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Power Management - Specialized

Browse available Power Management - Specialized part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.

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Photo Mfr. Part # Availability Price Quantity Datasheet Series Package/Case Packaging Product Status Applications Current - Supply Voltage - Supply Operating Temperature Grade Qualification Mounting Type Supplier Device Package
LP3971SQE-P55A/NOPB National Semiconductor

LP3971SQE-P55A/NOPB

POWER SUPPLY CIRCUIT, ADJ

National Semiconductor

249 -
Datasheet - 40-WFQFN Exposed Pad Bulk Obsolete Processor 60µA 2.7V ~ 5.5V -40°C ~ 85°C - - Surface Mount 40-WQFN (5x5)
M54128FP#DB0G Renesas Electronics Corporation

M54128FP#DB0G

EARTH LEAKAGE CURRENT DETECTOR

Renesas Electronics Corporation

2,000 -
Datasheet * - Bulk Active - - - - - - - -
M54128FP#TB0G Renesas Electronics Corporation

M54128FP#TB0G

EARTH LEAKAGE CURRENT DETECTOR

Renesas Electronics Corporation

1,387 -
Datasheet * - Bulk Active - - - - - - - -
M54128L#TB0J Renesas Electronics Corporation

M54128L#TB0J

EARTH LEAKAGE CURRENT DETECTOR

Renesas Electronics Corporation

818 -
Datasheet * - Bulk Active - - - - - - - -
RT9971AGQW Richtek USA Inc.

RT9971AGQW

IC 7CH PMIC FOR CAMERA WQFN-40

Richtek USA Inc.

1,490 -
Datasheet - 40-WFQFN Exposed Pad Tape & Reel (TR) Active Digital Camera 800µA (Max) 2.7V ~ 5.5V -40°C ~ 85°C (TA) - - Surface Mount 40-WQFN (5x5)
MAX17122ETL+T Analog Devices Inc./Maxim Integrated

MAX17122ETL+T

IC REG MULTIPLE OUT PS 40-TQFN

Analog Devices Inc./Maxim Integrated

2,332 -
Datasheet - 40-WFQFN Exposed Pad Tape & Reel (TR) Obsolete LCD TV/Monitor - 8V ~ 16.5V -40°C ~ 85°C - - Surface Mount 40-TQFN (6x6)
M54131FP#CC0G Renesas Electronics Corporation

M54131FP#CC0G

EARTH LEAKAGE CURRENT DETECTOR

Renesas Electronics Corporation

2,000 -
Datasheet * - Bulk Active - - - - - - - -
STNRG288A STMicroelectronics

STNRG288A

DIGITAL CONTROLLER FOR POWER CON

STMicroelectronics

410 -
Datasheet - 28-TSSOP (0.173", 4.40mm Width) Tube Obsolete PWM Generator 100mA 3V ~ 5.5V -40°C ~ 105°C - - Surface Mount 28-TSSOP
LP3970SQ-31/NOPB National Semiconductor

LP3970SQ-31/NOPB

POWER MANAGEMENT CIRCUIT, PQCC48

National Semiconductor

1,726 -
Datasheet PowerWise® 48-WFQFN Exposed Pad Bulk Obsolete Processor - 2.7V ~ 5.5V -40°C ~ 85°C - - Surface Mount 48-WQFN (7x7)
TPS65835RKPR Texas Instruments

TPS65835RKPR

IC PMU ACTIVE SHUTTER 3D 40VQFN

Texas Instruments

1,236 -
Datasheet - 40-VFQFN Exposed Pad Tape & Reel (TR) Active Active Shutter 3D Glasses 39µA 2.5V ~ 6.4V 0°C ~ 60°C - - Surface Mount 40-VQFN (5x5)
MAX780ACAG+ Analog Devices Inc./Maxim Integrated

MAX780ACAG+

PCMIA ANALOG POWER CONTROLLER

Analog Devices Inc./Maxim Integrated

1,653 -
Datasheet - 24-SSOP (0.209", 5.30mm Width) Bulk Active PCMCIA/Cardbus Switch 130µA 2.85V ~ 5.5V 0°C ~ 70°C - - Surface Mount 24-SSOP
UC2901DTR Texas Instruments

