power-management
power-management components are essential building blocks in modern electronic systems. FindMyChip sources power-management ICs from authorized China distributors with competitive pricing and reliable stock.
139 components
How to Choose power-management 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.
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power-management 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-management Components
Showing 1–50 of 139
The LM2575N-5.0 is a 1A fixed 5V step-down (buck) switching regulator from Texas Instruments operating at 52kHz with 7-40V input range, DIP-8 package. Priced from $1.11/unit (1000+). In stock, global shipping.
LP3983ITL-2.5/NOPB is a 150mA ultra-low dropout LDO regulator with 2.5V output, 30µV RMS noise, and enable pin in SOT-23-5. In stock, from $0.50/unit, 1-piece MOQ, ships worldwide.
The LP38692SD-3.3/NOPB is a fixed 3.3V, 500mA low-dropout (LDO) voltage regulator from Texas Instruments, housed in a SOT-223 package. It delivers ultra-low dropout voltage (typically 330mV at full load), low quiescent current, and excellent line and load regulation making it ideal for battery-powered, noise-sensitive, and space-constrained embedded designs.
LP38690SD-3.3/NOPB is a 150mA LDO regulator with 3.3V fixed output, 320mV dropout, 75uA quiescent current in SOT-23-5. In stock, 1-piece MOQ, worldwide shipping.
LP38500SD-ADJ/NOPB is a TI 1.5A adjustable LDO with ultra-low 130mV dropout, 2.25-5.5V input in TO-263 package. From $1.24 at 10K+ qty, in stock worldwide.
TI LMZ23605TZ/NOPB is a 5A SIMPLE SWITCHER DC-DC power module (4.5V–17V input, adjustable output to 0.8V) in a 7-pin TO-PMOD package. In stock, from $7.57/unit, ships worldwide, MOQ 1.
LM5069MM-1/NOPB is a TI 9-80V hot swap controller with OVP/UVP/OCP in VSSOP-10 for telecom and server hot-plug systems. From $2.32 at 250+ qty, in stock worldwide.
LM350K STEEL/NOPB is a 3A adjustable voltage regulator (1.2V to 33V output) in TO-3 package, rated -40C to 125C. Priced from $59.95/unit. In stock, MOQ 10, worldwide shipping.
LM2940T-9.0/NOPB is a 9V 1A LDO regulator in TO-220-3 by Texas Instruments; from $0.77/unit, in stock, 1-piece MOQ, global shipping.
LM2931T-5.0/NOPB is a 5V 100mA LDO linear regulator by TI in TO-92 package, operating -40 to 125C. From $0.83, 1-piece MOQ, ships worldwide.
LM2842XMK-ADJL/NOPB is a TI 600mA adjustable synchronous buck converter with 4.5-42V input, 550kHz switching in SOT-23-6. From $1.08 at 235+ qty, in stock worldwide.
LM21305SQE/NOPB is a TI 5A synchronous buck converter with 3-14V input, adjustable 200kHz-2MHz frequency in WQFN-26. From $2.35 at 51+ qty, in stock worldwide.
The LM1949N/NOPB is a Texas Instruments injector drive controller for automotive fuel injection, operating from 7-40V supply with peak-and-hold current control. Starting at $3.43 for 1000+ units, in stock with worldwide shipping.
BQ24253RGET is a 3A single-cell Li-Ion/Li-Po battery charger with I2C control and power path management. Priced from $1.71, in stock for inquiry, ships worldwide.
BQ24092DGQT is a single-cell Li-Ion/Li-Po battery charger IC from Texas Instruments with up to 500mA charge current, 4.2V voltage regulation, and integrated power path management in a compact 10-pin WSON (2x3mm) package. From $0.55/unit, in-stock, ships globally, 1 piece MOQ.
BQ2002ESN is a TI NiCd/NiMH fast-charge controller IC in 8-pin SOIC, featuring negative delta-V termination, 1.2V/cell detection, 4.5-7V supply; from $1.69/unit, in-stock, ships globally, 1-piece MOQ.
