IC SURGE STOPPER 2.7V~18V WSON-8-EP(2x2) TPS259530DSGT is a highly integrated eFuse (electronic fuse) from Texas Instruments designed to provide advanced circuit protection and power management for systems operating from 2.7 V to 18 V. It integrates a low-resistance MOSFET, adjustable current limiting, fast overvoltage protection, inrush current control, and thermal shutdown features, making it ideal for hot-swap, industrial, consumer electronics, storage, and adapter-powered applications. Key Features Wide input voltage range: 2.7 V to 18 V 34 mΩ typical integrated MOSFET on-resistance Adjustable current limit from 0.5 A to 4 A Fast overvoltage protection with 5 µs typical response time Adjustable undervoltage lockout (UVLO) Adjustable output slew rate (dV/dt) for inrush current control Load current monitor (ILM) output Fault indication (FLT) output Overtemperature protection (OTP) Hot-swap and hot-plug capable IEC 62368-1 certified and UL recognized Compact 8-pin WSON/DSG package Hashtags #TPS259530DSGT #TexasInstruments #eFuse #HotSwapController #CircuitProtection #PowerManagement #OvervoltageProtection #CurrentLimiting #InrushCurrentControl #IndustrialElectronics #EmbeddedSystems #HardwareDesign #ElectronicsEngineering #PowerSupplyProtection #PCBDesign

Amplifier IC Headphones, 2-Channel (Stereo) Class AB 16-WQFN (3x3) The TPA6132A2RTET is a low-power stereo headphone amplifier developed by Texas Instruments for portable and battery-powered audio applications. The device incorporates DirectPath™ technology, eliminating the need for external DC-blocking capacitors while maintaining high audio fidelity and reduced component count. The amplifier supports fully differential as well as single-ended audio inputs, providing improved immunity against system noise and radio-frequency interference. The device is optimized for portable consumer electronics including smartphones, media players, notebook computers, handheld gaming systems, and other compact audio products. Integrated pop and click suppression circuitry minimizes audible transients during startup and shutdown operation, improving user listening experience and protecting connected headphones from unwanted noise. The amplifier provides selectable gain configurations and maintains consistent output performance across a wide operating supply range. Built-in short-circuit protection, thermal shutdown protection, and electrostatic discharge protection enhance system reliability and simplify compliance with industry standards for portable electronic equipment. The TPA6132A2RTET is packaged in a compact surface-mount WQFN package suitable for high-density PCB layouts and space-constrained designs. The device is intended for low-voltage analog audio amplification applications requiring efficient power consumption, low distortion, high power-supply rejection, and capacitor-free headphone drive capability. Key Features DirectPath™ capacitor-free headphone output architecture. Integrated pop and click noise suppression. Differential and single-ended input compatibility. Selectable gain settings. High power-supply noise rejection performance. Improved RF noise immunity. Low quiescent current operation. Short-circuit and thermal-overload protection. ESD-protected outputs. Compact WQFN surface-mount package. Typical Applications Portable audio devices. Smartphones and cellular handsets. Notebook and tablet computers. MP3 and media players. Portable gaming equipment. Battery-powered consumer audio systems. Package Information Package type: WQFN surface-mount package. Mounting type: Surface mount. Manufacturer: Texas Instruments. Part number: TPA6132A2RTET. #commonpartslibrary #integratedcircuit

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

FS8205A dual N-channel enhancement mode MOSFET, 20V drain-source voltage, 6A drain current, low RDS(on) 22.5mΩ at VGS=4.5V and 27mΩ at VGS=2.5V, low gate charge, ±12V gate-source voltage, 26A pulsed drain current, 2W power dissipation, suitable for battery protection, load switch and power management applications, SOT-23-6L surface mount package.

ESD Protection Devices ESDA5V3LY SOT-23-3_L2.9-W1.6-P1.90-LS2.8-BR LCSC Part Number: C133229 JLCPCB Part Class: Extended Part Manufactured by ST(意法半导体)