UC2901DTR

IC ISOLATED FB GENERATOR 14-SOIC

Texas Instruments

2,187 -
Datasheet - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Feedback Generator 5mA 4.5V ~ 40V -40°C ~ 85°C - - Surface Mount 14-SOIC
LP5550SQ/NOPB National Semiconductor

LP5550SQ/NOPB

SWITCHING REGULATOR, PQCC16

National Semiconductor

683 -
Datasheet PowerWise® 16-WFQFN Exposed Pad Bulk Active Handheld/Mobile Devices 140µA 3V ~ 5.5V -40°C ~ 125°C (TJ) - - Surface Mount 16-WQFN (4x4)
MP2731GQC-0000-P Monolithic Power Systems Inc.

MP2731GQC-0000-P

4.5A, SINGLE-CELL FAST CHARGER W

Monolithic Power Systems Inc.

186 -
Datasheet MP 26-PowerVFQFN Tape & Reel (TR) Discontinued at Digi-Key PDA's, Portable Audio/Video, Smartphones 4mA 3.7V ~ 16V -40°C ~ 125°C (TJ) - - Surface Mount 26-QFN (3.5x3.5)
BQ51013YFFR Texas Instruments

BQ51013YFFR

IC WIRELESS PWR RCVR 28DSBGA

Texas Instruments

2,225 -
Datasheet - 28-UFBGA, DSBGA Tape & Reel (TR) Obsolete Wireless Power Receiver 1.5A 4V ~ 10V 0°C ~ 125°C (TJ) - - Surface Mount 28-DSBGA
BQ51014YFPR Texas Instruments

BQ51014YFPR

IC WIRELESS PWR RCVR 28DSBGA

Texas Instruments

3,564 -
Datasheet - 28-XFBGA, DSBGA Tape & Reel (TR) Not For New Designs Wireless Power Receiver 1.5A 4V ~ 10V 0°C ~ 125°C (TJ) - - Surface Mount 28-DSBGA
M54124L#TC0J Renesas Electronics Corporation

M54124L#TC0J

EARTH LEAKAGE CURRENT DETECTOR

Renesas Electronics Corporation

161 -
Datasheet * - Bulk Active - - - - - - - -
LTC4425IDD#TRPBF Analog Devices Inc.

LTC4425IDD#TRPBF

IC SUPERCAP CHRGR DIO/MON 12DFN

Analog Devices Inc.

2,147 -
Datasheet - 12-WFDFN Exposed Pad Tape & Reel (TR) Active Supercapacitor Charger 20µA 2.7V ~ 5.5V -40°C ~ 125°C - - Surface Mount 12-DFN (3x3)
UC2902N Texas Instruments

UC2902N

IC LOAD SHARE CONTROLLER 8DIP

Texas Instruments

3,045 -
Datasheet - 8-DIP (0.300", 7.62mm) Bulk Obsolete Load Share Controller 4mA 2.7V ~ 20V -40°C ~ 100°C - - Through Hole 8-PDIP
UC2901Q Texas Instruments

UC2901Q

IC ISOLATED FB GENERATOR 20-PLCC

Texas Instruments

3,781 -
Datasheet - 20-LCC (J-Lead) Tube Obsolete Feedback Generator 5mA 4.5V ~ 40V -40°C ~ 85°C - - Surface Mount 20-PLCC (9x9)
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WINSUN SOURCING SUPPORT

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FREQUENTLY ASKED QUESTIONS

Power Management - Specialized FAQ

Common questions about selecting, comparing and sourcing Power Management - Specialized components through Winsun (HK) Electronics.

What should I check when selecting Power Management - Specialized components?

Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.

Can Winsun help source specific Power Management - Specialized part numbers?

Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.

Do you support shortage, obsolete or hard-to-find Power Management - Specialized parts?

Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

How do I request a quote for Power Management - Specialized components?

Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.