TLV73310PDBVT is a 300mA LDO regulator with 1.0V fixed output, 265mV dropout at full load, SOT-23-5 package. In stock from $0.059/unit, supports global shipping, inquiry accepted.
TI LM78L15ACMX/NOPB is a 150mA 15V linear voltage regulator in SOT-23-5, operating -40°C to 125°C. From $0.80/unit (1 pc) or $0.1125/unit (2335 pcs). In stock, ships from 1 pc, worldwide.
The LP3985IM5-3.2/NOPB is a 150mA ultra-low-noise LDO regulator from Texas Instruments with fixed 3.2V output, 75dB PSRR, and SOT-23-5 package — priced from $0.25/unit, in stock, ships globally.
UC3875DWP is a Texas Instruments phase-shifted full-bridge PWM controller in 20-SOIC package, supporting up to 1 MHz switching, programmable dead-time, and zero-voltage switching. Price from $7.26. In stock, inquiry welcome, ships worldwide.
LT1054IDWR is a switched-capacitor voltage converter IC from Texas Instruments. It inverts, doubles, or halves supply voltages up to 15V with up to 100mA output. In-stock, priced from $2.91/10pcs, ships globally.
LM723CH/NOPB is a TI adjustable linear voltage regulator with 2–37V output, 150mA current, TO-100 14-pin metal can package, RoHS compliant. Price from $7.68, in-stock, ships globally.
TPS7A4501DCQR is a 150mA ultra-low-noise LDO regulator by Texas Instruments in WSON-10 package, -40°C to 125°C range, from $1.98/unit. In stock, 1pc MOQ, worldwide shipping.
LM2575HVT-5.0/LF03 is a 5V 1A buck regulator with 60V input range, TO-220-5 through-hole package. From $2.42 at 10K+pcs. In stock, ships globally.
TPS61202DRCR is a 3MHz synchronous boost converter by Texas Instruments, 0.3V–5.5V input, 5V/1A output, 90% efficiency. Priced from $1.05/unit (10k+). In stock — minimum order 75 pcs, ships worldwide.
LM25011MYX/NOPB is a TI high-voltage step-down DC/DC controller in SOT-23-6, 4.5–42V input, adjustable output, from $0.48/unit. In stock, 1-piece MOQ, ships worldwide.
TI LM2940IMPX-8.0/NOPB is an 8V 1A LDO regulator in SOT-223, 0.5V dropout, -40°C to 125°C. From $1.16/unit (MOQ 2000). In stock, global shipping.
LP2989AIM-5.0/NOPB is a 500mA LDO regulator with fixed 5.0V output, 600mV dropout voltage, SOIC-8 package, rated -40 to +125C. In stock from $4.74, 1-piece MOQ, worldwide shipping.
The LM2941T/LF03 is a Texas Instruments 1A adjustable LDO voltage regulator in TO-92 package, operating from -40°C to 125°C, priced from $1.22/unit, in-stock and available from 1 piece with worldwide shipping.
LM2941T/NOPB is a 1A adjustable low-dropout voltage regulator (1.21V–9.5V output) from Texas Instruments. Operates -40°C to 125°C. From $2.03/unit, 1-pc MOQ, worldwide shipping.
TPS40304DRCT is a synchronous buck controller by Texas Instruments in VSON-10, rated -40°C to 150°C, supporting 4.5V–18V input. From $0.77/unit, in-stock, ships globally, 10-piece MOQ.
LM27403SQE/NOPB is a 20A synchronous buck controller with adaptive on-time control, WSON-12. From $0.75 at 100K+pcs. In stock, ships globally.
BQ2057WTS is a Texas Instruments single-cell Li-Ion/Li-Pol linear battery charger in SOT-23-5. Programmable charge current up to 500mA, 4.1V/4.2V output, -40 to 85°C. From $0.35/unit, in stock, ships worldwide, MOQ 1.
