USBPD and Multiple Fast Charging Protocol Receiving Chip CH224 CH224K is a USB Power Delivery protocol controller integrated circuit designed for fast-charging and programmable USB Type-C power negotiation applications. The device enables intelligent voltage trigger and power profile selection from compatible USB Type-C and USB PD power sources, making it suitable for embedded power systems, portable electronics, development boards, and battery-powered devices. This controller supports automatic communication with USB Type-C power adapters to negotiate higher voltage and current profiles for efficient power delivery. It simplifies USB PD implementation by integrating protocol handling, voltage selection logic, and interface control into a compact low-power solution with minimal external component requirements. The CH224K is widely used in DIY electronics, portable charging systems, embedded controllers, IoT hardware, industrial devices, and USB Type-C powered applications requiring stable and configurable DC power input. Its compact surface-mount package and simplified design architecture enable rapid integration into space-constrained PCB layouts. #commonpartslibrary #usbtypec #usbpd #powerdelivery #powermanagement #embeddedhardware #fastcharging #electronicscomponents #portableelectronics #surfacemountdevice

N-Channel 30 V 5.7A (Ta) 1.4W (Ta) Surface Mount SOT-23-3 The AO3400A N-Channel MOSFET is a 30V N-channel enhancement-mode MOSFET designed using trench MOSFET technology. It is widely used for load switching, DC-DC converters, motor driving, and PWM control applications due to its very low on-resistance and compact SOT-23 package. It is especially popular in small electronics and embedded systems because it can be driven directly by 3.3V or 5V logic signals, making it ideal for microcontroller-based designs. Key Features Drain-Source Voltage (VDS): 30V Continuous Drain Current (ID): up to 5.7A (at 25°C) Ultra-low RDS(on): ~26.5 mΩ @ VGS = 10V ~32 mΩ @ VGS = 4.5V ~48 mΩ @ VGS = 2.5V Logic-level gate drive (works well with MCU GPIOs) Fast switching performance (ns-range switching times) Low gate charge (~6–7 nC) → efficient switching Compact SOT-23 package for space-saving PCB design Low power dissipation (~1.4W typical at 25°C ambient) Operating temperature: −55°C to +150°C Typical Applications Load switching (LEDs, sensors, small motors) Power management in battery-powered devices DC-DC converters PWM control circuits Fan and heater control in embedded systems #AO3400A #MOSFET #NChannelMOSFET #PowerElectronics #SOT23 #LoadSwitch #EmbeddedSystems #ElectronicsComponents #TrenchMOSFET #Commonpartslibrary #Transistor #FET

The TPS54531DDA is a high-efficiency step-down switching regulator designed for converting higher input voltages into regulated lower output voltages. It integrates a power MOSFET, control circuitry, and protection features into a compact package, enabling simplified power supply design for a wide range of industrial, consumer, communication, and embedded applications. The device utilizes current-mode control architecture to provide fast transient response, stable operation, and straightforward loop compensation. It supports a wide input voltage range and delivers efficient power conversion while minimizing external component count. Built-in protection mechanisms enhance system reliability by safeguarding against fault conditions such as overcurrent, undervoltage, and thermal overload. The TPS54531DDA is commonly used in distributed power systems, industrial controllers, networking equipment, telecommunications hardware, battery-powered devices, and embedded computing platforms requiring efficient voltage regulation. Features Integrated high-side power MOSFET High-efficiency buck regulator architecture Wide input voltage operating range Current-mode control operation Adjustable output voltage capability Fast transient response performance Internal soft-start functionality Cycle-by-cycle current limiting protection Thermal shutdown protection Undervoltage lockout protection Frequency compensation support Low standby current operation Compact surface-mount package Suitable for industrial temperature environments Electrical Characteristics Step-down DC/DC conversion topology Fixed switching frequency operation Adjustable output regulation High conversion efficiency across load conditions Stable operation with ceramic output capacitors Integrated power switch architecture Low output voltage ripple performance High load regulation accuracy Applications Industrial automation systems Embedded processors and microcontrollers Communication equipment Networking hardware Distributed power architectures Point-of-load regulators Consumer electronic products Measurement and instrumentation equipment Battery-powered systems Digital control platforms Package Information Package Type: SO PowerPAD package Surface-mount assembly compatible Thermally enhanced package construction Optimized for automated PCB manufacturing Compact footprint for space-constrained designs #commonpartslibrary #integratedcircuit #powermanagement #powersupply #buckconverter #dcdcconverter #switchingregulator #voltageregulator #embeddedsystems #industrialelectronics #powerelectronics #texasinstruments #energyefficiency #electronicsdesign #powersupplycontroller

