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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Output Type Product Range IC Case / Package Input Voltage Min Input Voltage Max No. of Outputs Output Current Max No. of Pins
 
 
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LM7905CT/NOPB
LM7905CT/NOPB - Fixed LDO Voltage Regulator, 0V to 7.5V, 500mV Drop Out, 3.3V Out, 1A Out, TO-220-3

SC18985

Fixed LDO Voltage Regulator, 0V to 7.5V, 500mV Drop Out, 3.3V Out, 1A Out, TO-220-3

TEXAS INSTRUMENTS

The LM7905CT/NOPB is a 3-terminal negative Voltage Regulator available with fixed output voltages of -5V, -12V and -15V. These devices need only one external component a compensation capacitor at the output. These regulators employ internal current limitin...

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Fixed -5V 1.5A LDO Voltage Regulators TO-220 -25V -7V 1Outputs 1.5A 3Pins
REF02CSA+
REF02CSA+ - Voltage Reference, Precision,  Fixed, 5V, SOIC-8

SC18849

Voltage Reference, Precision, Fixed, 5V, SOIC-8

ANALOG DEVICES

REF02CSA+ is a REF02 industry-standard precision voltage reference. The 5V output REF02 can also be adjusted over a ±6% range. The 5V REF02 has a single-supply operation over an input voltage range of 7V to 33V. This device offers a low-current drain of 1m...

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- REF02 SOIC - 33V - - 8Pins
LM2940IMP-12/NOPB
LM2940IMP-12/NOPB - Fixed LDO Voltage Regulator, 0V to 26V, 500mV Dropout, 12V Out, 1A Out, SOT-223-3

SC18983

Fixed LDO Voltage Regulator, 0V to 26V, 500mV Dropout, 12V Out, 1A Out, SOT-223-3

TEXAS INSTRUMENTS

The LM2940IMP-12/NOPB is a low dropout Positive Voltage Regulator features the ability to source 1A of output current with a dropout voltage of typically 12V and a maximum of 1V over the entire temperature range. Furthermore, a quiescent current reduction ...

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Fixed 12V 1A LDO Voltage Regulators 0 0V 26V 1Outputs 1A 3Pins
L7805ABV
L7805ABV - Voltage Regulator, 5V, 7805

SC10586

Voltage Regulator, 5V, 7805

STMICROELECTRONICS

This regulator can provide local on-card regulation, eliminating the distribution problems associated with single point regulation. It employs internal current limiting, thermal shutdown and safe area protection, making it essentially indestructible. If ad...

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Fixed 7805 Voltage Regulators TO-220 10V 35V 1Outputs 1.5A 3Pins
LM4040DIZ-2.5/NOPB
LM4040DIZ-2.5/NOPB - Precision Micropower Shunt Voltage Reference,  LM4040, 2.5V, TO-226AA-3

SC16244

Precision Micropower Shunt Voltage Reference, LM4040, 2.5V, TO-226AA-3

TEXAS INSTRUMENTS

The LM4040DIZ-2.5 is a Precision Micropower Shunt Voltage Reference, the advanced design of the voltage reference eliminates the need for an external stabilizing capacitor while ensuring stability with any capacitive load, thus making the LM4040 series eas...

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- LM4040 TO-226AA - - - - 3Pins
ZR431F01TA
ZR431F01TA - Precision 2.5V, Low Knee, Current Voltage Reference, SOT-23-3

SC18746

Precision 2.5V, Low Knee, Current Voltage Reference, SOT-23-3

DIODES INC.

The ZR431F01TA is an Adjustable Precision Zener Shunt Regulator offers excellent temperature stability and output current handling capability up to 100mA. The output voltage may be set to any chosen voltage between 2.5 and 20 volts by selection of two exte...

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- ZR431 SOT-23 - 20V - - 3Pins
LM4040BIM3-2.5/NOPB
LM4040BIM3-2.5/NOPB - Voltage Reference, Precision Micropower, Shunt - Fixed, 2.5V, SOT-23-3

SC19011

Voltage Reference, Precision Micropower, Shunt - Fixed, 2.5V, SOT-23-3

TEXAS INSTRUMENTS

The LM4040BIM3-2.5/NOPB is a Precision Micropower Shunt Voltage Reference eliminates the need for an external stabilizing capacitor while ensuring stability with any capacitive load, thus making the LM4040 easy to use. Further reducing design effort is the...

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- LM4040 SOT-23 - - - - 3Pins
LD1086DT33TR
LD1086DT33TR - Fixed LDO Voltage Regulator, 6.3V to 30V, 1.3V Drop Out, 3.3V Out, 1.5A Out, TO-252-3

SC18765

Fixed LDO Voltage Regulator, 6.3V to 30V, 1.3V Drop Out, 3.3V Out, 1.5A Out, TO-252-3

STMICROELECTRONICS

The LD1086DT33TR is an adjustable and fixed low drop Positive Voltage Regulator with 3.3V output voltage, it is capable of providing up to 1.5A of output current. Dropout is guaranteed at a maximum of 1.2V at the maximum output current, decreasing at lower...