Texas Instruments UC382TDTR-ADJ is an adjustable ultra-low dropout linear regulator in SOT-23-5 package with low quiescent current, from $4.07/unit, stock available, ships globally, 47-piece MOQ.
Texas Instruments LP3883ES-1.2/NOPB is a 3A LDO linear regulator with 1.2V fixed output, SO-8 package, -40°C to 125°C operation. In stock, from $2.91, MOQ 1, global shipping.
LP3874EMP-ADJ/NOPB is a 1A adjustable LDO linear regulator (SOT-23-5, 1.21V to 6.5V output, -40C to 125C) from Texas Instruments. Priced from $2.10/unit, in stock, MOQ 1, worldwide shipping.
LP3871EMP-2.5/NOPB is a TI 800mA 2.5V ultra-low-dropout regulator with 2.7-6V input in SOT-223. Starting at $0.50 per unit, in stock with worldwide shipping.
LP38693MP-ADJ/NOPB is a 150mA adjustable LDO regulator from Texas Instruments, output voltage 1.5-15V, SOT-223 package, -40C to 125C. In stock from $0.72, worldwide shipping.
LP38692MP-5.0/NOPB is a 500mA fixed 5.0V LDO linear regulator from Texas Instruments in SOT-223-5 package, operating -40C to 125C. Priced from $0.92 in volume. In stock, inquiry welcome, ships worldwide.
LP38691DT-3.3/NOPB is a 300mA fixed 3.3V LDO linear regulator by Texas Instruments in SOT-223-5, rated -40°C to 125°C. In stock from $0.78, 1 pc minimum, worldwide shipping.
LP3856ES-ADJ/NOPB is a 3A adjustable LDO linear regulator from Texas Instruments in SOT-223-5 package, operating from -40 to 125 degrees C. In stock, from $4.66 per unit, 1 pc MOQ, ships worldwide.
LP3856ES-2.5/NOPB is a 3A fixed 2.5V LDO linear regulator in SOT-23-5, -40 to 125°C, RoHS compliant. From $3.14, in stock, 1-piece MOQ, global shipping.
LP3856ES-1.8/NOPB is a 3A fixed 1.8V LDO regulator from Texas Instruments in D2PAK package, rated -40 to +125C. Starting at $4.04/unit; in stock, MOQ 1, ships worldwide.
The LP3853ES-5.0/NOPB is a 500mA LDO linear voltage regulator from Texas Instruments with fixed 5.0V output, -40 to 125C operating range, and SOT-23-5 package. Starting from $2.81, in-stock, 1-piece MOQ, worldwide shipping.
LP3853ES-2.5/NOPB is a Texas Instruments 2.5V fixed 3A LDO regulator (SOT-223-5), PSRR 60dB, enable pin, -40 to 125C. From $5.54/unit, in stock, MOQ 1, ships globally.
The LP3853ES-1.8/NOPB is a 500mA fixed 1.8V LDO linear regulator in SOT-23-5 package from Texas Instruments, operating -40°C to 125°C. Price from $5.54/unit at 10K qty. In stock, inquiry welcome, global shipping.
LP3852ES-3.3/NOPB is a 500mA fixed 3.3V LDO linear regulator by Texas Instruments in SOT-23-5 package, operating -40°C to +125°C. From $3.36/unit, in stock, ships globally, 1-piece minimum.
LP3852ES-1.8/NOPB is a TI 500mA 1.8V fixed-output LDO regulator in SOIC-8, rated -40 to 125C. Price from $3.06, in stock, MOQ 1, ships worldwide.
The LMS8117AMP-ADJ/NOPB is an 800mA adjustable LDO linear regulator with 1.2V-15V output range, SOT-223-3 package, -40C to 125C operation. From $0.77, 1 pc min order, global shipping.
LMS8117AMP-3.3/NOPB is a 800mA LDO regulator with fixed 3.3V output in SOT-223 package, rated -40°C to +125°C. From $0.54 in qty. In stock, 1pc MOQ, ships worldwide.
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