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

WR-FPC SMT ZIF Horizontal Hinge FFC/FPC Connector, 22 positions, 0.50 mm pitch, bottom-contact type with flip-lock (ZIF) actuator. Surface-mount connector designed for flexible flat cable (FFC) and flexible printed circuit (FPC) connections in compact electronic devices. Horizontal cable entry, low-profile design, halogen-free and RoHS compliant. Suitable for displays, touch panels, cameras, embedded systems, consumer electronics, industrial devices, and PCB interconnect applications. Search Keywords: WR-FPC, WR-FPC SMT ZIF, 687122149022, FFC Connector, FPC Connector, 22 Pin FFC Connector, 22 Pin FPC Connector, 0.5mm Pitch Connector, Bottom Contact Connector, ZIF Connector, Flip Lock Connector, Horizontal FFC Connector, SMT FFC Connector, Würth Elektronik Connector, Flexible Flat Cable Connector, LCD Connector, Display Connector, Camera Connector Hashtags: #WRFPC #687122149022 #WurthElektronik #FFCConnector #FPCConnector #ZIFConnector #FlipLockConnector #SMTConnector #BottomContact #22PinConnector #05mmPitch #FlexibleFlatCable #FlexiblePrintedCircuit #DisplayConnector #EmbeddedHardware #PCBDesign #ElectronicsDesign #HardwareEngineering #IndustrialElectronics #ConsumerElectronicsWR-FPC 0.50mm SMT Horiz. Bot. Contact Hinge type WR-FPC 0.50mm 22pins Hinge type SMT Horizontal Bottom Contact

Plug Power Connectors The XT60U-M is a high-current 2-pin male DC power connector from the XT60 series, commonly manufactured by AMASS. It is widely used in RC batteries, drones, e-bikes, battery packs, power distribution systems, and other applications that require reliable high-current connections. The connector uses gold-plated brass contacts and a flame-retardant polyamide housing to provide low contact resistance, durability, and safe operation under high loads. Key Features Connector Type: XT60 series male plug Number of Pins: 2 Rated Current: 30 A continuous Rated Voltage: 500 V DC Contact Material: Gold-plated brass Housing Material: Polyamide (PA), UL94 V-0 flame-retardant Wire Size Support: Up to 12 AWG Mounting Method: Cable mount, solder termination Mechanical Life: Approximately 1000 mating cycles Operating Temperature Range: −20 °C to +120 °C Low Contact Resistance for efficient power transfer Polarized Design prevents reverse connection and incorrect mating Compact and Lightweight construction for battery-powered systems Typical Applications RC LiPo battery packs Drones and UAVs Electric bicycles and scooters Robotics projects Portable power systems Battery chargers and power distribution modules #CommonPartsLibrary #Connector

Buzzers Transducer, Externally Driven Piezo 3 V 3mA 4kHz 70dB @ 3V, 10cm Surface Mount Solder Pads The CMT-1603-SMT-TR is a compact, surface-mount piezoelectric buzzer transducer designed for applications requiring an externally driven audible indicator. Featuring a low-profile 16 × 16 mm package, it delivers reliable single-tone sound output with low current consumption, making it suitable for portable electronics, industrial equipment, consumer devices, medical instruments, and embedded systems where PCB space is limited. Key Features: Piezoelectric buzzer transducer (externally driven) Surface-mount (SMT) package with solder pad terminals Compact 16 × 16 × 2.8 mm low-profile design Low current consumption (~3 mA typical) Resonant frequency of 4 kHz Sound pressure level of 70 dB @ 3 V, 10 cm Rated voltage: 3 V Maximum input voltage: 25 Vp-p Single-tone acoustic output Operating temperature range: −30°C to +70°C Tape-and-reel (TR) packaging for automated assembly RoHS compliant #Hashtags: #PiezoBuzzer #AudioTransducer #SurfaceMount #SMTBuzzer #ExternallyDriven #LowProfile #LowCurrent #EmbeddedSystems #IndustrialElectronics #ConsumerElectronics #MedicalDevices #RoHS #commonpartslibrary #audio #buzzer

JST SM04B-SRSS-TB(LF)(SN) is a 4-position, 1.0 mm pitch, right-angle surface-mount JST SH PCB connector commonly used for STEMMA QT and Qwiic I²C connections. Keywords: SM04B-SRSS-TB, JST SH, 4-pin connector, 1.0mm pitch, STEMMA QT Qwiic The SM04B-SRSS-TB (LF)(SN) is a JST SH/SR series 4-position wire-to-board connector header designed for compact, high-density PCB applications. It features a 1.0 mm pitch, right-angle surface-mount (SMT) design, and a shrouded housing for secure mating and alignment. This connector is commonly used in space-constrained electronic devices where reliable signal transmission and low-profile mounting are required, such as in consumer electronics, industrial control boards, and embedded systems. It mates with compatible JST SH series housings, providing a secure push-fit connection for crimped wire assemblies. Key Features 4-position (1x4) wire-to-board connector header 1.0 mm fine pitch for compact PCB layouts Surface-mount (SMT), right-angle configuration Shrouded design for improved alignment and protection Rated current: 1 A per contact Rated voltage: 50 V AC/DC Low-profile height (~2.9 mm) Tin-plated contacts for reliable conductivity Operating temperature: -25°C to +85°C Compatible with JST SH/SR series mating housings Tape-and-reel packaging for automated PCB assembly #CommonPartsLibrary #Connector #JST #SM04BSRSSTB #SHSeries #SRSeries #WireToBoard #1mmPitch #SMTConnector #PCBConnector #ElectronicsComponents #ConnectorHeader

