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.
320 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
DP83848 10/100 Mbps Ethernet PHY Transceiver: How to Choose the Right Variant
A complete selection guide for the DP83848 family: compare temperature grades, packages, JTAG support, and interface options across all five variants.
Jun 2, 2026
LM5156 Wide-VIN Boost/SEPIC/Flyback Controller: How to Choose the Right Variant
A concise selection guide for the LM5156 and LM51561 family: how to choose between automotive vs industrial grade, spread-spectrum vs fixed-frequency, and WSON-8 vs HTSSOP-14 package.
Jun 2, 2026
24LC01B I2C EEPROM Design Guide: Pinout, Write Timing, and Package Selection
Complete application note for the Microchip 24LC01B 1 Kbit I2C EEPROM: address wiring, pull-up sizing, acknowledge polling, page-write alignment, and package selection.
Jun 1, 2026
AD8531ARTZ-REEL7 Application Note: High-Current Op-Amp Design Guide
A complete design guide for the AD8531ARTZ-REEL7 250 mA rail-to-rail op-amp: decoupling, thermal budgeting, capacitive load stability, and PCB layout best practices.
Jun 1, 2026
All Power Supply Components
Showing 1–50 of 320
ROHS COMPLIANT, SOT-223, 4 PIN
LDO Voltage Regulators High Vin, Low Iq Regulator
TO-220, 5 PIN
150 mA, ultra low quiescent current linear voltage regulator
Current Mode PWM Controller 1A 1000kHz 8-Pin SOIC N
Switching Voltage Regulators 300mA, 2.25MHz Synch Step-Dwn in SC70
ANALOG DEVICES - ADP2370ACPZ-3.3-R7 - DC/DC CONV, BUCK, 1.2MHZ, LFCSP-8
Switching Voltage Regulators 4-Channel IPS w/Quad Low-Noise Buck Reg
LTC3588EDD-2#TRPBF is a piezoelectric energy harvesting power supply IC by Analog Devices in a 10-pin DFN package. Key specs: single-channel input with adjustable threshold, integrated rectifier and buck converter for regulated output. Available in stock with worldwide shipping.
Linear Voltage Regulator IC Positive Fixed Output 3.3V 150mA 8-SOIC-EP
Switching Voltage Regulators 4-V to 40-V, 1-A Step-Down Converter With High Efficiency Eco-Mode
36-V, 1-A Step-Down DC-DC Power Module in 3.8-mm × 3-mm Package
SIMPLE SWITCHER® 3.8V to 36V, 2A Synchronous Buck Converter With Ultra-Low EMI
10 A, 5-V Input Non-Isolated Wide Adjust Module
LDO Voltage Regulators 100mA LDO w/Shutdown
Use the download button to access the LMZ31506HRUQR schematic symbol, PCB footprint, and 3D model.
ANALOG DEVICES - ADM7160AUJZ-2.5-R2 - LDO, FIXED, 2.5V, 0.2A, TSOT-5
Analog Devices ADP1712AUJZ-R7, LDO Regulator, Adjustable 300mA, 0.8 → 5 V, ±2%, TSOT 5-Pin
Analog Devices ADP7157ARDZ-04-R7, Voltage Regulator, 1.2A Adjustable, 1.2 → 3.3 V, ±0.6% 8-Pin, SOIC
MICROCHIP - LM2576-12WT - DC/DC CONV, BUCK, 52KHZ, TO-220-5
LDO Voltage Regulators 50mA LDO w/Shutdown
ROHS COMPLIANT, TO-261, SOT-223, 4 PIN
MICROCHIP - MIC2019YM6-TR - LOAD SWITCH, HS, 5.5V, 0.2 - 2A, 6SOT23
500mA-Peak Output LDO Regulator, Low Iq (100nA)
MICROCHIP - MIC5317-3.3YM5-TR - LDO, FIXED, 3.3V, 0.15A, -40 TO 125DEG C
MICROCHIP - MIC5365-3.3YC5-TR - LDO, FIXED, 3.3V, 0.15A, SC-70-5
Use the download button to access the TC7660SCPA schematic symbol, PCB footprint, and 3D model.
40 V, 200 mA, Low Noise, CMOS LDO Linear Regulator
ANALOG DEVICES - ADP7182AUJZ-2.5-R7 - LDO, FIXED, 2.5V, -0.2A, TSOT-5
Micrel MIC5205-5.0YM5, LDO Voltage Regulator, 150mA, 5 V ±1%, 2.5 → 16 Vin, 5-Pin SOT-23
Microchip MIC49150YMM, LDO Voltage Regulator, Adjustable 1.5A, 0.9 → 5 V ±1%, 8-Pin MSOP
MIC5365-3.3YD5 T5 is a 150 mA LDO linear voltage regulator with a fixed 3.3 V output, 2.5 V to 5.5 V input range, and ±3% output accuracy in a compact 5-pin TSOT-23 package for portable and IoT power designs.
