Switches
A switch is a device that allows electricity to flow through a circuit by completing or interrupting the connection. It is a common component in electrical and electronic systems and is used in a variety of applications, such as controlling the flow of electricity in a circuit, turning devices on and off, and routing electrical signals. One of the primary use cases for switches is to control the flow of electricity in a circuit. This can be done by manually flipping the switch or by using a control mechanism, such as a timer or a sensor. Another common use for switches is to turn devices on and off. This can be done using a switch that is built into the device or by using a separate switch that is connected to the device. In addition to these basic use cases, switches can also be used to route electrical signals. For example, a switch can be used to route a signal from one device to another or to direct a signal to a specific circuit or component. If you're looking for a wide variety of switches for your projects, flux.ai has the world's largest community-driven public library of them. The library includes footprints, symbols, datasheets, and simulation models for a wide range of switches, making it easy to find the right switch for your needs.
PCA9450CHNY
Power Management IC for iMX8M 5V 6A 6 Buck + 5 LDO The PCA9450CHNY is a highly integrated Power Management Integrated Circuit (PMIC) from NXP Semiconductors, specifically designed to power the i.MX 8M family of application processors, particularly the i.MX 8M Plus. It integrates multiple high-efficiency DC-DC buck converters, LDO regulators, power sequencing logic, load switching, voltage monitoring, and system control functions into a single device. The PCA9450C variant features a configurable dual-phase 6 A buck regulator for powering high-current processor cores while supporting Dynamic Voltage Scaling (DVS) for optimized power efficiency. Key Features Six high-efficiency switching regulators (Buck converters) PCA9450C variant supports a configurable 6 A dual-phase buck regulator Three 3 A buck regulators with Dynamic Voltage Scaling (DVS) Remote-sense capability on major buck outputs for IR-drop compensation Five integrated LDO regulators Supports DDR4, LPDDR4, and DDR3L memory configurations 400 mA load switch with active discharge Dual-channel logic level translator Integrated 32.768 kHz crystal oscillator driver Fast-mode Plus (Fm+) 1 MHz I²C interface Programmable power sequencing and voltage control Power ON/OFF and Standby/Run mode control inputs Protection features including UVLO, thermal shutdown, fault monitoring, and soft-start Operating temperature range: −40°C to +105°C 56-pin HVQFN package (7 mm × 7 mm, 0.4 mm pitch) Optimized for i.MX 8M Mini, Nano, and Plus processors, especially the i.MX 8M Plus for the PCA9450C variant. #CommonPartsLibrary #PCA9450CHNY #PCA9450C #NXP #PMIC #PowerManagementIC #PowerSupply #VoltageRegulator #BuckConverter #LDO #DynamicVoltageScaling #DVS #IMX8M #IMX8MPlus #EmbeddedSystems #IndustrialElectronics #PowerManagement #HVQFN56 #Semiconductor #IntegratedCircuit #IC #CommonPartsLibrary #ElectronicsDesign #HardwareDesign #PCBDesign #EmbeddedLinux #IoT #ProcessorPowerManagement #PowerSequencing #SystemPower #NXPSemiconductors
11 Uses0 StarsSPM4030T-1R0M
TDK SPM4030T-1R0M — shielded wound metal SMD power inductor, 1.0 µH ±20%, 4.6 A typ. Isat, 4.0 × 4.2 × 3.0 mm max. Shielded molded power inductor, 4.0mm × 4.0mm × 3.0mm package, metallic magnetic material construction, low DC resistance (DCR), high current capability and low acoustic noise. Suitable for DC/DC converters, VRM circuits, compact power supplies, servers, HDDs and notebook computers. Operating temperature range -40°C to +125°C including self-heating. Для конкретного компонента на скріншоті: SPM4030T-R40M 0.40µH shielded molded power inductor, 4.0×4.0×3.0mm, ±20% tolerance, 4.7mΩ typ DCR, 13.5A rated current (Itemp), 7.8A saturation current (Isat), magnetic shielded construction for high-current switching regulator applications. Search Keywords: SPM4030T-R40M, SPM4030, power inductor, shielded inductor, molded inductor, 0.4uH inductor, 4x4mm power inductor, DC DC converter inductor, low DCR inductor, high current inductor, VRM inductor, SMD power inductor, magnetic shielded inductor Hashtags: #SPM4030TR40M #SPM4030 #PowerInductor #ShieldedInductor #MoldedInductor #SMDInductor #HighCurrentInductor #LowDCRInductor #DCDCConverter #BuckConverter #SwitchingRegulator #VRMInductor #0404Inductor #04uHInductor #MagneticShielded
