Power Management

: 338 Products Found

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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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  Manufacturer Part No Order Code Manufacturer / Description
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L7805CV
L7805CV - 5V, 1.5A Positive Voltage Regulator in TO-220-3 Package

SC08327

STMICROELECTRONICS - 5V, 1.5A Positive Voltage Regulator in TO-220-3 Package

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...

545 in stock

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Each

1+ £0.28 (£0.34) 10+ £0.24 (£0.29) 100+ £0.19 (£0.23) 250+ £0.18 (£0.22)

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Min: 1 Mult: 1
Fixed 10V 35V
L7812CV
L7812CV - V REG +12V, 7812, TO-220-3

SC08364

STMICROELECTRONICS - V REG +12V, 7812, TO-220-3

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...

440 in stock

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Each

1+ £0.18 (£0.22) 10+ £0.17 (£0.20) 100+ £0.15 (£0.18) 250+ £0.14 (£0.17)

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Min: 1 Mult: 1
Fixed 19V 35V
LM317T
LM317T - 1.2V to 37V, 1.5A Adjustable Positive Voltage Regulator in TO-220-3 Package

SC08260

STMICROELECTRONICS - 1.2V to 37V, 1.5A Adjustable Positive Voltage Regulator in TO-220-3 Package

The LM317T is a positive adjustable voltage regulator designed to supply more than 1.5 A of load current with an output voltage adjustable over a 1.2 to 37 V range. The nominal output voltage is selected by means of only a resistive divider, making the dev...

349 in stock

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1+ £0.28 (£0.34) 10+ £0.26 (£0.31) 100+ £0.22 (£0.26) 250+ £0.19 (£0.23)

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Min: 1 Mult: 1
Adjustable 4.2V 40V
L7815ACV
L7815ACV - V REG +15V, 7815, TO-220-3

SC08386

STMICROELECTRONICS - V REG +15V, 7815, TO-220-3

The L7815ACV 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 prot...

166 in stock

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1+ £0.19 (£0.23) 10+ £0.18 (£0.22) 100+ £0.17 (£0.20) 250+ £0.17 (£0.20)

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Min: 1 Mult: 1
Fixed 23V 35V
L7809CV
L7809CV - V REG +9.0V, 7809, TO-220-3

SC08354

STMICROELECTRONICS - V REG +9.0V, 7809, TO-220-3

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...

119 in stock

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1+ £0.26 (£0.31) 10+ £0.23 (£0.28) 100+ £0.20 (£0.24) 250+ £0.18 (£0.22)

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Min: 1 Mult: 1
Fixed 15V 35V
LM1117IMP-3.3/NOPB
LM1117IMP-3.3/NOPB - LDO VOLT REG, 800MA, 3.3V, SOT-223

SC10565

TEXAS INSTRUMENTS - LDO VOLT REG, 800MA, 3.3V, SOT-223

The LM1117IMP-3.3/NOPB is a fixed low dropout voltage regulator with a dropout voltage of 1.2V at 800mA of load current. It offers current limiting and thermal shutdown, and includes a zener band gap reference to assure output voltage accuracy to within ±1...

106 in stock

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Each (Supplied on Cut Tape)

1+ £0.75 (£0.90) 10+ £0.61 (£0.73)

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Min: 1 Mult: 1
Fixed - 15V
MCP1700-3302E/TO
MCP1700-3302E/TO - 3.3V, 250mA CMOS Low Dropout Voltage Regulator in TO-92-3 Package

SC08304

MICROCHIP - 3.3V, 250mA CMOS Low Dropout Voltage Regulator in TO-92-3 Package

The MCP1700-3302E/TO is a CMOS low dropout positive voltage regulator which can source up to 250mA of current with an extremely low input-output voltage differential of 178mV at 250mA. The low dropout voltage combined with the low current consumption makes...

106 in stock

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1+ £0.25 (£0.30) 10+ £0.24 (£0.29)

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Min: 1 Mult: 1
Fixed 2.3V 6V
LP2950CZ-3.0
LP2950CZ-3.0 - V REG LDO +3.0V, 2950, TO-92-3

SC08289

TEXAS INSTRUMENTS - V REG LDO +3.0V, 2950, TO-92-3

The LP2950CZ-3.0 is a series of fixed Micropower Voltage Regulator with very low quiescent current (75µA typical) and very low dropout voltage (typical 40mV at light loads and 380mV at 100mA). This regulator is ideally suited for use in battery-powered sys...

80 in stock

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  • 100 will be available for delivery on Dec 19, 2017
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    Each

    1+ £0.40 (£0.48) 10+ £0.34 (£0.41) 100+ £0.30 (£0.36)

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    Min: 1 Mult: 1
    Fixed 3.4V 30V
    MCP1541T-I/TT
    MCP1541T-I/TT - IC, SM, PRECISION, VOLT REF, 4.096V

    SC10514

    MICROCHIP - IC, SM, PRECISION, VOLT REF, 4.096V

    The MCP1541T-I/TT 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 va...

