Power Management

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Power Management


Shop for power management chips from our huge selection. Discover voltage reference ICs, switching regulators, and much much more. Find the power management system for your circuit project. Buy AC/DC converter chips and more today!

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MCP1826S-3302E/AB
MCP1826S-3302E/AB - Fixed LDO Voltage Regulator, 2.3V to 6V, 250mV Dropout, 3.3Vout, 1Aout, TO-220-3

SC18776

Fixed LDO Voltage Regulator, 2.3V to 6V, 250mV Dropout, 3.3Vout, 1Aout, TO-220-3

MICROCHIP

The MCP1826S-3302E/AB is a 1A ceramic output cap stable low output voltage Low Dropout Regulator provides high-current and low-output voltages. The MCP1826 comes in a fixed or adjustable output voltage version, with an output voltage range of 0.8 to 5.0V. ...

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ISL21080CIH315Z-TK
ISL21080CIH315Z-TK - 300nA Nano Power Voltage Reference, Fixed, 1.5V, SOT-23-3

SC18823

300nA Nano Power Voltage Reference, Fixed, 1.5V, SOT-23-3

RENESAS

The ISL21080CIH315Z-TK is an Analogue Voltage Reference features low supply voltage operation at ultra-low 310nA typical, 1.5μA maximum operating current. Additionally, the ISL21080 family features guaranteed initial accuracy as low as ±0.2% and 50ppm/°C t...

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LM2937IMP-10/NOPB
LM2937IMP-10/NOPB - Fixed LDO Voltage Regulator, 0V to 26V, 500mV Drop Out, 10V Out, 500mA Out, SOT-223-3

SC18982

Fixed LDO Voltage Regulator, 0V to 26V, 500mV Drop Out, 10V Out, 500mA Out, SOT-223-3

TEXAS INSTRUMENTS

The LM2937IMP-10/NOPB is a 10V low dropout Positive Voltage Regulator capable of supplying up to 500mA of load current. The use of a PNP power transistor provides a low dropout voltage characteristic. With a load current of 500mA the minimum input to outpu...

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ZRC330F01TA
ZRC330F01TA - Precision 3.3V, Low Knee, Current Voltage Reference, SOT-23-3

SC18745

Precision 3.3V, Low Knee, Current Voltage Reference, SOT-23-3

DIODES INC.

The ZRC330F01TA is a Precision 3.3V Low Knee Current Voltage Reference ideal for applications where space saving is important. It uses a bandgap circuit design to achieve a precision micropower voltage reference of 3.3V. The ZRC330 design provides a stable...

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MAX803TEXR+T
MAX803TEXR+T - Microprocessor Supervisor, Active Low, Open Drain Reset, 1.2V - 5.5V in, SC-70-3

SC18853

Microprocessor Supervisor, Active Low, Open Drain Reset, 1.2V - 5.5V in, SC-70-3

ANALOG DEVICES

The MAX803TEXR+T is a 3-pin microprocessor Reset Circuit for intelligent instruments. The MAX803 is microprocessor (µP) supervisory circuits used to monitor the power supplies in µP and digital systems. They provide excellent circuit reliability and low co...

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LM1085IT-5.0/NOPB
LM1085IT-5.0/NOPB - Fixed LDO Voltage Regulator, 2.6V to 27V, 1.3V Dropout, 5Vout, 3Aout, TO-220-3

SC18974

Fixed LDO Voltage Regulator, 2.6V to 27V, 1.3V Dropout, 5Vout, 3Aout, TO-220-3

TEXAS INSTRUMENTS

The LM1085IT-5.0/NOPB is a low dropout Positive Regulator with a maximum dropout of 5V at 3A of load current. It has the same pin-out as TI's industry standard LM317. Two resistors are required to set the output voltage of the adjustable output voltage ver...

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MC7812BTG
MC7812BTG - Linear Voltage Regulator, 7812, Fixed, Positive Voltage, 19V To 35V In, 12V And 1A Out, TO-220-3

SC18786

Linear Voltage Regulator, 7812, Fixed, Positive Voltage, 19V To 35V In, 12V And 1A Out, TO-220-3

ONSEMI

The MC7812BTG is a Positive Voltage Regulator, monolithic integrated circuit is designed as fixed-voltage regulators for a wide variety of applications including local, on-card regulation. This regulator employ internal current limiting, thermal shutdown a...

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AP1509-33SG-13
AP1509-33SG-13 - Buck (Step Down) Switching Regulator, Fixed, 4.5V - 22V In, 3.3V And 2A Out, SOIC-8

SC18802

Buck (Step Down) Switching Regulator, Fixed, 4.5V - 22V In, 3.3V And 2A Out, SOIC-8

DIODES INC.