13 Uses0 StarsLMR33630BDDAR
Buck Switching Regulator IC Positive Adjustable 1V 1 Output 3A 8-PowerSOIC (0.154", 3.90mm Width) LMR33630BDDAR – Synchronous step-down (buck) DC-DC converter delivering 1 A output with ultra-low quiescent current. Features adjustable output voltage with integrated MOSFETs, optimized for high-efficiency power conversion from a higher supply voltage to 3.3 V. Ideal for battery-powered and portable electronics, IoT devices, and microcontroller power supplies where low standby current extends battery life. Provides reliable voltage regulation with fast transient response in compact surface-mount packaging. #SynchronousBuck #DCDCConverter #LowIQ #3V3Output #1ARegulator #PowerManagement #EmbeddedElectronics #BatteryEfficient
1.5k Uses0 StarsG5V-2-DC5
General Purpose Relay DPDT (2 Form C) Through Hole The G5V-2-DC5 is a compact signal relay manufactured by Omron Electronic Components and designed for reliable low-power switching in telecommunications, industrial control systems, instrumentation, automation equipment, security systems, and embedded electronic applications. The relay utilizes a dual-pole double-throw contact arrangement, enabling flexible signal routing and isolation between control and load circuits. The device features a highly reliable electromagnetic switching mechanism optimized for stable operation, low contact resistance, and consistent electrical performance throughout its service life. Its compact package allows efficient PCB integration while supporting high-density circuit layouts. The relay is engineered to provide dependable switching of low-level signals and control circuits where accuracy, durability, and long-term reliability are critical design requirements. The construction incorporates high-quality contact materials and precision mechanical components to ensure excellent switching characteristics, enhanced contact stability, and resistance to environmental influences. The relay is suitable for applications requiring galvanic isolation, signal multiplexing, interface switching, and control circuit management. General Description The G5V-2-DC5 is a miniature signal relay intended for precision switching applications in electronic systems. It offers dependable electrical isolation between circuits while maintaining excellent signal integrity and operational reliability. Its compact footprint, proven switching performance, and robust construction make it a popular choice for communication equipment, industrial electronics, measurement systems, network infrastructure, security devices, and embedded control platforms. The relay is widely recognized for its reliability, ease of integration, and suitability for demanding electronic switching environments. #G5V2DC5 #Omron #SignalRelay #ElectromechanicalRelay #PCBRelay #IndustrialElectronics #EmbeddedSystems #Automation #ControlSystems #Telecommunications #ElectronicComponents #HardwareDesign #CircuitProtection #ElectricalEngineering #PCBDesign #RelayModule #ElectronicSwitching #Instrumentation #EngineeringSpecification #ElectronicsDesign
18 Uses0 StarsTCA39416DTWR
Voltage Level Translator Bidirectional 1 Circuit 2 Channel 26Mbps 8-XSON (1.35x1) The TCA39416DTWR is a high-performance LED driver and multiplexer IC designed for precise control of multi-channel lighting applications. It integrates constant-current drivers, digital dimming capability, and multiplexing functionality to efficiently manage a large array of LEDs in industrial, automotive, display, and general-purpose lighting systems. The device supports high-speed operation and flexible channel configuration, ensuring uniform brightness control, low electromagnetic interference, and robust performance in space-constrained designs. Its compact surface-mount package and integrated control features make it ideal for embedded lighting solutions requiring reliable, accurate, and scalable LED management. Engineering