Humidity, Temperature 0 ~ 100% RH I2C ±1.8% RH Surface Mount SHT4x is a digital sensor platform for measuring relative humidity and temperature at different accuracy classes. Its I2C interface provides several preconfigured I2C addresses while maintaining an ultra-low power budget (0.4 μW). The power-trimmed internal heater can be used at three heating levels thus enabling sensor operation in demanding environments. The four-pin dual-flat-no-leads package is suitable for surface mount technology (SMT) processing and comprises an optional on-package patented PTFE membrane or a removable protective cover. Sensor specific calibration certificates according to ISO17025, identifiable through unique serial numbers, are available. • Accuracies ΔRH = ±1.0 %RH, ΔT = ±0.1 °C • VDD = 1.08 V … 3.6 V • Avg. current: 0.4 µA, Idle current: 80 nA • I2C FM+, CRC checksum, multip. I2C addr. • Patented protection options1 , PTFE membrane and removable protective cover • Operating range: 0 … 100 %RH, −40…125 °C • Fully functional in a condensing environment • Power heater, true NIST-traceability • JEDEC JESD47 qualification • Sensor-specific calibration certificate acc. to ISO 17025: 2017, 3-point temp. calibration #CommonPartsLibrary #Sensor

The TPS6216x device family are easy to use synchronous step-down DC/DC converters optimized for applications with high power density. A high switching frequency of typically 2.25 MHz allows the use of small inductors and provides fast transient response as well as high output voltage accuracy by utilization of the DCS-Control™ topology. With its wide operating input voltage range of 3 V to 17 V, the devices are ideally suited for systems powered from either a Li-Ion or other battery as well as from 12-V intermediate power rails. It supports up to 1-A continuous output current at output voltages between 0.9 V and 6 V (with 100% duty cycle mode). Power sequencing is also possible by configuring the enable and open-drain power good pins. In power save mode, the devices show quiescent current of about 17 μA from VIN. Power save mode, entered automatically and seamlessly if the load is small, maintains high efficiency over the entire load range. In shutdown mode, the device is turned off and shutdown current consumption is less than 2 μA. The device, available in adjustable and fixed output voltage versions, is packaged in an 8-pin WSON package measuring 2.00 mm × 2.00 mm (DSG) or 8- pin VSSOP package measuring 3.00 mm x 3.00 mm (DGK) • DCS-Control™ Topology • Input Voltage Range from 3 V to 17 V • Up to 1-A Output Current • Adjustable Output Voltage From 0.9 V to 6 V • Fixed Output Voltage Versions • Seamless Power Save Mode Transition • Typically 17-µA Quiescent Current • Power Good Output • 100% Duty Cycle Mode • Short Circuit Protection • Over Temperature Protection • Pin to Pin Compatible With TPS62170 and TPS62125 • Available in 3.00 mm x 3.00 mm 8-Pin VSSOP and 2.00 mm × 2.00 mm 8-Pin WSON Packages • Create a Custom Design using the TPS62160 with the WEBENCH® Power Designer #CommonPartsLibrary #IntegratedCircuit #PowerManagement #Voltage-regulator #switching-regulator

LM358BAIDR SOIC-8_L4.9-W3.9-P1.27-LS6.0-BL LCSC Part Number: C1849421 JLCPCB Part Class: Extended Part Manufactured by TI(德州仪器) Texas Instruments LM358B/LM2904B industry-standard dual operational amplifier, wide 3V to 36V supply voltage range, 300µA typical quiescent current per amplifier, 1.2MHz unity-gain bandwidth, common-mode input voltage range includes ground, 2mV typical input offset voltage, integrated RF and EMI filter, 2kV HBM ESD protection, suitable for power supplies, motor control, AC induction and brushed DC control, printers, chargers, UPS systems and general analog signal conditioning, available in SOIC-8, TSSOP-8, VSSOP-8, SOT-23-8, SO-8 and PDIP-8 packages. Search Keywords: LM358B, LM2904B, Texas Instruments LM358B, TI LM358B, LM358B operational amplifier, LM2904B operational amplifier, dual op amp, dual operational amplifier, 36V op amp, low power op amp, LM358 replacement, LM2904 replacement, industry standard op amp, LM358B SOIC-8, LM358B TSSOP-8, LM358B VSSOP-8, LM358B SOT-23-8, LM358B PDIP-8, LM358B datasheet Hashtags: #LM358B #LM2904B #TexasInstrumentsLM358B #TIOpAmp #OperationalAmplifier #DualOpAmp #36VOpAmp #LowPowerOpAmp #AnalogSignalConditioning #LM358Replacement #LM2904Replacement #SOIC8 #TSSOP8 #VSSOP8 #SOT238 #PDIP8

ESD Protection Devices PESD3V3U1UA,115 SOD-323_L1.7-W1.3-LS2.5-RD LCSC Part Number: C403915 JLCPCB Part Class: Extended Part Manufactured by Nexperia(安世)