The AP1509-33SG-13 is a PWM Buck DC/DC Converter that owns the ability of driving a 2A load without additional transistor. It saves board space. The external shutdown function can be controlled by logic level and then come into standby mode. The internal c...

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LM4041DIM3-1.2/NOPB
LM4041DIM3-1.2/NOPB - Voltage Reference, Precision Micropower, Shunt - Fixed, 1.225V, SOT-23-3

SC18947

Voltage Reference, Precision Micropower, Shunt - Fixed, 1.225V, SOT-23-3

TEXAS INSTRUMENTS

The AEC-Q100 LM4041 series precision micropower shunt Voltage Reference for use with energy management. The advanced design of the LM4041 eliminates the need for an external stabilizing capacitor while ensuring stability with any capacitive load, thus maki...

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MCP1501T-33E/CHY
MCP1501T-33E/CHY - Voltage Reference, Fixed, 3.3V, 50ppm / °C, SOT-23-6

SC18886

Voltage Reference, Fixed, 3.3V, 50ppm / °C, SOT-23-6

MICROCHIP

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AP64501SP-13
AP64501SP-13 - DC-DC Switching Synchronous Step-Down Regulator, Adjustable, 3.8V - 40V in, 0.8V - 40V out, 5A Out, HSOIC-8

SC19035

DC-DC Switching Synchronous Step-Down Regulator, Adjustable, 3.8V - 40V in, 0.8V - 40V out, 5A Out, HSOIC-8

DIODES INC.

AP64501SP-13 is a synchronous buck converter. The device fully integrates a 45mohm high-side power MOSFET and a 20mohm low-side power MOSFET to provide high-efficiency step-down DC-DC conversion. The device is easily used by minimizing the external compone...

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MC34063ADR
MC34063ADR - DC-DC Switching Buck, Boost, Inverting Regulator, Adjustable, 3V - 40V In, 100kHz, 1.5A Out, SOIC-8

SC18964

DC-DC Switching Buck, Boost, Inverting Regulator, Adjustable, 3V - 40V In, 100kHz, 1.5A Out, SOIC-8

TEXAS INSTRUMENTS

The MC34063ADR is a Switching Regulator for use with cable solutions. The easy-to-use IC containing all the primary circuitry needed for building simple DC-to-DC converters. This device primarily consists of an internal temperature-compensated reference, a...

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LM336Z-5.0/NOPB
LM336Z-5.0/NOPB - Voltage Reference, Precision, Shunt - Fixed, 5V, TO-226AA-3

SC19006

Voltage Reference, Precision, Shunt - Fixed, 5V, TO-226AA-3

TEXAS INSTRUMENTS

The LM336Z-5.0/NOPB is an Integrated Circuit, precision 5.0V shunt regulator diode. This monolithic IC voltage references operate as a low temperature coefficient 5.0V Zener with 0.6Ω dynamic impedance. A third terminal on the LM136-5.0 allows the referenc...

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LM4040AIZ-4.1/NOPB
LM4040AIZ-4.1/NOPB - Voltage Reference, Precision Micropower, Shunt - Fixed, LM4040 Series, 4.096V, TO-226AA-3

SC19010

Voltage Reference, Precision Micropower, Shunt - Fixed, LM4040 Series, 4.096V, TO-226AA-3

TEXAS INSTRUMENTS

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MAX809TEUR+T
MAX809TEUR+T - 3 Pin Microprocessor Reset Circuits, Active Low, 1.2V  to 5.5V in, SOT-23-3

SC18857

3 Pin Microprocessor Reset Circuits, Active Low, 1.2V to 5.5V in, SOT-23-3

MAXIM INTEGRATED / ANALOG DEVICES

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TC1185-3.3VCT713
TC1185-3.3VCT713 - Fixed LDO Voltage Regulator, 2.7V to 6V, 270mV Drop Out, 3.3V Out, 150mA Out, SOT-23-5

SC19047

Fixed LDO Voltage Regulator, 2.7V to 6V, 270mV Drop Out, 3.3V Out, 150mA Out, SOT-23-5

MICROCHIP

The TC1185-3.3VCT713 is a 3.3V fixed output high accuracy CMOS low-dropout (LDO) Linear Regulator. Designed specifically for battery-operated systems, the device CMOS construction eliminates wasted ground current, significantly extending battery life. Tota...

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MCP1804T-3302I/OT
MCP1804T-3302I/OT - Fixed LDO Voltage Regulator, 2V to 28V, 1.3V Drop Out, 3.3V Out, 150mA Out, SOT-23-5

SC18798

Fixed LDO Voltage Regulator, 2V to 28V, 1.3V Drop Out, 3.3V Out, 150mA Out, SOT-23-5

MICROCHIP

The MCP1804T-3302I/OT is a CMOS low dropout Voltage Regulator with shutdown can deliver up to 150mA of current while consuming only 50µA of quiescent current (typical, 1.8V = VOUT = 5V). The input operating range is specified from 2 to 28V. The MCP1804 is ...