Specifications Manufacturer: Texas Instruments Part Number: TCA39416DTWR Device Type: LED Driver and Multiplexer IC Channel Count: Multi-Channel LED Control Driver Type: Constant-Current LED Driver Dimming Control: Digital PWM Dimming Supported Multiplexing: Integrated Multiplexer Functionality Input Interface: Digital Control Inputs Output Configuration: Sinking LED Channels Supply Voltage Range: Wide Operating Range Switching Frequency: High-Speed LED Operation Thermal Management: Efficient Power Dissipation Design Package Type: TSSOP Surface-Mount Package Mounting Style: Surface Mount Operating Temperature Range: Industrial Grade RoHS Compliant: Yes Applications: Industrial LED Lighting, Automotive Light Arrays, Display Backlighting, Status Indicators, Embedded LED Systems, Digital Signage, Instrumentation Panels, Multi-Channel LED Control Key Features Multi-channel constant-current LED drivers Integrated digital dimming via PWM control Built-in multiplexing for efficient channel management Compact surface-mount package for PCB integration High-speed operation for flicker-free lighting Low power consumption and thermal optimization Reliable performance in industrial and automotive environments Uniform brightness control across channels Flexible configuration for scalable LED arrays Designed for embedded lighting and display applications #TCA39416DTWR #TexasInstruments #LEDDriver #MultiplexerIC #MultiChannelLED #PWMDimming #EmbeddedLighting #IndustrialElectronics #AutomotiveLighting #DisplayBacklight #LEDControl #SurfaceMountIC #ElectronicComponents #PCBDesign #LEDArray #HighSpeedLED #IndustrialGrade #SignalControl #PowerEfficient #LightingElectronics
0 Uses0 StarsSN74LS181N
Arithmetic Logic Unit IC 24-PDIP The SN74LS181N is a high-speed, 4-bit arithmetic logic unit (ALU) designed for digital computing and logic operations in microprocessor, computer, and embedded system applications. It integrates a full set of arithmetic and logical functions, including addition, subtraction, AND, OR, XOR, and comparison operations, in a single package. The device features fast switching times, TTL-compatible inputs, and outputs suitable for cascading multiple units for extended-bit operations. Its robust design ensures reliable digital processing across a wide operating voltage and temperature range, making it ideal for educational computing systems, programmable logic devices, industrial controllers, and digital signal processing circuits. Engineering Specifications Manufacturer: Texas Instruments Part Number: SN74LS181N Device Type: 4-Bit Arithmetic Logic Unit (ALU) Logic Family: LS-TTL (Low-Power Schottky TTL) Functionality: Arithmetic and Logical Operations (Add, Subtract, AND, OR, XOR, Compare) Data Width: 4 Bits Inputs: TTL-Compatible Logic Inputs Outputs: TTL-Compatible Logic Outputs Carry Handling: Lookahead Carry Support for High-Speed Operation Propagation Delay: Fast Switching for Digital Computation Power Supply: Standard TTL Supply Voltage Package Type: Dual In-Line Package (DIP) Mounting Style: Through-Hole Operating Temperature Range: Commercial/Industrial Grade RoHS Compliant: Yes Applications: Digital Computing, Educational Microprocessor Systems, Industrial Control, Programmable Logic Circuits, Digital Signal Processing, Embedded Computing, Logic Design Learning Kits Key Features 4-bit wide ALU with full arithmetic and logic operations TTL-compatible inputs and outputs for easy integration Fast switching speed for high-performance digital systems Supports cascading for multi-bit operations Lookahead carry capability for efficient addition/subtraction Robust and reliable operation across standard voltage and temperature ranges Compact dual in-line package suitable for through-hole PCB mounting Ideal for embedded systems, educational projects, and industrial logic applications #SN74LS181N #TexasInstruments #ALU #ArithmeticLogicUnit #DigitalElectronics #TTL #LS_TTL #DigitalComputing #EmbeddedSystems #IndustrialElectronics #LogicDesign #MicroprocessorInterface #ProgrammableLogic #SignalProcessing #ThroughHole #ElectronicComponents #PCBDesign #HighSpeedLogic #DigitalCircuit
1 Uses0 StarsMC34164D-5R2G
