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.
207 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
TPS61291DRVR Selection Guide: Low-Quiescent-Current Boost Converters for IoT and Wearables
How to select the TPS61291DRVR and low-Iq boost converters for IoT, wearables, and coin-cell designs. Compares specs, packages, and alternatives from TI, ADI, and Microchip.
May 13, 2026
TMS5704357BZWTQQ1 Selection Guide: Choosing the Right TMS570 Automotive MCU Variant
Compare TMS570 automotive MCU variants by ASIL level, flash, package, and peripherals. Find the right fit from entry-level LQFP to the ASIL-D TMS5704357BZWTQQ1.
May 13, 2026
TI Hercules TMS5704357BZWTQQ1 Design Guide for Automotive ASIL-D and Industrial Functional Safety
Complete integration guide for the TI Hercules TMS5704357BZWTQQ1 dual-core lockstep Cortex-R5F MCU: lockstep CPU, ECC RAM, FlexRay/CAN-FD, and ASIL-D pitfalls.
May 12, 2026
PTN78000WAH Selection Guide: Choosing the Right 1.5 A 36 V Step-Down Power Module
Compare PTN78000WAH against PTN78000WAS, PTN78060WAH, and other 1.5A 36V step-down modules. Covers package, current rating, efficiency, and drop-in replaceability.
May 12, 2026
All Power Supply Components
Showing 1–50 of 207
STMICROELECTRONICS - LDK120M33R - SOT23-5/200 MA LOW QUIESCENT CURRENT LDO
Module DC-DC 1-OUT 2.5V to 12.6V 6A 90W Automotive 7-Pin SMD Module T/R
Conv DC-DC 4.2V to 60V Synchronous Step Down Single-Out 1V to 58V 1.5A Automotive 12-Pin VQFN-HR T/R
Use the download button to access the PTN78020AAH schematic symbol, PCB footprint, and 3D model.
Battery Management Automotive multi-channel smart half-bridge gate drivers EVM
Switching Voltage Regulators PWR CONVERTER 150KHz 2A ST-DOWN VLTG REG
DIP MODULE-5
Use the download button to access the PTH08000WAZ schematic symbol, PCB footprint, and 3D model.
Non-Isolated DC/DC Converters 6A 2.2-5.5V Input Non Isolated POL
Linear Voltage Regulators 1.5A Adjustable Output Linear Regulator 2-TO-3 0 to 0
Voltage References Automotive, low-drift, low-power, small-footprint series voltage reference 5-SOT-23 -40 to 125
Switching Voltage Regulators Automotive qualified SIMPLE SWITCHER 4-V to 36-V, 1-A synchronous step-down converter
Switching Voltage Regulators SIMPLE SWITCHER 4-V to 36-V, 1-A synchronous step-down converter
DC-DC Conv, 1W 5V 3KV isol DCH01 Series, 1-W, 3000-VDC Isolated, Unregulated DC/DC Converter Modules
Texas Instruments PTN04050CAH, DC-DC Power Supply Module 5.5 V Input,, 4-Pin, DIP Module
Use the download button to access the TPS628640AYCGR schematic symbol, PCB footprint, and 3D model.
1-A, low-IQ, high-PSRR, adjustable, dual-channel low-dropout (LDO) voltage regulator
TEXAS INSTRUMENTS - TPS62120DCNR - DC-DC Switching (Step Down) Regulator, Adjustable, 800 kHz, 2V-15Vin, 1.2V-5.5V/75 mA out, SOT-23-8
TEXAS INSTRUMENTS - TPS61221DCKR . - Boost (Step Up) Switching Regulator, Fixed, 700 mV to 5.5 V In, 3.3 V/400 mA Out, 2 MHz, SC-70-6
TEXAS INSTRUMENTS - TPS73033DBVR - Fixed LDO Voltage Regulator, 2.7 V to 5.5 V, 120 mV Dropout, 3.3 V / 200 mA out, SOT-23-5
TEXAS INSTRUMENTS - TL5209DR . - LDO Voltage Regulator, Adjustable, 2.5V to 16V in, 500mV drop, 2.5V to 6.5V/500mA out, SOIC-8
TEXAS INSTRUMENTS - TPS61222DCKT - Boost (Step Up) Switching Regulator, Fixed, 700mV-5.5V In, 5V And 200mA Out, SC-70-6
Use the download button to access the LM51551QDSSTQ1 schematic symbol, PCB footprint, and 3D model.
Adjustable 500-mA low-dropout (LDO) regulator
Nanopower high-input voltage supervisor with manual reset and programmable-reset time delay
Automotive capacitor-free 300-mA LDO regulator with foldback current limit for portable devices
Automotive capacitor-free 300-mA LDO regulator with foldback current limit for portable devices
Use the download button to access the DRV8876PWPR schematic symbol, PCB footprint, and 3D model.
Use the download button to access the LP5912-5.0DRVR schematic symbol, PCB footprint, and 3D model.
1µA, ultra-low Iq, 200mA low-dropout (LDO) regulator in a small-size package
LDO Voltage Regulators 1uA, Ultra-Low Iq, 200mA Low-Dropout Regulator in a Small-Size Package 5-SOT-23 -40 to 125
SOT-SC70-5
Conv DC-DC 4.5V to 60V Step Down Single-Out 0.8V to 58.8V 3.5A Automotive 10-Pin WSON EP T/R
Use the download button to access the REF3330AIDBZR schematic symbol, PCB footprint, and 3D model.
SIMPLE SWITCHER® 36-V, 600-mA Buck Regulator With High-Efficiency Sleep Mode
Use the download button to access the TPS560430X3FDBVT schematic symbol, PCB footprint, and 3D model.
500-mA low-IQ small-size low-dropout (LDO) regulator
LDO Voltage Regulators 1A Low-IQ Small-Size Low-Dropout (LDO) Regulator 5-SOT-23 -40 to 125
1A Low-Quiescent-Current Low-Dropout (LDO) Regulator
1A Low-Quiescent-Current Low-Dropout (LDO) Regulator
1A Low-Quiescent-Current Low-Dropout (LDO) Regulator
Switching Voltage Regulators 1A High Efficiency Step-down Buck Converter with forced PWM in SOT Package 6-SOT-5X3 -40 to 125
0.7Vin Synchronous Boost Converter with 800 nA Ultra-Low Quiescent Current
Use the download button to access the LMZM23600V5SILT schematic symbol, PCB footprint, and 3D model.
Use the download button to access the LMZM23601V3SILR schematic symbol, PCB footprint, and 3D model.
SIMPLE SWITCHER® 3.8V to 36V, 3A Synchronous Buck Converter With Ultra-Low EMI
Use the download button to access the TPS62147RGXR schematic symbol, PCB footprint, and 3D model.
6-uA Quiescent Current, 1.8-A Switch Current Boost Converter
Adaptive zero voltage switching active-clamp flyback controller
Switching Voltage Regulators Reg 5V Lo-Ns Charge Pump DC-DC Cnvtr
Need Power Supply Components?
Get competitive quotes from authorized China distributors
Request a Quote