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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L7824CV
L7824CV - Voltage Regulator, +24V, 7824, TO220-3

SC08393

Voltage Regulator, +24V, 7824, TO220-3

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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L78M05ABDT-TR
L78M05ABDT-TR - Voltage Regulator, +5.0V, SMD, DPAK-3, 7805

SC10577

Voltage Regulator, +5.0V, SMD, DPAK-3, 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 ade...

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L4940V5
L4940V5 - Voltage Regulator, LDO +5.0V, 4940, TO220-3

SC10587

Voltage Regulator, LDO +5.0V, 4940, TO220-3

STMICROELECTRONICS

The L4940V5 is a fixed output, three terminal very low dropout (LDO) linear voltage regulator in 3 pin TO-220 package. This regulator is particularly suitable for battery powered equipments for reducing consumption and prolonging battery life. L4940V5 low ...

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MCP1541-I/TO
MCP1541-I/TO - Volt Ref, 4.096V, TO92

SC10515

Volt Ref, 4.096V, TO92

MICROCHIP

The MCP1541-I/TO is a low power high precision Voltage Reference provides a precise output voltage of 4.096V which is then compared to other voltages in the system. This voltage reference is normally used in the 3 to 5V systems, where there may be wide var...

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LD1117S25
LD1117S25 - Voltage Regulator, LDO +2.5V,  1117, SOT223-3

SC08285

Voltage Regulator, LDO +2.5V, 1117, SOT223-3

STMICROELECTRONICS

• No. of Outputs : 1Outputs

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MC34063ABD-TR
MC34063ABD-TR - DC/DC Controller, SMD, 34063, SO88

SC10346

DC/DC Controller, SMD, 34063, SO88

STMICROELECTRONICS

MC34063ABD-TR is a MC34063A series 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 cur...

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L7905CV
L7905CV - Voltage Regulator, -5.0V, 7905, TO220-3

SC08476

Voltage Regulator, -5.0V, 7905, TO220-3

STMICROELECTRONICS

The L7905CV is a Single Gauge 3-terminal Negative Voltage Regulator with -5V output voltage. It is available in several fixed output voltages, making it useful in a wide range of applications. This regulator can provide local on-card regulation, eliminatin...

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ICL7660CBAZ
ICL7660CBAZ - Volt Converter, SMD, 7660, SOIC8

SC10339

Volt Converter, SMD, 7660, SOIC8

INTERSIL

The ICL7660CBAZ is a monolithic CMOS charge pump voltage converter in 8 lead NSOIC package. This monolithic CMOS power supply circuit offers unique performance. The ICL7660CBAZ performs supply voltage conversions from positive to negative for an input rang...

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MC78M05CDTG
MC78M05CDTG - Voltage Regulator, +5.0V, SMD, 78M05, DPAK-3

SC10579

Voltage Regulator, +5.0V, SMD, 78M05, DPAK-3

ONSEMI

MC78M05CDTG is a fixed output, three terminal positive linear voltage regulator in 3 pin TO-252 package. This regulator is intended for local and on card voltage regulation. Internal current limiting, thermal shutdown circuitry and safe area compensation f...

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L7915CV
L7915CV - Voltage Regulator, -15V, 7915, TO220-3

SC08495

Voltage Regulator, -15V, 7915, TO220-3

STMICROELECTRONICS

The L7915CV is a Single Gauge 3-terminal Negative Voltage Regulator with -15V output voltage. It is available in several fixed output voltages, making it useful in a wide range of applications. This regulator can provide local on-card regulation, eliminati...

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L7915ACV
L7915ACV - Voltage Regulator, -15V, 7915, TO220-3

SC08496

Voltage Regulator, -15V, 7915, TO220-3

STMICROELECTRONICS

The L7915ACV is a 3-terminal fixed LDO Negative Voltage Regulator can provide local on-card regulation, eliminating the distribution problems associated with single point regulation furthermore, having the same voltage option as the L78 positive standard s...

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LM317LD13TR
LM317LD13TR - Linear Reg, Adjustable, 1.2-37V, 0.2A, SOIC8

SC13555

Linear Reg, Adjustable, 1.2-37V, 0.2A, SOIC8

STMICROELECTRONICS

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TNY266PN
TNY266PN - Off Line Switcher, DIP8, 266

SC10363

Off Line Switcher, DIP8, 266

POWER INTEGRATIONS

The TNY266PN integrates a 700V power MOSFET, oscillator, high voltage switched current source, current limit and thermal shutdown circuitry onto a monolithic device. The start up and operating power are derived directly from the voltage on the DRAIN pin, e...

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MIC5205-5.0YM5-TR
MIC5205-5.0YM5-TR - Fixed LDO Voltage Regulator, 2.5V to 16V, 165mV Dropout, 5Vout, 150mAout, SOT-23-5

SC15178

Fixed LDO Voltage Regulator, 2.5V to 16V, 165mV Dropout, 5Vout, 150mAout, SOT-23-5

MICROCHIP

The MIC5205-5.0YM5 TR is a fixed output low dropout (LDO) regulator in 5 pin SOT-23 package. This device has ultra low noise output, very low dropout voltage and very low ground current. The MIC5205 offers better than 1% initial accuracy and designed espec...

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L78L05ACZTR
L78L05ACZTR - 5V, 100mA, TO-92 Linear Fixed Voltage Regulator

SC15631

5V, 100mA, TO-92 Linear Fixed Voltage Regulator

STMICROELECTRONICS

This three-terminal positive regulator employs internal current limiting and thermal shutdown, making it essentially indestructible. If adequate heat-sink is provided, it can deliver up to 100 mA output current. It is intended as fixed voltage regulator in...