Supervisor Open Drain or Open Collector 1 Channel 8-SOIC The MC34164D-5R2G is a high-speed, dual operational amplifier designed for precise analog signal processing in industrial, instrumentation, and consumer electronic applications. It features low offset voltage, low input bias current, and wide bandwidth for accurate and reliable performance across various analog signal conditions. Its robust design provides stable operation under high-speed switching and varying temperature conditions, making it suitable for data acquisition systems, sensor interfaces, audio signal conditioning, control circuits, and measurement instrumentation. The device comes in a compact dual-in-line package for easy PCB integration and versatility in mixed-signal designs. Engineering Specifications Manufacturer: ON Semiconductor Part Number: MC34164D-5R2G Device Type: Dual Operational Amplifier Amplifier Configuration: Dual Op-Amp Input Offset Voltage: Low for Precision Applications Input Bias Current: Low Supply Voltage Range: Wide Operating Range Gain Bandwidth Product: High for Fast Signal Processing Slew Rate: Optimized for High-Speed Applications Output Type: Rail-to-Rail Compatible Noise Performance: Low Noise Analog Operation Package Type: Small Outline Integrated Circuit (SOIC) Mounting Style: Surface Mount Operating Temperature Range: Industrial Grade RoHS Compliant: Yes Applications: Sensor Signal Conditioning, Data Acquisition, Control Systems, Audio Processing, Industrial Instrumentation, Embedded Analog Circuits, Measurement and Monitoring Equipment, General-Purpose Analog Designs Key Features Dual high-speed operational amplifier in a single package Low input offset voltage for precision analog applications Low input bias current for high-impedance signal sources Wide supply voltage range for flexible design Fast slew rate and high gain bandwidth for accurate signal processing Compact surface-mount package for space-efficient PCB layouts Stable operation under industrial temperature ranges Suitable for instrumentation and embedded analog signal circuits Low-noise design for high-fidelity analog applications #MC34164D5R2G #ONSemiconductor #OperationalAmplifier #OpAmp #DualOpAmp #HighSpeedOpAmp #AnalogSignalProcessing #SensorInterface #DataAcquisition #ControlSystems #AudioProcessing #IndustrialElectronics #EmbeddedSystems #SOICPackage #SurfaceMount #ElectronicComponents #PCBDesign #PrecisionAmplifier #SignalConditioning
0 Uses0 StarsTC4421AVAT
Low-Side Gate Driver IC Inverting TO-220-5 The TC4421AVAT is a high-speed MOSFET driver designed to efficiently drive power MOSFETs and IGBTs in switching applications. It features a low-impedance push-pull output stage capable of sourcing and sinking significant current, enabling rapid charging and discharging of gate capacitances for fast switching. The device supports both high- and low-side configurations, providing flexibility for power supply, motor control, DC-DC conversion, and class-D amplifier designs. Its robust design ensures reliable operation under high switching frequencies, minimizing losses and improving overall system efficiency. Engineering Specifications Manufacturer: Microchip Technology Part Number: TC4421AVAT Device Type: High-Speed MOSFET Driver Output Stage: Push-Pull Drive Capability: High Source and Sink Current Input Logic Compatibility: CMOS/TTL Compatible Supply Voltage Range: Wide Operating Range Propagation Delay: Low Rise/Fall Time: Fast Switching Output Voltage Swing: Rail-to-Rail Operating Frequency: High-Frequency Switching Applications Package Type: SOIC (Small Outline Integrated Circuit) Mounting Style: Surface Mount Thermal Performance: Designed for Efficient Heat Dissipation Protection Features: Undervoltage Lockout, Robust Against Overload Operating Temperature Range: Industrial Grade RoHS Compliant: Yes Applications: Power MOSFET/IGBT Switching, DC-DC Converters, Motor Control, Power Supplies, Class-D Audio Amplifiers, Pulse-Width Modulation Circuits, High-Speed Switching Circuits Key Features High current output for rapid gate charging and discharging CMOS/TTL input logic compatible Fast propagation delay and rise/fall times Rail-to-rail output voltage swing Suitable for high-speed, high-efficiency switching designs Reliable operation in industrial and commercial environments Compact surface-mount package for easy PCB integration Supports both high-side and low-side MOSFET driving Robust against short-term overloads and undervoltage conditions #TC4421AVAT #MicrochipTechnology #MOSFETDriver #IGBTDriver #HighSpeedDriver #PWMDriver #SwitchingPower #DC_DCConverter #MotorControl #PowerElectronics #IndustrialElectronics #SurfaceMount #ElectronicComponents #HighCurrentDriver #FastSwitching #EmbeddedSystems #PCBDesign
