV6002IDGKR https://www.arrow.com/en/products/tlv6002idgkr/texas-instruments?region=nac

Buck-boost type Adjustable 1.2V~5.5V 1.8V~5.5V 3.5A VSON-14-EP(3x4) DC-DC Converters ROHS Imported from Samacsys TPS63020DSJR https://www.ti.com/lit/ds/symlink/tps63020.pdf?HQS=dis-dk-null-digikeymode-dsf-pf-null-wwe&ts=1623612296427 Conv DC-DC 1.8V to 5.5V Synchronous Step Down/Synchronous Step Up Single-Out 1.2V to 5.5V 3A 14-Pin VSON EP T/R 1 Texas Instruments TPS63020DSJR 595-TPS63020DSJR https://www.mouser.co.uk/ProductDetail/Texas-Instruments/TPS63020DSJR?qs=C44r%252BX3hXgL3LjjgiOMWew%3D%3D TPS63020DSJR https://www.arrow.com/en/products/tps63020dsjr/texas-instruments?region=nac #part #buckboost

OR Controller N+1 ORing Controller N-Channel N:1 8-VSSOP The LM74610QDGKRQ1 is an automotive-qualified smart bypass ideal diode controller designed to drive an external N-channel MOSFET for reverse polarity protection and input supply OR-ing applications. The device minimizes forward voltage drop and power dissipation compared to traditional Schottky diodes while providing robust protection against reverse battery conditions. It supports operation across a wide automotive input voltage range and is optimized for high-current systems requiring low standby current, fast response, and reliable transient handling. The device is AEC-Q100 qualified for automotive applications and is commonly used in ECU power distribution, battery protection, and redundant supply systems. Engineering Specification Manufacturer: Texas Instruments Manufacturer Part Number: LM74610QDGKRQ1 Device Type: Automotive Smart Diode Controller Qualification Standard: AEC-Q100 Automotive Qualified Functionality: Reverse polarity protection and ideal diode control using external N-channel MOSFET Topology: Charge pump driven ideal diode controller Input Operating Voltage Range: Wide automotive battery operating range with load dump capability support Reverse Input Protection: Supports reverse battery protection without requiring a reverse polarity diode Gate Drive Method: Integrated charge pump for external N-channel MOSFET enhancement Forward Voltage Drop: Determined primarily by external MOSFET RDS(on) Quiescent Current: Ultra-low operating current for always-on automotive systems Transient Immunity: Automotive load dump and ISO transient tolerant design MOSFET Compatibility: External N-channel MOSFET Response Time: Fast reverse current blocking response Operating Temperature Range: Automotive extended temperature range Package Type: VSSOP Package Size: 8-pin small-outline package Mounting Type: Surface mount #Commonpartslibrary #Integratedcircuit #Powermanagement #orcontrollers

24 Bit Analog to Digital Converter 8 Input 8 Sigma-Delta 32-TQFP (5x5) The ADS131M08IPBSR is a high-precision, simultaneous-sampling analog-to-digital converter designed for multi-channel data acquisition systems requiring accurate and synchronized measurements. Manufactured by Texas Instruments, this device integrates eight differential input channels with low-noise performance, programmable gain amplification, and precision voltage reference support. The converter architecture is optimized for industrial automation, energy monitoring, medical instrumentation, and precision sensing applications where phase alignment and signal fidelity are critical. The device incorporates delta-sigma conversion technology with integrated digital filtering to provide high dynamic range and excellent noise performance across a wide operating bandwidth. It supports flexible data interface configurations through a high-speed SPI-compatible serial interface, enabling efficient communication with microcontrollers, DSPs, and FPGA-based systems. The integrated diagnostic and monitoring features improve system reliability and simplify fault detection in safety-critical applications. The ADS131M08IPBSR operates from low-voltage analog and digital supplies while maintaining low power consumption suitable for embedded and portable systems. The compact thermally enhanced package supports dense PCB layouts and reliable operation across industrial temperature environments. Engineering Specification Device Type: Simultaneous-Sampling Delta-Sigma Analog-to-Digital Converter Manufacturer: Texas Instruments Channel Configuration: Eight Differential Input Channels Resolution: Twenty-Four Bit ADC Architecture: Delta-Sigma Sampling Type: Simultaneous Sampling Input Type: Differential Analog Inputs Programmable Gain Amplifier: Integrated Data Output Interface: SPI-Compatible Serial Interface Reference Support: External Precision Voltage Reference Digital Filtering: Integrated Sinc Filter Architecture Operating Supply Voltage: Low-Voltage Analog and Digital Supplies Noise Performance: Low Noise Precision Measurement Capability Power Consumption: Optimized for Low Power Operation Diagnostics Features: Integrated Self-Monitoring and Fault Detection Temperature Range: Industrial Operating Temperature Range Package Type: TQFP Surface-Mount Package Mounting Type: Surface Mount Technology Application Areas: Energy Metering, Industrial Automation, Medical Instrumentation, Data Acquisition Systems, Multi-Channel Sensor Interfaces #commonpartslibrary #integratedcircuit #analog #digital #converter

