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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
LP3971SQ-P55A/NOPB National Semiconductor

LP3971SQ-P55A/NOPB

POWER SUPPLY SUPPORT CIRCUIT, AD

National Semiconductor

1,985 -
Datasheet - 40-WFQFN Exposed Pad Bulk Active Processor 60µA 2.7V ~ 5.5V -40°C ~ 85°C (TA) - - Surface Mount 40-WQFN (5x5)
LP3971SQ-F211/NOPB National Semiconductor

LP3971SQ-F211/NOPB

POWER SUPPLY SUPPORT CIRCUIT, AD

National Semiconductor

1,819 -
Datasheet - 40-WFQFN Exposed Pad Bulk Active Processor 60µA 2.7V ~ 5.5V -40°C ~ 85°C - - Surface Mount 40-WQFN (5x5)
LP3971SQ-G824/NOPB National Semiconductor

LP3971SQ-G824/NOPB

POWER SUPPLY SUPPORT CIRCUIT, AD

National Semiconductor

1,797 -
Datasheet - 40-WFQFN Exposed Pad Bulk Active Processor 60µA 2.7V ~ 5.5V -40°C ~ 85°C (TA) - - Surface Mount 40-WQFN (5x5)
EL7182CSZ Elantec

EL7182CSZ

CCD DRIVER

Elantec

111 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Tube Obsolete CCD Driver 2.5mA 4.5V ~ 16V -40°C ~ 85°C - - Surface Mount 8-SOIC
UC3901Q Texas Instruments

UC3901Q

IC ISOLATED FB GENERATOR 20PLCC

Texas Instruments

4,143 -
Datasheet - 20-LCC (J-Lead) Tube Obsolete Feedback Generator 5mA 4.5V ~ 40V 0°C ~ 70°C - - Surface Mount 20-PLCC (9x9)
UC3901Q Unitrode

UC3901Q

ANALOG CIRCUIT, BIPOLAR, PQCC20

Unitrode

1,760 -
Datasheet - 20-LCC (J-Lead) Tube Obsolete Feedback Generator 5mA 4.5V ~ 40V 0°C ~ 70°C - - Surface Mount 20-PLCC (9x9)
IR35203MTRPBF Infineon Technologies

IR35203MTRPBF

IC CTRLR PWM MULTIPHASE 48QFN

Infineon Technologies

3,005 -
Datasheet - 48-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Multiphase Controller - 3.3V -40°C ~ 85°C - - Surface Mount 48-QFN (6x6)
MAX1799EUP Analog Devices Inc./Maxim Integrated

MAX1799EUP

CDMA CELLULAR/PCS SYSTEM POWER

Analog Devices Inc./Maxim Integrated

12,225 -
Datasheet - 20-TSSOP (0.173", 4.40mm Width) Exposed Pad Bulk Active Cellular, CDMA Handset 367µA 2.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 20-TSSOP-EP
MAX1798AEUP Analog Devices Inc./Maxim Integrated

MAX1798AEUP

CDMA CELLULAR/PCS SYSTEM POWER

Analog Devices Inc./Maxim Integrated

1,532 -
Datasheet - 20-TSSOP (0.173", 4.40mm Width) Exposed Pad Bulk Active Cellular, CDMA Handset 367µA 2.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 20-TSSOP-EP
MAX1798EUP Analog Devices Inc./Maxim Integrated

MAX1798EUP

CDMA CELLULAR/PCS SYSTEM POWER

Analog Devices Inc./Maxim Integrated

1,132 -
Datasheet - 20-TSSOP (0.173", 4.40mm Width) Exposed Pad Bulk Active Cellular, CDMA Handset 367µA 2.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 20-TSSOP-EP
LM2645MTDX National Semiconductor

LM2645MTDX

SWITCHING CONTROLLER

National Semiconductor

386 -
Datasheet - 48-TFSOP (0.240", 6.10mm Width) Bulk Active Embedded systems, Console/Set-Top boxes 1.5mA 4.5V ~ 30V 0°C ~ 125°C (TJ) - - Surface Mount 48-TSSOP
R2A35209NP#W1 Renesas Electronics Corporation

R2A35209NP#W1

MIXED SIGNAL POWER MANAGEMENT

Renesas Electronics Corporation

51,000 -
Datasheet * - Bulk Active - - - - - - - -
STFPC320BTR STMicroelectronics

STFPC320BTR

IC CTLR/DVR FRONT PANEL 52QFP

STMicroelectronics

3,274 -
Datasheet - 52-QFP Tape & Reel (TR) Obsolete - - - -40°C ~ 85°C - - Surface Mount 52-PQFP (10x10)
MAX8503ETC Analog Devices Inc./Maxim Integrated

MAX8503ETC

MAX8503 PWM BUCK CONVERTER

Analog Devices Inc./Maxim Integrated

2,652 -
Datasheet - 12-WQFN Exposed Pad Bulk Active Cellular, CDMA Handset 280µA 2.6V ~ 5.5V -40°C ~ 85°C - - Surface Mount 12-TQFN (4x4)
MAX8504ETC Analog Devices Inc./Maxim Integrated

MAX8504ETC

MAX8504 PWM BUCK CONVERTER

Analog Devices Inc./Maxim Integrated

2,136 -
Datasheet - 12-WQFN Exposed Pad Bulk Active Cellular, CDMA Handset 280µA 2.6V ~ 5.5V -40°C ~ 85°C - - Surface Mount 12-TQFN (4x4)
MAX8500ETC Analog Devices Inc./Maxim Integrated

MAX8500ETC

MAX8500 PWM BUCK CONVERTER

Analog Devices Inc./Maxim Integrated

1,072 -
Datasheet - 12-WQFN Exposed Pad Bulk Active Cellular, CDMA Handset 280µA 2.6V ~ 5.5V -40°C ~ 85°C - - Surface Mount 12-TQFN (4x4)
ISL55112IRTZ-T Intersil

ISL55112IRTZ-T

INTERFACE CIRCUIT, CMOS

Intersil

937 -
Datasheet - 24-WFQFN Exposed Pad Bulk Active CCD Driver 118mA 2.7V ~ 5.5V -40°C ~ 85°C - - Surface Mount 24-TQFN (4x5)
MWCT1011CFM NXP USA Inc.

MWCT1011CFM

15W SINGLE-COIL CONSUMER STAND

NXP USA Inc.

1,594 -
Datasheet - 32-VFQFN Exposed Pad Bulk Active General Purpose - 2.7V ~ 3.6V -40°C ~ 105°C - - Surface Mount, Wettable Flank 32-HVQFN (5x5)
UC3907DWTR Texas Instruments

UC3907DWTR

IC LOAD SHARE CONTROLLER 16SOIC

Texas Instruments

1,956 -
Datasheet - 16-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Obsolete Load Share Controller 6mA 4.5V ~ 36V 0°C ~ 70°C - - Surface Mount 16-SOIC
UC3901DW Texas Instruments

UC3901DW

IC ISOLATED FB GENERATOR 16SOIC

Texas Instruments

3,998 -
Datasheet - 16-SOIC (0.295", 7.50mm Width) Bulk Obsolete Feedback Generator 5mA 4.5V ~ 40V 0°C ~ 70°C - - Surface Mount 16-SOIC
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Power Management - Specialized FAQ

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

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

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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.