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Fixed 3.3V 1.5A LDO Voltage Regulators 0 6.3V 30V 1Outputs 1.5A 3Pins
LM2940T-5.0/NOPB
LM2940T-5.0/NOPB - Fixed LDO Voltage Regulator, 0V to 26V, 500mV Dropout, 5V out, 1A out, TO-220-3

SC16168

Fixed LDO Voltage Regulator, 0V to 26V, 500mV Dropout, 5V out, 1A out, TO-220-3

TEXAS INSTRUMENTS

The LM2940T-5.0/NOPB is a Positive Voltage Regulator features the ability to source 1A of output current with a dropout voltage of typically 0.5V and a maximum of 1V over entire temperature range. Furthermore, a quiescent current reduction circuit has been...

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Fixed 5V 1A LDO Voltage Regulators TO-220 0V 26V 1Outputs - 3Pins
XC6210B332MR
XC6210B332MR - Fixed LDO Voltage Regulator, 1.5V to 6V, 50mV Dropout, 3.3V out, 700mA out, SOT-23-5

SC18737

Fixed LDO Voltage Regulator, 1.5V to 6V, 50mV Dropout, 3.3V out, 700mA out, SOT-23-5

TOREX

The XC6210B332MR is a high current, high speed LDO Regulator IC fabricated using Torexs CMOS process. With a low ON resistance driver transistor built into, batteries can be used until input-output voltage differential is minimal and can accordingly be use...

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Fixed 3.3V 700mA LDO Voltage Regulators SOT-23 1.5V 6V 1Outputs 0.8A 5Pins
LD1117ADT33TR
LD1117ADT33TR - Fixed LDO Voltage Regulator, 4.5V to 10V, 1.15V drop, 3.3V / 1A Out, TO-252-3

SC18878

Fixed LDO Voltage Regulator, 4.5V to 10V, 1.15V drop, 3.3V / 1A Out, TO-252-3

STMICROELECTRONICS

• Output Type : Fixed • Product Range : 3.3V 1A LDO Voltage Regulators • IC Case / Package : 0 • Input Voltage Max : 10V • No. of Outputs : 1Outputs • Output Current Max : 1A • No. of Pins : 3Pins

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Fixed 3.3V 1A LDO Voltage Regulators 0 - 10V 1Outputs 1A 3Pins
MC7805BDTG
MC7805BDTG - Linear Voltage Regulator, Fixed, Positive Voltage, 10V To 35V In, 5V And 1A Out, TO-252-3

SC18785

Linear Voltage Regulator, Fixed, Positive Voltage, 10V To 35V In, 5V And 1A Out, TO-252-3

ONSEMI

• Fixed output voltage of 5V • 1A output current • Dropout voltage of 2V at 1A output current • Maximum input voltage of 35V • No external components required • Output voltage offered in 1.5%, 2% and 4% tolerance • Operating temperature range from -40°C t...

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Fixed 7805 Voltage Regulators 0 10V 35V 1Outputs 1A 3Pins
DS1813R-10+T&R
DS1813R-10+T&R - EconoReset with Pushbutton, Active-Low, 0V to 5.5Vin, SOT-23-3

SC18855

EconoReset with Pushbutton, Active-Low, 0V to 5.5Vin, SOT-23-3

ANALOG DEVICES

The DS1813 EconoReset uses a precision temperature reference and comparator circuit to monitor the status of the power supply (VCC). When an out-of-tolerance condition is detected, an internal power-fail signal is generated which forces reset to the active...

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- - SOT-23 - - - - 3Pins
TL431ACZ
TL431ACZ - Voltage Reference, Shunt - Adjustable, 2.495V to 36V, TO-226AA-3

SC19043

Voltage Reference, Shunt - Adjustable, 2.495V to 36V, TO-226AA-3

STMICROELECTRONICS

• Straight Lead

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- TL431 TO-226AA - 36V - - 3Pins
NCP1117DT33RKG
NCP1117DT33RKG - Fixed LDO Voltage Regulator, 10V to 20V, 1.07V Drop Out, 3.3V Out, 1A Out, TO-252-3

SC18789

Fixed LDO Voltage Regulator, 10V to 20V, 1.07V Drop Out, 3.3V Out, 1A Out, TO-252-3

ONSEMI

The NCP1117DT33RKG is a positive Low Dropout Linear Voltage Regulator capable of providing an output current that is in excess of 1A with a maximum dropout voltage of 1.2V at 800mA over temperature. Also included is an adjustable output version that can be...