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LM317P
LM317P - Linear Voltage Regulator, Adjustable Positive, 40V primary input, 1.2-37V/2.2A/1 Output, TO-220FP-3

SC18793

Linear Voltage Regulator, Adjustable Positive, 40V primary input, 1.2-37V/2.2A/1 Output, TO-220FP-3

STMICROELECTRONICS

The LM317P is an Adjustable Voltage Regulator. It is designed to supply more than 1.5A of load current with an output voltage adjustable over a 1.2 to 37V range. The nominal output voltage is selected by means of a resistive divider, making the device exce...

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MC7815ACTG
MC7815ACTG - Linear Voltage Regulator, 7815, Fixed, 23V To 35V In, 15V And 1A Out, TO-220-3

SC18826

Linear Voltage Regulator, 7815, Fixed, 23V To 35V In, 15V And 1A Out, TO-220-3

ONSEMI

The MC7815ACTG is a Positive Voltage Regulator, monolithic integrated circuit is designed as fixed-voltage regulators for a wide variety of applications including local, on-card regulation. This regulator employ internal current limiting, thermal shutdown ...

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LM4040CIM3-5.0/NOPB
LM4040CIM3-5.0/NOPB - Voltage Reference, Precision Micropower, Shunt - Fixed, 5V, SOT-23-3

SC19012

Voltage Reference, Precision Micropower, Shunt - Fixed, 5V, SOT-23-3

TEXAS INSTRUMENTS

The AEC-Q100 LM4040 series precision micropower shunt Voltage Reference for use with energy management. The advanced design of the LM4040 eliminates the need for an external stabilizing capacitor while ensuring stability with any capacitive load, thus maki...

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REG1117-3.3/2K5
REG1117-3.3/2K5 - Fixed LDO Voltage Regulator, 3.7V to 15V, 1.1V Drop Out, 3.3V / 800mA Out, SOT-223-4

SC18919

Fixed LDO Voltage Regulator, 3.7V to 15V, 1.1V Drop Out, 3.3V / 800mA Out, SOT-223-4

TEXAS INSTRUMENTS

The REG1117-3.3/2K5 is an 800mA dropout positive regulator in 4 pin SOT-223 package. This three-terminal 3.3V voltage regulator is easy-to-use. The low dropout voltage allows its use with as little as 1V input-output voltage differential. Laser trimming as...

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LF50ABDT-TR
LF50ABDT-TR - Fixed LDO Voltage Regulator, 3V to 16V, 450mV Drop Out, 5Vout, 500mA Out, TO-252-3

SC18817

Fixed LDO Voltage Regulator, 3V to 16V, 450mV Drop Out, 5Vout, 500mA Out, TO-252-3

STMICROELECTRONICS

• Very low drop voltage regulator with 5V output and inhibit function in 3 pin DPAK package • Very low-dropout voltage (0.45V), output current up to 500mA • Very low quiescent current (typ 50µA in OFF mode, 500µA in ON mode) • Logic controlled electronic ...

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MCP1702-5002E/TO
MCP1702-5002E/TO - Fixed LDO Voltage Regulator, 2.7V to 13.2V, 330mV Dropout, 5Vout, 250mAout, TO-92-3

SC18756

Fixed LDO Voltage Regulator, 2.7V to 13.2V, 330mV Dropout, 5Vout, 250mAout, TO-92-3

MICROCHIP

The MCP1702-5002E/TO is a 5V CMOS low dropout Positive Voltage Regulator that can deliver up to 250mA of current while consuming only 2μA of quiescent current (typical). The input operating range is specified from 2.7 to 13.2V, making it an ideal choice fo...

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LM809M3-3.08/NOPB
LM809M3-3.08/NOPB - Voltage Detector, 1.2V - 5.5V Supply, 3.08V Threshold, 240ms Delay, Active-Low, SOT-23-3

SC18938

Voltage Detector, 1.2V - 5.5V Supply, 3.08V Threshold, 240ms Delay, Active-Low, SOT-23-3

TEXAS INSTRUMENTS

The LM809M3-3.08/NOPB is a 3-pin Microprocessor Supervisory Circuit with active-low RESET output. The supervisory circuit can be used to monitor the power supplies in microprocessor and digital systems. It provides a reset to the microprocessor during powe...

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ATL431AIDBZR
ATL431AIDBZR - Voltage Reference, Precision, Shunt - Adjustable, 2.495V to 36V, SOT-23-3

SC19005

Voltage Reference, Precision, Shunt - Adjustable, 2.495V to 36V, SOT-23-3

TEXAS INSTRUMENTS

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