    85 in stock

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    Each (Supplied on Cut Tape)

    1+ £0.52 (£0.62) 10+ £0.45 (£0.54)

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    Min: 1 Mult: 1
    - - -
    LM350T
    LM350T - V REG +1.2V TO +33V,3A,TO-220-3,350

    SC09316

    ON SEMICONDUCTOR/FAIRCHILD - V REG +1.2V TO +33V,3A,TO-220-3,350

    • Internal short-circuit current limit

    80 in stock

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    Each

    1+ £0.65 (£0.78) 10+ £0.61 (£0.73) 100+ £0.52 (£0.62) 250+ £0.46 (£0.55)

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    Min: 1 Mult: 1
    Adjustable 4.2V 35V
    LM809M3-4.63
    LM809M3-4.63 - UPROC SUPERVISORY, SOT-23-3, 809

    SC10013

    TEXAS INSTRUMENTS - UPROC SUPERVISORY, SOT-23-3, 809

    The LM809M3-4.63 is a 3-pin microprocessor Reset Circuit can be used to monitor the power supplies in microprocessor and digital systems. This reset circuit provides a reset to the microprocessor during power-up, power-down and brown-out conditions. The fu...

    76 in stock

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    Each (Supplied on Cut Tape)

    Available until stock is exhausted

    1+ £0.20 (£0.24) 10+ £0.18 (£0.22)

    Add
    Min: 1 Mult: 1
    - - -
    LM7805CT
    LM7805CT - V REG +5.0V, 7805, TO-220-3

    SC08325

    ON SEMICONDUCTOR/FAIRCHILD - V REG +5.0V, 7805, TO-220-3

    • Output transistor safe operating area protection

    75 in stock

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    Each

    1+ £0.51 (£0.61) 10+ £0.40 (£0.48) 100+ £0.30 (£0.36) 250+ £0.25 (£0.30)

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    Min: 1 Mult: 1
    Fixed 10V 35V
    L78L05ACZ
    L78L05ACZ - IC, V REG, 5V

    SC10568

    STMICROELECTRONICS - IC, V REG, 5V

    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...

    71 in stock

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  • 40 will be available for delivery on Dec 19, 2017
  • Each

    1+ £0.21 (£0.25) 10+ £0.12 (£0.14)

    Add
    Min: 1 Mult: 1
    Fixed 7V 30V
    TS78L09CT
    TS78L09CT - V REG +9.0V, 78L09, TO-92-3

    SC08356

    TAIWAN SEMICONDUCTOR - V REG +9.0V, 78L09, TO-92-3

    The TS78L09CT is an inexpensive easy-to-use Positive Voltage Regulator with 9V voltage. It is suitable for a multitude of applications that require a regulated supply of up to 100mA. This regulator features internal current limiting and thermal shutdown ma...

    69 in stock

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    1+ £0.07 (£0.08) 10+ £0.06 (£0.07)

    Add
    Min: 1 Mult: 1
    Fixed 0V 35V
    TS7805CZ
    TS7805CZ - IC, V REG +5.0V, 7805, TO-220-3

    SC10582

    TAIWAN SEMICONDUCTOR - IC, V REG +5.0V, 7805, TO-220-3

    The TS7805CZ is a 3-terminal fixed Positive Voltage Regulator designed as fixed-voltage regulator for a wide variety of applications including local, on-card regulation. The regulator employs internal current limiting, thermal shutdown and safe-area compen...

    70 in stock

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    1+ £0.40 (£0.48) 10+ £0.36 (£0.43) 100+ £0.32 (£0.38)

    Add
    Min: 1 Mult: 1
    Fixed 0V 35V
    MC34063ABD-TR
    MC34063ABD-TR - DC/DC CONTROLLER, SMD, 34063, SO88

    SC10346

    STMICROELECTRONICS - DC/DC CONTROLLER, SMD, 34063, SO88

    This device contains an internal temperature compensated reference, comparator, duty cycle controlled oscillator with an active current limit circuit, driver and high current output switch. Output voltage is adjustable through two external resistors with a...

    66 in stock

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    Each (Supplied on Cut Tape)

    1+ £0.37 (£0.44) 10+ £0.30 (£0.36)

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    Min: 1 Mult: 1
    - 3V 40V
    LT1964ES5-BYP#TRMPBF
    LT1964ES5-BYP#TRMPBF - LDO REG, 200MA, LN, NEG, TSOT23-5

    SC10535

    LINEAR TECHNOLOGY - LDO REG, 200MA, LN, NEG, TSOT23-5

    The LT1964ES5-BYP#TRMPBF is an adjustable output, micropower low dropout (LDO) negative regulator in 5 pin SOT-23 package. Low quiescent current (30µA operating and 3µA shutdown) makes this device as an excellent choice for battery powered applications. Qu...

    63 in stock

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    Each (Supplied on Cut Tape)

    1+ £1.99 (£2.39) 10+ £1.78 (£2.14)

    Add
    Min: 1 Mult: 1
    Adjustable -20V -1.9V
    MC7805CTG.
    MC7805CTG. - 5V, 1A Positive Voltage Regulator in TO-220-3 Package

    SC08326

    ON SEMICONDUCTOR - 5V, 1A Positive Voltage Regulator in TO-220-3 Package

    This voltage regulator is a monolithic integrated circuit designed as a fixed-voltage regulator for a wide variety of applications including local, on-card regulation. This regulator employs internal current limiting, thermal shutdown, and safe-area compen...