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Fixed 3.3V 1A LDO Voltage Regulators 0 10V 20V 1Outputs - 3Pins
MCP1799T-5002H/TT
MCP1799T-5002H/TT - High Voltage LDO Automotive Regulator, 5V, 800mA

SC19030

High Voltage LDO Automotive Regulator, 5V, 800mA

MICROCHIP

• Output Type : Fixed • Product Range : 5V 80mA LDO Voltage Regulators • IC Case / Package : SOT-23 • Input Voltage Min : 6.2V • Input Voltage Max : 45V • No. of Outputs : 1Outputs • Output Current Max : 80mA • No. of Pins : 3Pins

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Fixed 5V 80mA LDO Voltage Regulators SOT-23 6.2V 45V 1Outputs 80mA 3Pins
LM1117DTX-3.3/NOPB
LM1117DTX-3.3/NOPB - Fixed LDO Voltage Regulator, 15V Input, 3.3V nom / 800mA Out, TO-252-3

SC18912

Fixed LDO Voltage Regulator, 15V Input, 3.3V nom / 800mA Out, TO-252-3

TEXAS INSTRUMENTS

• Output Type : Fixed • Product Range : 3.3V 800mA LDO Voltage Regulators • IC Case / Package : 0 • Input Voltage Min : 2.6V • Input Voltage Max : 15V • No. of Pins : 3Pins

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Fixed 3.3V 800mA LDO Voltage Regulators 0 2.6V 15V - - 3Pins
MAX1232CPA+
MAX1232CPA+ - Microprocessor Monitor Supervisory Circuit, Active High, Active Low Reset, 4.5V - 5.5Vin, DIP-8

SC18858

Microprocessor Monitor Supervisory Circuit, Active High, Active Low Reset, 4.5V - 5.5Vin, DIP-8

ANALOG DEVICES

The MAX1232CPA+ is a Microprocessor Monitor for intelligent instruments. The MAX1232 microprocessor (µP) supervisory circuit provides µP housekeeping and power-supply supervision functions while consuming only 1/10th the power of the DS1232. The MAX1232 en...

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- - DIP - - - - 8Pins
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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- - SOIC 3V 40V 1Outputs - 8Pins
MC34063ACD-TR
MC34063ACD-TR - DC-DC Switching Buck, Boost, Inverting Regulator, Adjustable, 3 to 40V in, 1.5A out, 100kHz, SOIC-8

SC18833

DC-DC Switching Buck, Boost, Inverting Regulator, Adjustable, 3 to 40V in, 1.5A out, 100kHz, SOIC-8

STMICROELECTRONICS

The MC34063ACD-TR is a monolithic Control Circuit which delivers the main functions for DC-DC voltage converting. The device contains an internal temperature compensated reference, comparator, duty cycle controlled oscillator with an active current limit c...

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- - SOIC 3V 40V 1Outputs - 8Pins
MCP16331T-E/CH
MCP16331T-E/CH - DC-DC Switching Buck Step Down Regulator, Adjustable, 4.4V - 50V In, 2V - 24V Out, 500mA Out, SOT-23-6

SC18831

DC-DC Switching Buck Step Down Regulator, Adjustable, 4.4V - 50V In, 2V - 24V Out, 500mA Out, SOT-23-6

MICROCHIP

The MCP16331T-E/CH is a highly integrated high-efficiency fixed frequency step-down DC-DC Converter operates from input voltage sources up to 50V. Integrated features includes a high side switch, fixed frequency peak current mode control, internal compensa...

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- - SOT-23 4.4V 50V 1Outputs - 6Pins
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

• Product Range : TL431 • IC Case / Package : SOT-23 • No. of Pins : 3Pins

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- TL431 SOT-23 - - - - 3Pins
BA08CC0WFP-E2
BA08CC0WFP-E2 - Fixed LDO Voltage Regulator, 4V to 25V, 300mV Drop Out, 8V Out, 1A Out, TO-252-5

SC18822

Fixed LDO Voltage Regulator, 4V to 25V, 300mV Drop Out, 8V Out, 1A Out, TO-252-5

ROHM

1A fixed output LDO regulator with shutdown switch in 5 pin TO252 package. This IC has a built-in over-current protection circuit that prevents the destruction of the IC due to output short circuits, a thermal shut-down circuit that protects the IC from da...

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Fixed 8V 1A LDO Voltage Regulators 0 4V 25V 1Outputs 1A 5Pins
BSP75NHUMA1
BSP75NHUMA1 - Smart Low Side Switch Power Switch, SIPMOS Technology, 1 Output, 1A, SOT-223-4

SC18600

Smart Low Side Switch Power Switch, SIPMOS Technology, 1 Output, 1A, SOT-223-4

INFINEON

The BSP75N is a N-channel low-side vertical power FET Switch in smart SIPMOS® technology and fully protected by embedded protection functions. It has thermal shutdown with auto restart and also logic Level Input. • Input protection (ESD) • Overload protect...

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- - 0 - - 1Outputs - 4Pins
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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- - 0 - - - - 3Pins