Linear Voltage Regulators (LDO) TLV75518PDBVR SOT-23-5_L2.9-W1.6-P0.95-LS2.8-BR LCSC Part Number: C2877863 JLCPCB Part Class: Extended Part Manufactured by TI(德州仪器) Texas Instruments TLV755P low-dropout linear voltage regulator, 500mA output current, 1.45V to 5.5V input voltage range, fixed output voltage options from 0.6V to 5V, low 25µA typical quiescent current, 238mV max dropout at 500mA, 1% output accuracy, 46dB PSRR at 100kHz, stable with 1µF ceramic output capacitor, built-in soft-start, foldback current limit, active output discharge, thermal shutdown and undervoltage lockout protection, available in SOT-23-5, X2SON-4 and WSON-6 packages. Search Keywords: TLV755P, Texas Instruments TLV755P, TI TLV755P, TLV755P LDO, TLV755P regulator, TLV755P 500mA, TLV755P low dropout regulator, TLV755P low Iq, TLV755P 1.45V to 5.5V, TLV755P fixed output regulator, TLV755P SOT-23-5, TLV755P DBV, TLV755P DYD, TLV755P DQN, TLV755P DRV, TLV755P WSON-6, TLV755P X2SON-4, TLV755P datasheet Hashtags: #TLV755P #TexasInstrumentsTLV755P #TILDO #LDORegulator #LowDropoutRegulator #500mALDO #LowIqLDO #FixedOutputLDO #TLV755PDBV #TLV755PDYD #TLV755PDQN #TLV755PDRV #SOT235 #X2SON4 #WSON6 #ActiveOutputDischarge #FoldbackCurrentLimit #ThermalShutdown

The NTC5D-15 is a negative temperature coefficient thermistor designed for inrush current limiting and surge current suppression in power electronic circuits. It provides high resistance at ambient temperature to restrict excessive startup current and gradually decreases in resistance as it self-heats during operation, allowing normal current flow with minimal power loss. This component is commonly used in switched-mode power supplies, battery chargers, motor drives, lighting equipment, consumer electronics, industrial control systems, and other AC or DC power applications requiring reliable inrush current protection. Key Features Negative temperature coefficient thermistor technology Designed for inrush current limiting applications High surge current handling capability Low resistance during normal operating conditions Fast thermal response characteristics Stable electrical performance over repeated power cycles High reliability and long operational life Radial leaded through-hole package Suitable for AC and DC power systems Helps protect power supplies, rectifiers, capacitors, and switching devices from excessive startup current Electrical Characteristics NTC thermistor element Inrush current limiter function Low steady-state resistance after self-heating High energy absorption capability Wide operating temperature range Stable resistance-temperature behavior Suitable for continuous current operation within specified ratings Applications Switched-mode power supplies AC-DC converters Battery charging systems LED drivers and lighting equipment Industrial automation systems Motor control circuits Consumer electronics Home appliances Telecommunications equipment Power distribution modules Mechanical Characteristics Radial lead configuration Through-hole mounting Epoxy-coated thermistor body Compact package size for PCB installation RoHS-compliant construction depending on manufacturer version #commonpartslibrary #passivecomponent #thermistor #ntc #inrushcurrentlimiter #surgeprotection #powermanagement #powersupply #circuitprotection #industrialelectronics #powerelectronics #electroniccomponent

ESD Protection Devices LESD5D5.0CT1G SOD-523_L1.2-W0.8-LS1.6-BI LCSC Part Number: C383211 JLCPCB Part Class: Extended Part Manufactured by LRC(乐山无线电)

ESD Protection Devices LESD8D3.3CAT5G DFN-2_L1.0-W0.6-P0.65-BI LCSC Part Number: C2987698 JLCPCB Part Class: Extended Part Manufactured by UMW(友台半导体)

The DW01A is a compact single-cell lithium-ion/lithium-polymer battery protection IC designed to safeguard rechargeable batteries from unsafe operating conditions such as overcharge, overdischarge, overcurrent, and short circuits. It is widely used in battery packs, power banks, TP4056 charging modules, portable electronics, and IoT devices because of its low power consumption and minimal external component requirements. Key Features Single-cell Li-ion/Li-Po battery protection Overcharge protection (typically 4.3V) Overdischarge protection (typically 2.4V) Overcurrent and short-circuit protection Ultra-low quiescent current (~3µA typical) Very low standby/discharge current Drives external dual MOSFETs for charge/discharge control Internal delay timers for noise immunity No external timing capacitors required Compact SOT-23-6 package Wide operating voltage range Automatic recovery after fault removal Typical Applications 18650 battery protection boards Power banks Bluetooth devices Wearables Portable consumer electronics DIY battery-powered projects TP4056 charging modules with protection circuitry #CommonPartsLibrary #IntegratedCircuit #PowerManagement