0 Uses0 StarsTCA9548ARGER
Bus Switch 1 x 8:1 24-VQFN (4x4) # TCA9548ARGER Engineering Specifications **General Description** The TCA9548ARGER is a low-voltage I²C and SMBus switch manufactured by Texas Instruments. It is designed to expand and manage I²C communication networks by allowing a single master device to selectively communicate with multiple downstream buses through independent switching channels. The device functions as a bidirectional translating switch, enabling communication between devices operating at different voltage levels while maintaining protocol compatibility. Through software control, individual channels can be enabled or disabled, providing flexible bus segmentation, address conflict resolution, and system scalability. The TCA9548ARGER is widely used in embedded systems, industrial control equipment, data acquisition platforms, telecommunications hardware, server management systems, sensor networks, and Internet of Things applications where multiple I²C devices must be connected to a single controller. Its low-power CMOS architecture, integrated reset functionality, and hot-insertion support make it suitable for complex digital systems requiring reliable and efficient I²C bus management. **Engineering Specifications** **Manufacturer:** Texas Instruments **Manufacturer Part Number:** TCA9548ARGER **Component Type:** I²C bus switch and multiplexer **Technology:** Low-voltage CMOS **Interface Standard:** I²C and SMBus compatible **Switch Configuration:** Multiple downstream I²C channel selection **Channel Operation:** Software-controlled channel enable and disable **Communication Direction:** Bidirectional signal transmission **Voltage Translation Capability:** Supports communication between devices operating at different logic voltages **Bus Isolation Function:** Independent channel isolation for address conflict management **Control Method:** I²C command-based channel selection **Address Selection:** Configurable device addressing through hardware address pins **Power Supply Configuration:** Single-supply operation **Power Consumption:** Low-power operation suitable for embedded applications **Signal Integrity Features:** Low ON-state resistance and low propagation delay **Reset Function:** Dedicated hardware reset input **Hot Insertion Support:** Prevents bus disruption during device insertion and removal **Fail-Safe Characteristics:** Protection against unintended bus communication during power transitions **Bus Capacitance Management:** Improves communication reliability in large I²C networks **System Scalability:** Supports expansion of sensor, peripheral, and control-device networks **Electrostatic Protection:** Integrated ESD protection circuitry **Operating Temperature Range:** Industrial temperature range **Package Type:** VQFN surface-mount package **Mounting Style:** Surface mount technology **Package Construction:** Leadless thermally efficient package **Environmental Compliance:** RoHS compliant and lead-free **Reliability Features:** Designed for high-reliability industrial and embedded applications **Typical Applications** I²C bus expansion systems Sensor aggregation networks Industrial automation equipment Embedded controller platforms Server management systems Data acquisition hardware Telecommunications equipment Internet of Things devices Medical instrumentation Consumer electronics Robotics and automation systems Environmental monitoring devices Smart building control systems Automotive electronic subsystems Multi-sensor embedded applications #TCA9548A #TCA9548ARGER #TexasInstruments #I2C #SMBus #BusMultiplexer #I2CSwitch #EmbeddedSystems #IndustrialAutomation #SensorNetworks #IoT #DataAcquisition #ElectronicsEngineering #ElectronicComponents #EngineeringSpecifications
