Power Supply
Power Supply components are essential building blocks in modern electronic systems. FindMyChip sources Power Supply ICs from authorized China distributors with competitive pricing and reliable stock.
100+ components
How to Choose Power Supply Components
- 1Verify electrical specifications (voltage, current, frequency) match your design requirements.
- 2Check package footprint and thermal characteristics against your PCB layout constraints.
- 3Confirm lifecycle status and long-term availability for production designs.
Popular Applications
Consumer Electronics
Smartphones, tablets, and smart home devices
Industrial Systems
Factory automation, control systems, and monitoring
Automotive
In-vehicle electronics and advanced driver assistance
Telecommunications
Base stations, routers, and network equipment
Power Supply Guides & Articles
BOM Optimization: How to Reduce Electronic Component Costs Without Sacrificing Quality
Practical strategies for reducing BOM costs by 15-30% through smart component selection, supplier diversification, and procurement optimization.
Apr 9, 2026
Top 10 Microcontrollers in 2025: A Comprehensive Comparison Guide
Detailed comparison of the most popular MCUs in 2025 — STM32, ESP32, RP2040, nRF52, and more. Specs, pricing, ecosystem, and use-case recommendations.
Apr 9, 2026
How to Read an IC Datasheet: A Practical Guide for Engineers
Master the art of reading IC datasheets. Learn what every section means, which specs matter most, and how to extract the information you need for your design.
Apr 9, 2026
Understanding the 2025 Chip Shortage: Which Components Are Affected and What to Do
Analysis of the current semiconductor supply landscape, which components face extended lead times, and strategies for engineers and procurement teams.
Apr 9, 2026
All Power Supply Components
3.5MHz, 1500mA peak loading current, high efficiency step-up converter in chip scale packaging
Switching Controllers 6-60V Wide Vin, Current Mode Boost and SEPIC Controller 10-VSSOP -40 to 125
Use the download button to access the TPS54561DPRR schematic symbol, PCB footprint, and 3D model.
LDO Voltage Regulators Low-Noise Positive- and Negative-Output Integrated Switched Capacitor Plus LDO 12-WSON -40 to 85
Automotive Qualified SIMPLE SWITCHER® 3.5V to 36V 0.5A Synchronous Step-Down Voltage Converter
Dual 200mA Output, Low Noise, High PSRR, Low Dropout, Linear Regulator
Use the download button to access the BQ51050BYFPR schematic symbol, PCB footprint, and 3D model.
8V to 40V, 500mA SIMPLE SWITCHER® buck converter with 4 external components
Enhanced Product Ultralow Noise High Psrr Fast Rf 100-Ma Low-Dropout Linear Regulator
Automotive Ultra-Low Noise High PSRR Fast RF 100-mA Low-Dropout Linear Regulator
SOT-23 Ultra-High Precision Shunt Voltage Reference
Texas Instruments, TPS563200DDCT DC-DC Converter 2A Adjustable, 0.76 → 7 V, 6-Pin SOT-23
Texas Instruments TPS7A4101DGNT, LDO Voltage Regulator, Adjustable 0.05A, 1.175 → 48 V 2.5%, 8-Pin MSOP
Texas Instruments TPS78918DBVT, LDO Voltage Regulator, 0.1A, 1.8 V, 2.7 → 10 Vin, 5-Pin SOT-23
Texas Instruments TPS77533D, LDO Voltage Regulator, 0.5A, 3.3 V ±2%, 2.7 → 10 Vin, 8-Pin SOIC
Texas Instruments TPS77025DBVR, LDO Voltage Regulator, 0.05A, 2.5 V 3%, 2.7 → 10 Vin, 5-Pin SOT-23
4.5 V to 18 V input, 4 A / 4 A / 2 A / 2 A synchronous quad converter with PMBus/I2C interface
Texas Instruments TPS65217CRSLT, , 7-channel Step Down Power Management IC, 1.2A, Adjustable, 0.9 → 1.8 V
Texas Instruments TPS43061RTET, DC-DC Controller, 20A, 38 V, Boost DC-DC Controller, 1000 kHz, 16-Pin, WQFN
Texas Instruments, TLV62130RGTR DC-DC Converter 3A Adjustable, 0.9 → 5 V, 16-Pin QFN
Texas Instruments TL431BID, Adjustable Shunt Voltage Reference 2.495 - 36V, 0.5%, 8-Pin SOIC
Texas Instruments REG71055DDCT, Charge Pump Step Down, Step Up, 5.5 V, 6-Pin, SOT
Texas Instruments PTN78060HAZ, DC-DC Power Supply Module 36 V Input,, 7-Pin, DIP Module
Texas Instruments PTN04050CAD is a 2.4A DC-DC power supply module with 2.95V–5.5V input, adjustable 5V–15V output, 600kHz PWM control, in a compact 4-pin DIP package. From $18.79 in stock with worldwide shipping.
