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.
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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
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-management Components
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.
LP38693MP-2.5/NOPB is a 250mA fixed 2.5V LDO regulator by Texas Instruments in SOT-223-5 package, featuring 60dB PSRR and -40 to 125C range. Price from $0.45/unit. In stock, 1pc MOQ, ships worldwide.
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.
LM9076S-3.3 is a Texas Instruments 3.3V LDO regulator in SOT-23-5, with 150mA output, –40°C to 125°C range, RoHS-compliant. In stock, 1 pc minimum, worldwide shipping.
LM9076BMA-5.0 is a 150mA 5V LDO regulator by Texas Instruments in SOT-23-5 package. From $1.13/unit. In stock, MOQ 127, global shipping.
LM9036MM-3.3/NOPB is a 150mA LDO regulator with 3.3V fixed output, 90µA quiescent current, and SOT-23-5 package from Texas Instruments. Priced from $0.42, available for bulk inquiry with global shipping.
The LM809M3-4.63/NOPB is a 4.63V threshold voltage supervisor in a 3-pin SOT-23 package from Texas Instruments, monitoring supply rails and asserting an active-low open-drain RESET. Priced from $0.197 (100k qty), in stock, 1-piece MOQ, ships worldwide.
The LM79L05ACM/NOPB is a fixed -5V negative linear voltage regulator by Texas Instruments, rated 100mA output in SOT-23 package. Starting at $0.33/unit, in stock, available from 1 piece with worldwide shipping.
LM5030MM/NOPB is a current-mode push-pull PWM controller by Texas Instruments, 1MHz max frequency, 3V–75V input, VSSOP-8 package, priced from $1.29, in-stock, ships globally, 1-unit minimum.
LM5021MM-2 is a current-mode PWM controller IC by Texas Instruments, featuring 100V input voltage, 1MHz switching frequency, MSOP-8 package. Price from $0.53, in stock, ships globally, MOQ 1 unit.
LM5015MH/NOPB is a 36V 300mA buck converter module with integrated inductor, SOT-23-6. From $0.80 at qty 1. In stock, MOQ 1pc, ships globally.
LM2940S-5.0/NOPB is a 1A LDO linear regulator with 5V fixed output and <0.5V dropout, in TO-263 package. Priced from $1.625/unit, in-stock, MOQ 1, ships worldwide.
LM2937ES-3.3/NOPB is a TI 500mA 3.3V LDO regulator with 4.75-26V input range in SOT-223 package. Starting at $1.20 for 1000+ units, in stock with worldwide shipping.
Texas Instruments LM2681M6/NOPB is a switched-capacitor voltage doubler IC in SOT-23-6 package, doubling input voltage up to 2×VIN at 100mA. From $0.1496, in stock, ships globally, 1-piece minimum.
LM2642MTC/NOPB is a TI dual-phase synchronous step-down controller in 28-pin TSSOP package, supporting 2-bit VID voltage selection, up to 600kHz per phase, and -40 to 125C operation. Priced from $3.85/unit, in-stock, 1-piece MOQ, ships globally.
TPS54233D is a 2A synchronous step-down converter from Texas Instruments, input 3V–28V, 2.3MHz switching, SOIC-8 package; from $0.73/unit, in-stock, ships worldwide, 1-piece MOQ.
LM317LM/NOPB is a 500mA adjustable linear regulator (1.25V–37V output) in SOT-23-3, from Texas Instruments. Starts at $0.225 each, in stock, ships from 1 piece worldwide.
TPS54327DDA is a 3A, 17V synchronous buck converter by Texas Instruments operating at 2.977 MHz. HVSSOP-10 package, -40°C to 85°C. In stock — from $0.69/unit, 1 pc minimum, worldwide shipping.
TLE2426IDR precision virtual ground reference IC by Texas Instruments. 4-40V supply range, 20mA output current, 0.5% accuracy, SOIC-8 package. From $2.31 in stock with worldwide shipping.
TPS2540RTET is a dual-port USB charging controller from TI supporting CDP and DCP at up to 2A per port, priced from $1.65/10pcs, in stock, ships globally, 1 pc MOQ.
TPS22945DCKR is a 1A load switch IC from Texas Instruments in SC-70-6 package, with 0.7–5.5V input range, ultra-low 1µA quiescent current, and controlled slew rate; priced from $0.31, in-stock, ships globally with 1-piece MOQ.
TPS2061D is a 500mA high-side power distribution switch by Texas Instruments with overcurrent protection, active-low enable, and 2.7–5.5V input. From $1.28, in stock, ships globally, MOQ 1.
UA78L08ACDG4 is a Texas Instruments 8V 100mA fixed LDO linear voltage regulator in SOT-23. In stock, priced from ~$0.30/unit, 1 pc MOQ, ships worldwide.
UA78L08ACDR is a TI 8V 100mA fixed positive LDO linear regulator in SOT-23, operating 0°C to 125°C. Priced from $0.33, in stock, 1-piece MOQ, ships worldwide.
TPS73630DBVT is a 300mA LDO linear regulator with 3.0V fixed output and 25µA quiescent current in SOT-23-5 package. From $2.82/1pc, in stock, ships globally, MOQ 1.
TPS73625DBVT is a 200mA, 2.5V fixed-output LDO regulator with 60µA quiescent current in SOT-23-5; priced from $1.67/unit, in-stock, ships globally, 1-piece MOQ.
TPS73201DBVT is a 150mA adjustable-output LDO regulator in SOT-23-5 from Texas Instruments, 1.2V to 5.5V input, from $0.38/unit, in-stock, ships globally, 1-piece MOQ.