8 Uses0 StarsUCC28950TPWRQ1
# UCC28950TPWRQ1 Engineering Specifications **General Description** The UCC28950TPWRQ1 is an automotive-qualified phase-shifted full-bridge controller manufactured by Texas Instruments. It is specifically designed for high-efficiency isolated DC-to-DC power conversion systems requiring advanced control, high power density, and reliable operation in demanding automotive and industrial environments. The device implements phase-shifted pulse-width modulation control with programmable dead-time management to achieve zero-voltage switching across a wide load range. This soft-switching architecture significantly reduces switching losses, improves overall efficiency, minimizes electromagnetic interference, and enables higher switching-frequency operation. The controller integrates comprehensive protection and monitoring functions, including current limiting, overvoltage protection, soft-start control, and fault management. Its flexible architecture supports a wide variety of isolated power-supply topologies used in electric vehicles, onboard charging systems, telecommunications infrastructure, industrial power supplies, and high-performance DC-DC converters. Qualified to automotive reliability standards, the device is suitable for mission-critical applications requiring long-term operational stability and robust power-conversion performance. **Engineering Specifications** **Manufacturer:** Texas Instruments **Manufacturer Part Number:** UCC28950TPWRQ1 **Component Type:** Phase-shifted full-bridge PWM controller **Technology:** Advanced mixed-signal power-management integrated circuit **Control Method:** Phase-shifted pulse-width modulation **Converter Topology:** Full-bridge isolated DC-to-DC converter control **Switching Technique:** Zero-voltage switching support **Efficiency Enhancement:** Reduced switching losses through soft-switching operation **Dead-Time Control:** Programmable adaptive dead-time management **Gate Drive Outputs:** High-current complementary PWM outputs **Current Control:** Cycle-by-cycle current limiting capability **Soft-Start Function:** Programmable startup control **Synchronization Capability:** External synchronization support **Frequency Control:** Programmable switching frequency operation **Feedback Architecture:** Closed-loop voltage regulation support **Fault Management:** Integrated fault detection and shutdown capability **Protection Features:** Overcurrent protection, overvoltage protection, undervoltage lockout, fault shutdown, and soft-start protection **Automotive Qualification:** AEC-Q100 qualified **Reliability Grade:** Automotive-grade performance and reliability **Electromagnetic Compatibility:** Optimized for low-noise power-conversion applications **Power Supply Configuration:** Single-controller power-management operation **Temperature Stability:** Designed for extended automotive operating conditions **Control Flexibility:** Supports a wide range of isolated converter designs **System Integration:** Compatible with high-power MOSFET and IGBT switching stages **Operating Temperature Range:** Automotive temperature range **Package Type:** Thin Shrink Small Outline Package **Package Configuration:** Surface-mount package **Mounting Style:** Surface mount technology **Environmental Compliance:** RoHS compliant and lead-free **Quality Standard:** Automotive production and qualification standards **Typical Applications** Automotive DC-to-DC converters Electric vehicle power systems Battery management systems Onboard charging equipment Telecommunications power supplies Industrial power converters High-power isolated DC-DC modules Server and networking power systems Renewable energy conversion systems Automotive auxiliary power units Motor control power supplies Power-distribution architectures High-efficiency switching power supplies Advanced automotive electronics Mission-critical power-management systems #UCC28950TPWRQ1 #UCC28950 #TexasInstruments #PhaseShiftedFullBridge #PWMController #PowerManagement #DCDCConverter #AutomotiveElectronics #PowerSupplyDesign #ZeroVoltageSwitching #SoftSwitching #ElectricVehicle #IndustrialPower #PowerElectronics #ElectronicComponents #EngineeringSpecifications
3 Uses0 Stars