    60 in stock

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  • 20 will be available for delivery on Dec 19, 2017
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    Each

    1+ £0.49 (£0.59) 10+ £0.27 (£0.32) 100+ £0.24 (£0.29) 250+ £0.23 (£0.28)

    Add
    Min: 1 Mult: 1
    Fixed 10V 35V
    L78S12CV
    L78S12CV - V REG +12V, 78S12, TO-220-3

    SC08376

    STMICROELECTRONICS - V REG +12V, 78S12, TO-220-3

    The L78S12CV is a three terminal positive regulator useful in a wide range of applications. These regulators can provide local on card regulation, eliminating the distribution problems associated with single point regulation. Each type employs internal cur...

    60 in stock

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    1+ £0.51 (£0.61) 10+ £0.43 (£0.52) 100+ £0.39 (£0.47) 250+ £0.34 (£0.41)

    Add
    Min: 1 Mult: 1
    Fixed 19V 35V
    LM1117MP-5.0
    LM1117MP-5.0 - 5V, 800mA Low Dropout Voltage Regulator in SOT-223-3 Package

    SC08314

    TEXAS INSTRUMENTS - 5V, 800mA Low Dropout Voltage Regulator in SOT-223-3 Package

    The LM1117MP-5.0 is a fixed low dropout voltage regulator with a dropout voltage of 1.2V at 800mA of load current. It offers current limiting and thermal shutdown, and includes a zener band gap reference to assure output voltage accuracy to within ±1%. • C...

    60 in stock

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    Each (Supplied on Cut Tape)

    1+ £0.61 (£0.73) 10+ £0.51 (£0.61) 100+ £0.45 (£0.54)

    Add
    Min: 1 Mult: 1
    Fixed 6.5V 15V
    L7805ABV
    L7805ABV - IC, V REG, 5V

    SC10586

    STMICROELECTRONICS - IC, V REG, 5V

    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...

    52 in stock

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    1+ £0.28 (£0.34) 10+ £0.22 (£0.26)

    Add
    Min: 1 Mult: 1
    Fixed 10V 35V
    L7824CV
    L7824CV - V REG +24V, 7824, TO-220-3

    SC08393

    STMICROELECTRONICS - V REG +24V, 7824, TO-220-3

    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...

    50 in stock

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    1+ £0.32 (£0.38) 10+ £0.24 (£0.29) 100+ £0.19 (£0.23) 250+ £0.17 (£0.20)

    Add
    Min: 1 Mult: 1
    Fixed 33V 40V
    TPS72301DBVTG4
    TPS72301DBVTG4 - IC, V REG, LDO 0.2A ADJ, SMD, 72301

    SC10536

    TEXAS INSTRUMENTS - IC, V REG, LDO 0.2A ADJ, SMD, 72301

    The TPS72301DBVTG4 is a Negative Output Low-dropout Linear Regulator that offers an ideal combination of features to support low noise applications. This device is capable of operating with input voltages from -10 to -2.7V and support outputs from -10 to -...

    50 in stock

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    1+ £1.62 (£1.94) 10+ £1.44 (£1.73)

    Add
    Min: 1 Mult: 1
    Adjustable -10V -2.7V
    LM78L12ACZ
    LM78L12ACZ - V REG +12V, 78L12, TO-92-3

    SC08372

    TEXAS INSTRUMENTS - V REG +12V, 78L12, TO-92-3

    Output Type Fixed
    Input Voltage Min 13.7V
    Input Voltage Max 35V

    + See all product info

    TEXAS INSTRUMENTS 

    V REG +12V, 78L12, TO-92-3

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    49 in stock ready for despatch (UK stock): Order before 19:00 Mon-Fri (excluding National Holidays)

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    Output Type Fixed
    Input Voltage Min 13.7V
    Input Voltage Max 35V

    49

    1+ £0.37 (£0.44) Price For
    Ex. VAT (Inc. VAT)
    10+ £0.29 (£0.35) Price For
    Ex. VAT (Inc. VAT)
    100+ £0.26 (£0.31) Price For
    Ex. VAT (Inc. VAT)
    250+ £0.23 (£0.28) Price For
    Ex. VAT (Inc. VAT)

    Qty

    49 in stock

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    1+ £0.37 (£0.44) 10+ £0.29 (£0.35) 100+ £0.26 (£0.31) 250+ £0.23 (£0.28)

    Add
    Min: 1 Mult: 1
    Fixed 13.7V 35V
    L7915ACV
    L7915ACV - V REG -15V, 7915, TO-220-3

    SC08496

    STMICROELECTRONICS - V REG -15V, 7915, TO-220-3

    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...

    48 in stock

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  • 10 will be available for delivery on Dec 19, 2017
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    1+ £0.34 (£0.41) 10+ £0.31 (£0.37) 100+ £0.28 (£0.34) 250+ £0.26 (£0.31)

    Add
    Min: 1 Mult: 1
    Fixed -35V -23V

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