The MIC5255-3.0YM5 TR is a 150 mA LDO linear voltage regulator with a fixed 3.0 V output at ±1% accuracy, accepting 2.7 V to 6 V input. It is housed in a 5-pin SOT-23 package for compact battery-powered and portable power supply designs.
Microchip TC2117-3.3VDBTR is a fixed 3.3 V LDO linear regulator with 0.45 V typical dropout voltage, 6 V maximum input, and up to 800 mA output current, available in a 4-pin SOT-223 tape-and-reel package.
Microchip TC1016-3.0VCTTR is a fixed 3.0 V low-dropout linear regulator with 150 mA output capability and only 0.15 V typical dropout in a compact 5-pin SOT-23 package. Supports input voltages from 4 V to 6 V, making it well-suited for USB-powered and battery-powered embedded applications.
The TC1265-3.3VOA is a fixed 3.3 V LDO linear regulator from Microchip with a nominal 0.45 V dropout voltage and up to 6 V input range. Packaged in an 8-pin SOIC, it provides a stable regulated 3.3 V output for microcontrollers, FPGAs, and logic supply rails in space-efficient surface-mount designs.
Microchip TC1185-3.0VCT713 is a fixed 3.0 V LDO linear voltage regulator delivering 150 mA output current with 270 mV typical dropout voltage and ±2.5% output accuracy. It accepts 4 V to 6 V input in a compact 5-pin SOT-23 package for portable battery-powered and embedded systems.
TC1070VCT713 is an adjustable ultra-low dropout (LDO) linear voltage regulator by Microchip, featuring a typical dropout voltage of only 85 mV and excellent line regulation of 0.08%/V. It comes in a compact SOT-23-5 package ideal for space-constrained designs. Suitable for battery-powered consumer electronics, portable instruments, and low-noise power supply rails.
STMICROELECTRONICS - LDK130M33RY - Fixed LDO Voltage Regulator, AEC-Q100, 1.9V to 5.5V, 200mV drop, 3.3V/300mA out, SOT-23-5
LDO Voltage Regulators 200 mA low quiescent current and high PSRR voltage regulator
The MCP1725-3002E/SN is a 500 mA low-dropout LDO voltage regulator from Microchip that delivers a fixed 3.0 V output with ±2% accuracy from a 2.3 V to 6 V input. With a nominal dropout voltage of only 210 mV and a low quiescent current, it provides efficient and stable power regulation in an 8-pin SOIC package for portable and battery-operated systems.
MCP1256-E/UN is a regulated charge pump DC/DC converter from Microchip delivering a fixed 3.3 V output at up to 100 mA with a 650 kHz switching frequency, accepting 1.8 V to 3.6 V input, housed in a 10-pin MSOP package for portable and battery-powered designs.
MICROCHIP - MIC2091-1YM5-TR - POWER SWITCH, 100MA, SOT23-5
MICROCHIP - MIC2009YM6-TR - LOAD SWITCH, HS, 5.5V, 0.2 - 2A, 6SOT23
Use the download button to access the MIC2940A-3.3WT schematic symbol and PCB footprint.
The Microchip MCP16311-E/MS is a current-mode PWM step-down switching regulator delivering up to 1 A output current with an adjustable output voltage from 2 V to 24 V. It accepts input voltages from 4.4 V to 30 V and employs PFM at light loads for improved efficiency in an 8-pin MSOP package. The device is designed for battery-powered portables, industrial sensors, and 12 V rail step-down conversion applications.
MCP1754ST-5002E/CB is a fixed 5 V, 150 mA LDO linear voltage regulator from Microchip with a maximum input voltage of 16 V and a nominal dropout of 300 mV. Packaged in a 3-pin SOT-23A, it offers ±2% output accuracy and suits low-power industrial and consumer regulation tasks where compact size is essential.
Microchip MCP1754T-3302E/OT is a fixed 3.3V LDO linear regulator with 150 mA output current and a 300 mV typical dropout voltage in a 5-pin SOT-23 package. Operating from 3.6V to 16V input, it delivers a stable regulated output across -40°C to +125°C, suited for portable and industrial power supplies.
MINI, DIP-8
STMICROELECTRONICS - STLQ50C-R - LDO, ADJ, 11V TO 1.22V, 0.05A, SOT-323-5
Need Power Supply Components?
Get competitive quotes from authorized China distributors
Request a Quote