Texas Instruments PTH08T250WAZ, Step Down DC-DC Power Supply Module, 50A, Adjustable, 0.7 → 3.6 V, 22-Pin
Texas Instruments PTH08T250WAD, Step Down DC-DC Power Supply Module, 50A, Adjustable, 0.7 → 3.6 V, 22-Pin
Texas Instruments PTH05060WAH, DC-DC Power Supply Module 5 V Input,, 10-Pin, DIP Module
10-A, 2.2V to 5.5V Input, Non-Isolated, Wide Output, Adjustable Power Module with TurboTrans
Texas Instruments LP2981A-50DBVR, LDO Voltage Regulator, 0.1A, 5 V ±1%, 2.2 → 16 Vin, 5-Pin SOT-23
LP38691SD-3.3/NOPB is a 150mA low-dropout linear voltage regulator with 3.3V fixed output by Texas Instruments. Key specs: 150mA output current, 300mV dropout voltage, SOT-23-5 package. From $0.72, in stock with worldwide shipping.
Use the download button to access the LMZ31710RVQT schematic symbol, PCB footprint, and 3D model.
Use the download button to access the LMZ31503RUQT schematic symbol, PCB footprint, and 3D model.
Texas Instruments LMR62421XMFE/NOPB, Boost Converter, Step Up 3A Adjustable, 3 → 24 V, 2000 kHz, 5-Pin SOT-23
Use the download button to access the LM7705MME/NOPB schematic symbol, PCB footprint, and 3D model.
LM4030BMF-2.5/NOPB is a precision 2.5V shunt voltage reference by Texas Instruments. Key specs: 0.05% initial accuracy, low 1.5µV/°C temperature drift, SOT-23-5 package. Available in stock with worldwide shipping.
Texas Instruments LM3478MA/NOPB, DC-DC Controller, 1A, 40 V, Step Up, 1 MHz, 8-Pin, SOIC
LM27342SD/NOPB is a 2A, 42V step-down DC/DC switching regulator by Texas Instruments. Key specs: 2A output current, 4V–42V input voltage, 1.4MHz switching frequency. From $1.20, in stock with worldwide shipping.
Texas Instruments, LM2596T-ADJ/NOPB Step-Down Switching Regulator 3A Adjustable, 1.2 → 37 V, 5-Pin TO-220
Use the download button to access the LM2587S-12/NOPB schematic symbol, PCB footprint, and 3D model.
Texas Instruments LM2576HVT-12/NOPB, Inverting, Step Down DC-DC Converter, 3A, 5-Pin TO-220
Texas Instruments BQ51050BRHLT, Wireless charging receiver with integrated Li-Ion Battery Charger
Texas Instruments BQ24251RGET, Battery Charger
2.5A, Dual-Input, Single Cell Switchmode Li-Ion Battery Charger with Power Path
Use the download button to access the BQ24070RHLT schematic symbol, PCB footprint, and 3D model.
Use the download button to access the UA78M33CDCYRG3 schematic symbol, PCB footprint, and 3D model.
1.5A Adjustable Output Negative Regulator
Use the download button to access the PTR08100WVD schematic symbol, PCB footprint, and 3D model.
500-mA, 25-V, Linear Voltage Regulators
1.2A Switch, 38V High Voltage Boost Converter in 2x2mm QFN Package
Use the download button to access the TPS61021ADSGR schematic symbol, PCB footprint, and 3D model.
5V, 5A, 28mΩ eFuse with BFET Driver for Reverse Current Protection
SIMPLE SWITCHER 1A Step-Down Voltage Regulator
700-V Lowest Quiescent Current Off-Line Switcher
High Voltage Switcher for Non-isolated AC/DC Conversion
150-mA Low-noise Low-dropout Regulator With Shutdown
Automotive 250-mA ultra-low-noise low-IQ low-dropout (LDO) linear regulator
Automotive Single-Channel Antenna LDO Linear Regulator With Current Sense
Use the download button to access the TPS563201DDCT schematic symbol, PCB footprint, and 3D model.