TPS73025DBVT is a 150mA LDO regulator with 2.5V fixed output, 220mV dropout, SOT-23-5 package. From $0.91/unit, 1 pc minimum, ships worldwide.
TPS3828-33DBVT is a 3.3V voltage supervisor IC from TI in SOT-23-5, with 200ms reset timeout, push-pull active-low reset, and -40°C to 125°C operation. Priced from $0.72, in stock, ships from 1 piece worldwide.
TPS76933DBVT is a 150mA LDO linear regulator with fixed 3.3V output in SOT-23-5, featuring 30uA quiescent current and enable pin. From $0.46/unit, in-stock, ships worldwide, 1pc MOQ.
TPS76318DBVT is a 150mA fixed 1.8V LDO regulator in SOT-23-5 with 100mV dropout, 85uA quiescent current, and -40 to 125C range. From $0.32. In stock, 1-piece MOQ, global shipping.
TPS73130DBVT is a 300mA ultra-low-dropout LDO linear regulator with a fixed 1.3V output from Texas Instruments. Key specs: 300mA output current, 270mV typical dropout at full load, SOT-23-5 package. From $0.61 with global shipping.
TPS72301DBVT is a 50mA ultra-low-power LDO voltage regulator with 3.3V fixed output and 450nA quiescent current in SOT-23-5 package. In stock from $0.45/unit, MOQ 10, global shipping.
TPS79933DDCT is a 150mA ultra-low-noise LDO regulator with 3.3V fixed output, 40uA quiescent current, and enable pin in SOT-23-5. From $0.19. In stock, ships globally.
DCP010505BP-U is a 1W isolated DC/DC converter by Texas Instruments, 5V in/5V out, SIP-7, 1kV isolation. From $10.00, 1 pc min qty, in-stock, ships worldwide.
TPS3824-50DBVT is a TI 5.0V voltage supervisor with active-low push-pull reset output in a 5-pin SOT-23 package. Monitors supply voltage with +-1.5% threshold accuracy, operates from -40C to 125C, available from $0.49/unit with global stock.
TPS73033DBVT is a 300mA fixed 3.3V LDO voltage regulator by Texas Instruments with ultra-low 500nA quiescent current in SOT-23-5 package. Priced from $0.41, available for single-unit orders with global shipping.
TPS73018DBVT is a 150mA LDO voltage regulator with fixed 1.8V output in SOT-23-5 package. Operates -40C to 125C. From $0.91/unit, 1-piece MOQ, global stock available.
UA78L05ACD is a 100mA fixed 5V LDO linear voltage regulator by Texas Instruments in SOT-23 package. Operating range 0°C to 125°C. From $0.55, 1-piece MOQ, ships worldwide.
UC2843AD8 is a current-mode PWM controller IC in SOIC-8 package from Texas Instruments, featuring 1A output, up to 500kHz frequency, and 70°C max temp. Priced from $0.19, 1pc MOQ, ships globally.
TPS79601DCQ is a 1A adjustable LDO regulator by Texas Instruments in SOT-23-5 package, with 0.5V to 5.5V output range and 1.4V to 5.5V input. Starting at $1.40/unit; in-stock, MOQ 1, ships worldwide.
TPS79533DCQ is a 150mA LDO linear regulator from Texas Instruments with fixed 3.3V output, SC-70-5 package, -40 to 125C range. In stock from $3.33, 1 pc MOQ, ships globally.
TPS79501DCQ is a 500mA adjustable LDO regulator with 200mV dropout voltage in a SOT-23-5 package, rated -40°C to 125°C for automotive use. From $1.41, 1pc+, ships worldwide.
The LM3224MM-ADJ is an adjustable output boost converter from Texas Instruments in an 8-pin MSOP package. It operates at 1.6 MHz, supports up to 1A switch current, and targets battery-powered portable devices. Starting at $1.82/unit with stock available, ships globally.
TPS62050DGS is a 1A synchronous buck DC-DC converter from Texas Instruments, supporting input voltage 2.5V to 6V, adjustable output from 0.9V, 1MHz switching frequency, WSON-8 package. Priced from $0.69, in-stock, 1-piece MOQ, ships worldwide.
UCC28C44DGK is a BiCMOS current-mode PWM controller by Texas Instruments in MSOP-8, supporting up to 500kHz switching, 1A gate drive, with UVLO and soft-start. From $1.05, in-stock, ships worldwide, 1 pc minimum.
UCC28C45DGKRG4 is a current-mode PWM controller from Texas Instruments in VSSOP-8 package, 1MHz max switching frequency, 8.4-18V supply. Priced from $0.53/unit at 380 pcs, in stock, ships globally.
UCC28C45DRG4 is a current-mode PWM controller by Texas Instruments, featuring 52V operation, 1A gate drive, and up to 1MHz switching frequency. From $0.53, in-stock, ships globally.
UCC28C45DGKR is a current-mode PWM controller IC from Texas Instruments in MSOP-8 package, operating at up to 1 MHz, 8.5-17V supply, with 1A gate drive. From $0.47. In stock, MOQ 250, ships worldwide.
Current-mode PWM controller IC, 7-25V supply voltage, up to 1MHz switching frequency, MSOP-8 RoHS package. In stock, from $1 unit, ships worldwide.
TPS79433DCQ is a 150mA LDO regulator with 3.3V fixed output and 60µA quiescent current in SOT-23-5 package. Priced from $0.74, in-stock, 1pc MOQ, ships worldwide.
TPS79425DCQ is a 150mA fixed 2.5V LDO regulator with 1µA quiescent current and enable pin in SOT-23-5 package, priced from $1.94/10pcs, in stock and available globally.
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