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STMPS2151STR
STMPS2151STR - Single Channel Power Load Switch, High Side, Active High, 5V, 0.5A, SOT-23-5

SC18587

Single Channel Power Load Switch, High Side, Active High, 5V, 0.5A, SOT-23-5

STMICROELECTRONICS

STMPS2151STR is a power distribution switch intended for applications where heavy capacitive loads and short-circuits are likely to be encountered. This device incorporates 90mW N-channel MOSFET high-side power switches for power distribution. This switch ...

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LM5116MHX/NOPB
LM5116MHX/NOPB - DC / DC Synchronous Buck Controller, 6V to 100V Supply, 98<LineBreak/>% Duty Cycle, 1Mhz, HTSSOP-20

SC18651

DC / DC Synchronous Buck Controller, 6V to 100V Supply, 98% Duty Cycle, 1Mhz, HTSSOP-20

TEXAS INSTRUMENTS

The LM5116 is a synchronous buck controller intended for step-down regulator applications from a high-voltage or widely varying input supply. The control method is based upon current mode control utilising an emulated current ramp. Current mode control pro...

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ITS4142NHUMA1
ITS4142NHUMA1 - Power Load Switch, SIPMOS Technology, High Side, 1 Output, 45V, 2.2A, SOT-223-4

SC18568

Power Load Switch, SIPMOS Technology, High Side, 1 Output, 45V, 2.2A, SOT-223-4

INFINEON

The ITS4142N is a single channel smart high side power switch in 4 pin SOT-223 package. This high side power switch with integrated vertical power FET provides embedded protection and diagnostic functions. It replaces electromechanical relays and discrete ...

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L7812CD2T-TR
L7812CD2T-TR - Linear Voltage Regulator, 7812, Fixed, 19V To 35V In, 12V And 1.5A Out, TO-263-3

SC16378

Linear Voltage Regulator, 7812, Fixed, 19V To 35V In, 12V And 1.5A Out, TO-263-3

STMICROELECTRONICS

The L7812CD2T-TR is a 1.5A 3-terminal positive Voltage Regulator IC can provide local on-card regulation, eliminating the distribution problems associated with single point regulation. This embeds internal current limiting, thermal shut-down and safe area ...

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LNK305PN
LNK305PN - AC-DC Off-Line Switcher, Integrated Power MOSFET, 85V to 265V AC input, 66kHz, 120mA output, DIP-8

SC18569

AC-DC Off-Line Switcher, Integrated Power MOSFET, 85V to 265V AC input, 66kHz, 120mA output, DIP-8

POWER INTEGRATIONS

The LNK305PN is a LinkSwitch-TN lowest component count, energy-efficient off-line Switcher, specifically designed to replace all linear and capacitor-fed (cap dropper) non-isolated power supplies in the under 360mA output current range at equal system cost...

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L78L33ABUTR
L78L33ABUTR - Positive Linear Voltage Regulator, 3.3V. 100mA, SOT-89

SC16428

Positive Linear Voltage Regulator, 3.3V. 100mA, SOT-89

STMICROELECTRONICS

L78L33ABUTR is a L78L series, three-terminal positive voltage regulator. It employs internal current limiting and thermal shutdown, making it essentially indestructible. If adequate heat-sink is provided, it can deliver up to 100mA output current. It is in...

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LM317AT/NOPB
LM317AT/NOPB - Linear Voltage Regulator, Adjustable Positive, 40V Primary Input, 1.2-37V/1.5A, TO-220-3

SC16194

Linear Voltage Regulator, Adjustable Positive, 40V Primary Input, 1.2-37V/1.5A, TO-220-3

TEXAS INSTRUMENTS

LM317AT/NOPB is a 1% accurate 1.5A adjustable 3-terminal positive voltage regulator. It is capable of supplying in excess of 1.5A over a 1.2 to 37V output range. Further, both line and load regulations are better than standard fixed regulators. The LM317A ...

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LM78L05ACMX/NOPB
LM78L05ACMX/NOPB - Linear Voltage Regulator, Fixed, 6.7V to 35V In, 5V / 100mA Out, SOIC-8

SC16401

Linear Voltage Regulator, Fixed, 6.7V to 35V In, 5V / 100mA Out, SOIC-8

TEXAS INSTRUMENTS

The LM78L05ACMX/NOPB is a 3-terminal Positive Regulator available with several fixed output voltages making them useful in a wide range of applications. When used as a Zener diode/resistor combination replacement, the LM78LXX usually results in an effectiv...

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LM337IMP/NOPB
LM337IMP/NOPB - Linear Voltage Regulator, Adjustable, -50V to -4.2V In, -1.25V to -37V / 1.5A Out, SOT-223-4

SC16403

Linear Voltage Regulator, Adjustable, -50V to -4.2V In, -1.25V to -37V / 1.5A Out, SOT-223-4

TEXAS INSTRUMENTS

The LM337IMP/NOPB is a 3-terminal Adjustable Negative Voltage Regulator capable of supplying in excess of -1.5A over an output voltage range of -1.2 to -37V. These regulators are exceptionally easy to apply, requiring only 2 external resistors to set the o...

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LM2576T-ADJ/NOPB
LM2576T-ADJ/NOPB - Low Component Count Step Down Regulator, 3A, 1.25V to 37V, TO-220, 5 Pins

SC16310

Low Component Count Step Down Regulator, 3A, 1.25V to 37V, TO-220, 5 Pins

TEXAS INSTRUMENTS

The LM2576T-ADJ/NOPB from Texas Instruments is a monolithic integrated circuit that provides all the active functions for a step-down (buck) switching regulator, capable of driving 3A load with excellent line and load regulation. • Adjustable version outpu...

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