14.5V (Typ) Clamp 3A (8/20µs) Ipp Tvs Diode Surface Mount SC-70-6 The TPD4E1B06DCKR is a four-channel transient voltage suppression and electrostatic discharge protection device manufactured by Texas Instruments. This integrated protection component is designed to safeguard sensitive electronic interfaces and signal lines from electrostatic discharge events, transient overvoltage conditions, and electrical fast transients commonly encountered in portable and high-speed electronic systems. The device features low capacitance characteristics that make it suitable for protecting high-speed communication interfaces while maintaining signal integrity. It is commonly used in USB interfaces, HDMI ports, communication systems, embedded electronics, consumer devices, and industrial control equipment. The TPD4E1B06DCKR provides robust ESD protection while occupying minimal PCB space due to its compact surface-mount package. Its multi-channel architecture simplifies circuit design by integrating multiple protection lines within a single package, reducing component count and improving overall system reliability in environments exposed to static discharge and transient electrical disturbances. Engineering Specification Device Type Multi-channel ESD and transient protection diode array Protection Configuration Four-channel transient voltage suppression architecture Protection Function Electrostatic discharge protection and transient suppression Interface Compatibility Suitable for high-speed signal and communication interfaces Capacitance Characteristics Low capacitance design for signal integrity preservation Response Characteristics Fast transient response for sensitive electronic protection Signal Integrity Optimized for minimal impact on high-speed data transmission Voltage Protection Clamps transient overvoltage conditions to safe operating levels Package Type SC70 surface-mount package Mounting Style Surface mount technology Reliability Features Robust ESD tolerance and transient immunity enhancement Applications USB interface protection Communication ports Embedded systems Consumer electronics Industrial electronics Portable devices Signal line protection Data interface protection High-speed digital systems I/O port protection Manufacturer Texas Instruments #commonpartslibrary #esdprotection #transientprotection #tvsdiode #signalprotection #texasinstruments #highspeedinterfaces #embeddedhardware #surfaceountcomponents #electronicsdesign #usbprotection #industrialelectronics #communicationinterfaces #circuitprotection #powerelectronics

The B0505S-1WR3 is a compact isolated DC-DC power converter module designed to provide regulated power conversion while maintaining galvanic isolation between input and output circuits. The module incorporates high-frequency switching technology and transformer isolation to deliver stable power with reduced noise coupling and improved system safety. It is widely used in industrial control systems, communication equipment, instrumentation, data acquisition devices, medical electronics, and embedded applications where isolated power rails are required to eliminate ground loops and enhance signal integrity. Engineering Specification Device Type Isolated DC-DC Converter Module Power Conversion Topology Transformer-Isolated Switching Regulator Input Configuration Single DC Input Output Configuration Single Isolated DC Output Isolation Method Internal High-Frequency Transformer Isolation Regulation Characteristics Regulated Output Voltage High Conversion Efficiency Low Output Ripple and Noise Electrical Features Galvanic Isolation Between Input and Output Enhanced Noise Immunity Stable Load Regulation Reliable Power Transfer Performance Protection Characteristics Short-Circuit Resistant Design Input-to-Output Isolation Protection Thermal Reliability Enhancement Package Style Single In-Line Through-Hole Package Mounting Type Through-Hole Mounting Environmental Characteristics Industrial-Grade Reliability Long Operational Lifetime High Resistance to Electrical Interference Suitable for Harsh Operating Environments Applications Industrial Automation Equipment Data Acquisition Systems Sensor Signal Conditioning Communication Interfaces Medical Electronics Embedded Control Systems Power Supply Isolation Instrumentation Equipment Process Control Devices Microcontroller-Based Systems Features Compact Integrated Module Isolated Power Distribution High Reliability Design Low Electromagnetic Interference Simple Circuit Integration Efficient Power Conversion Stable Output Performance Wide Application Compatibility RoHS Compliant Construction Manufacturer MORNSUN #commonpartslibrary #powermodule #dcdcconverter #isolatedpower #galvanicisolation #powermanagement #powersupply #powerelectronics #industrialelectronics #instrumentation #communications #embeddedsystems #medicalelectronics #throughhole #electroniccomponents