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 251–300 of 320
LM2587S-12/NOPB is a Texas Instruments 3A SIMPLE SWITCHER flyback regulator with fixed 12V output, supporting 4V to 40V input range. Features current-mode PWM control and TO-263-5 surface-mount package. Ideal for boost, flyback, and forward converter designs in industrial and automotive applications.
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.
UA78M33CDCYRG3 is a 500mA fixed 3.3V positive linear voltage regulator in SOT-223 package with up to 30V input, offering tight output regulation and thermal protection. From $0.18 in stock with worldwide shipping.
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.
Texas Instruments TPS259230DRCR is a 5V, 5A eFuse with 28mΩ on-resistance and integrated BFET driver for reverse current protection in a 10-pin SON package. Features adjustable overcurrent threshold, overvoltage and undervoltage protection, and 4.5V to 5.5V input range. Available from stock worldwide with competitive pricing and fast shipping.
SIMPLE SWITCHER 1A Step-Down Voltage Regulator
700-V Lowest Quiescent Current Off-Line Switcher
UCC28880DR is a high-voltage offline switcher IC from Texas Instruments supporting 30V–560V input for non-isolated AC/DC conversion with voltage-mode PWM control. From $0.76, in stock with worldwide shipping.
LP2985-50DBVR is a 150mA low-noise, low-dropout linear voltage regulator with shutdown control and fixed 5.0V output. Features 280mV typical dropout voltage, 16V maximum input, and ultra-low noise for sensitive analog circuits. From $0.17 in stock, worldwide shipping available.
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.
TPS81256SIPR is a 3W high-efficiency boost converter module from Texas Instruments in a compact MicroSiP BGA package. It supports 2.5V to 5.5V input with current-mode PWM control and PFM operation for light loads. From $4.56, in stock with worldwide shipping.
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
TPS62090RGTT is a 3A synchronous step-down DC-DC converter with DCS Control, supporting 2.5V to 6V input and up to 97% efficiency. Ideal for battery-powered portable devices. Available in 16-pin QFN package with worldwide shipping.
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
Texas Instruments TPS2115ADRBR is a dual-channel power mux load switch with adjustable threshold, housed in an 8-pin SON package. It provides automatic source selection between two power inputs with low on-resistance for efficient power management. Available in tape and reel format for high-volume SMT production with worldwide shipping.
Space saving 800-mA low-dropout linear regulator with internal current limit
AC/DC Converters BiCMOS Low-Power Current Mode
24V Input Voltage, 150mA, Ultra-Low-Iq Low-Dropout (LDO) Regulators
BQ500210RGZT is a Qi wireless power transmission manager IC from Texas Instruments. It supports 5W Qi-compliant wireless charging with integrated foreign object detection and communication. From $5.31 in stock with worldwide shipping.
SIMPLE SWITCHER® 4.5V to 20V, 1A DC/DC Power Module
LM78M05CT/NOPB is a 3-terminal 500mA positive voltage regulator from Texas Instruments. It delivers a fixed 5V output with up to 35V input, featuring internal current limiting and thermal shutdown protection. Ideal for embedded systems, consumer electronics, and industrial power supplies requiring stable 5V regulation.
6-A, 4.5V to 14V Input, Non-Isolated, Wide Output, Adjustable Power Module
The TL1963A-33DCYR is a fixed 3.3V, 1.5A low-dropout linear regulator with a maximum dropout voltage of 0.55V, operating from 3.8V to 20V input. It delivers low-noise, fast transient response output in a compact SOT-223 surface-mount package. Available from stock worldwide for power-sensitive analog and digital applications.
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
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