Integrated Power Solution, 3W High-Efficiency boost converter module in MicroSiP™ package
SIMPLE SWITCHER Power Converter 150 kHz 0.5A Step-Down Voltage Regulator
TPS62130A-Q1 3 to 17-V 3-A Automotive Step-Down Converter in 3 × 3 QFN Package
DC-DC Step-Down 1.2A 2.3-6V Snooze WSON8 Texas Instruments TPS62080ADSGT, Step Down DC-DC Converter, 1.2A, Adjustable, 0.5 → 4 V, 8-Pin WSON
3A, 6V input, up to 97% efficiency, Synchronous Step Down Converter with DCS™ Control
3V-17V 1A Step-Down Converters with DCS-Control™
Use the download button to access the TPS62160DGKT schematic symbol, PCB footprint, and 3D model.
2MHz, 600mA Step-Down DC-DC Converter
4.5V to 28V Input, 2A Output, EMI Friendly Synchronous Step-Down Converter
Use the download button to access the TPS2115ADRBR schematic symbol, PCB footprint, and 3D model.
Space saving 800-mA low-dropout linear regulator with internal current limit
AC/DC Converters BiCMOS Low-Power Current Mode
4.5 to 42V Input 3.5A Step-Down DC-DC Converter With Soft-Start and Eco-mode™
24V Input Voltage, 150mA, Ultra-Low-Iq Low-Dropout (LDO) Regulators
Qi Wireless Power Transm. Manager VQFN48 BQ500210RGZT, RF Transmitter PWM, 3 → 3.6 V 48-Pin VQFN
SIMPLE SWITCHER® 4.5V to 20V, 1A DC/DC Power Module
Series 3-Terminal 500-mA Positive Voltage Regulators
6-A, 4.5V to 14V Input, Non-Isolated, Wide Output, Adjustable Power Module
1.5-A Low-Noise Fast-Transient-Response Low-Dropout Regulator
Use the download button to access the TPS82130SILT schematic symbol, PCB footprint, and 3D model.
3 cell to regulated 5V, 300mA high efficiency charge pump with low battery comparator
60mA Charge Pump Voltage Inverter with Fixed 250kHz Operation
3A SIMPLE SWITCHER® Power Module with 20V Maximum Input Voltage
Low-noise, 350 mA, 410-kHz transformer driver for isolated power supplies
SIMPLE SWITCHER® 2.7V to 14V, 1.4A Step-Up Regulator in SOT-23 Package
TEXAS INSTRUMENTS - TPS70633DBVT - LDO, FIXED, 3.3V, 0.15A, SOT-23-5
Use the download button to access the TLV1117LV12DCYT schematic symbol, PCB footprint, and 3D model.
12V, 5A, 28mΩ eFuse with BFET Driver for Reverse Current Protection
Use the download button to access the LM1084IT-5.0/NOPB schematic symbol, PCB footprint, and 3D model.
TEXAS INSTRUMENTS - TPS82085SILR - DC/DC CONV, SYNC BUCK, 2.4MHZ, USIP-8
TEXAS INSTRUMENTS - TPS63051YFFT - DC/DC CONV, BUCK-BOOST, 2.5MHZ, DSBGA-12
2.25A Sw. Regulator 0.9-5.5V DIP5 Module Texas Instruments PTH08080WAZT, Step Down DC-DC Switching Regulator, 2.25A, Adjustable, 0.9 → 5.5 V, 5-Pin
DC/DC Power Supply Single-OUT 0.9-5.5V Texas Instruments PTH08080WAD, DC-DC Power Supply Module 18 V Input,, 5-Pin, DIP Module
DIP MODULE-5
28-V Output Voltage Boost Converter in WCSP Package
TPS62172DSGT is a hysteretic current-mode step-down DC/DC converter supporting 3V–17V input, up to 1A output, with PWM control. From $0.41, in stock, worldwide shipping.
250-mA ultra-low-noise low-IQ low-dropout (LDO) linear regulator
250mA Ultra-Low-Noise Low-Iq Low-Dropout (LDO) Regulator
GREEN, VQFN-HR, 9 PIN
TPS62740DSSR is a high-efficiency step-down DC/DC converter from Texas Instruments, featuring 2.2V–5.5V input, up to 300mA output, and ultra-low quiescent current for battery-powered applications. From $0.37, in stock worldwide shipping.
Zero-Drift Programmable Gain Amplifier with integrated MUX, offering precision signal conditioning with selectable gains. Features low offset voltage, wide supply range, and 2-channel multiplexing ideal for sensor interfaces. From $1.52 in stock, worldwide shipping.
I2C Controlled 2.5A/4.5A Single Cell Charger with 5.1V 1.3A/2.1A Synchronous Boost Operation
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