SMPS Transformer – Through-hole switching converter transformer for Power over Ethernet (PoE) DC/DC converters, optimized for the Texas Instruments TPS2373. Features 40 V to 57 V primary voltage, 12 V auxiliary winding, 100 µH inductance (at 10 kHz), and supports 200 kHz to 700 kHz switching frequency. Specified for operation over a −40°C to +125°C temperature range with a planar ER19 construction. #WurthElektronik #750343576 #SMPSTransformer #PoE #PowerOverEthernet #DCDCConverter #PowerTransformer #SwitchingTransformer #TPS2373 #ThroughHole #EmbeddedSystems

Amplifier IC 2 Channel (Stereo) Class D 32-HTSSOP The TPA3116D2QDADRQ1 is an automotive-grade, high-efficiency Class-D stereo audio power amplifier IC from Texas Instruments. It is designed to drive speakers directly in compact audio systems while maintaining high output power and low heat dissipation. The device is part of the TPA3116-Q1 family, qualified for AEC-Q100 automotive applications, making it suitable for harsh environments such as vehicle infotainment and industrial audio systems. It operates from a single supply and uses advanced Class-D switching architecture to achieve high efficiency (typically >90%), reducing the need for large heat sinks and improving overall system power efficiency. 🔑 Key Features Output power capability Up to 2 × 50 W into 4 Ω (BTL mode at ~21 V) Wide supply voltage range 4.5 V to 26 V single supply operation High efficiency Class-D operation 90% efficiency with low idle power loss Stereo and mono configurations Supports BTL stereo and PBTL mono modes Differential and single-ended inputs Flexible audio input compatibility Advanced protection features Overvoltage protection Undervoltage protection Overtemperature shutdown Short-circuit protection DC detect protection with fault reporting EMI-optimized design Reduced electromagnetic interference for easier system compliance Programmable power limit Helps protect speakers and manage output levels Thermally enhanced 32-pin HTSSOP package Designed for better heat dissipation in compact layouts Typical Applications Automotive infotainment systems Car audio amplifiers Soundbars and home audio systems Portable and powered speakers Industrial audio solutions #commonpartslibrary #integratedcircuit #linearamplifier #audioamplifier

CMOS BCD-to-7-Segment LED Latch Decoder Drivers 16-TSSOP -55 to 125 The CD4511BPWR is a CMOS BCD-to-7-segment latch decoder/driver IC from Texas Instruments designed to directly drive common-cathode 7-segment LED displays. It converts a 4-bit BCD (Binary-Coded Decimal) input into the appropriate 7-segment output signals for displaying decimal digits 0–9. The device integrates latch, decode, and display driver functions in a single package, making it suitable for digital clocks, counters, panel meters, calculators, and embedded display systems. Key Features CMOS BCD-to-7-segment latch decoder/driver Directly drives common-cathode LED displays High output source current capability up to 25 mA Built-in input latch for BCD data storage Lamp Test (LT) function for display testing Blanking Input (BI) for display blanking/intensity control Automatically blanks invalid BCD inputs (>1001) Wide operating supply voltage range: 3 V to 18 V Low static power consumption with high noise immunity Compatible with CMOS, NMOS, and TTL logic levels Available in TSSOP-16 package (BPWR variant) #commonpartslibrary #integratedcircuit #leddriver