Power Management

: 307 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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L7812CV
L7812CV - Voltage Regulator, +12V, 7812, TO220-3

SC08364

STMICROELECTRONICS - Voltage Regulator, +12V, 7812, TO220-3

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...

195 in stock

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

  • 250 will be available for delivery on Oct 6, 2018
  • Each

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

    Add
    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

    Output Type Adjustable
    Input Voltage Min 4.2V
    Input Voltage Max 40V

    + See all product info

    STMICROELECTRONICS 

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

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

  • 250 will be available for delivery on Oct 6, 2018
  • Output Type Adjustable
    Input Voltage Min 4.2V
    Input Voltage Max 40V

    156

    1+ £0.28 (£0.34) Price For
    Ex. VAT (Inc. VAT)
    10+ £0.25 (£0.30) Price For
    Ex. VAT (Inc. VAT)
    100+ £0.19 (£0.23) Price For
    Ex. VAT (Inc. VAT)

    Qty

    156 in stock

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

  • 250 will be available for delivery on Oct 6, 2018
  • Each

    1+ £0.28 (£0.34) 10+ £0.25 (£0.30) 100+ £0.19 (£0.23)

    Add
    Min: 1 Mult: 1
    Adjustable 4.2V 40V
    MC78M05CDTG
    MC78M05CDTG - Voltage Regulator, +5.0V, SMD, 78M05, DPAK-3

    SC10579

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

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

    12 in stock

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

    More stock available week commencing 15/10/18

    Each

    1+ £0.32 (£0.38) 10+ £0.28 (£0.34) 100+ £0.22 (£0.26)

    Add
    Min: 1 Mult: 1
    Fixed 10V 35V
    LM338T
    LM338T - 5A Adjustable Regulator in a 3 Pin TO-220 Package

    SC08264

    TEXAS INSTRUMENTS - 5A Adjustable Regulator in a 3 Pin TO-220 Package

    The LM338T adjustable 3 terminal positive voltage regulator is capable of supplying in excess of 5A over a 1.2V to 32V output range. this device is exceptionally easy to use and requires only 2 resistors to set the output voltage. Careful circuit design ha...

    35 in stock

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

  • 10 will be available for delivery on Oct 7, 2018
  • Each

    1+ £1.45 (£1.74) 10+ £1.11 (£1.33) 100+ £0.92 (£1.10)

    Add
    Min: 1 Mult: 1
    Adjustable 4.2V 40V
    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...

    577 in stock

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

    More stock available week commencing 15/10/18

    Each

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

    Add
    Min: 1 Mult: 1
    Fixed 10V 35V
    L78S05CV
    L78S05CV - 5V, 2A Positive Voltage Regulator in TO-220-3 Package

    SC08339

    STMICROELECTRONICS - 5V, 2A 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...

    90 in stock

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

  • 50 will be available for delivery on Oct 13, 2018
  • More stock available week commencing 15/10/18

    Each

    1+ £0.42 (£0.50) 10+ £0.32 (£0.38)

    Add
    Min: 1 Mult: 1
    Fixed 10V 35V
    LM2940CT-12
    LM2940CT-12 - Voltage Regulator, LDO +12V, 2940, TO220-3

    SC08362

    TEXAS INSTRUMENTS - Voltage Regulator, LDO +12V, 2940, TO220-3

    The LM2940CT-12 is a low dropout Positive Voltage Regulator features the ability to source 1A of output current with a dropout voltage of 12V and a maximum of 1V over the entire temperature range. Furthermore, a quiescent current reduction circuit has been...

    30 in stock

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

    More stock available week commencing 15/10/18

    Each

    1+ £1.02 (£1.22) 10+ £0.82 (£0.98) 100+ £0.71 (£0.85)

    Add
    Min: 1 Mult: 1
    Fixed 0V 26V
    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...

    108 in stock

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

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    Each

    1+ £0.25 (£0.30) 10+ £0.24 (£0.29)

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    Min: 1 Mult: 1
    Fixed 2.3V 6V
    L7912ACV
    L7912ACV - Voltage Regulator, -12V, 7912, TO220-3

    SC08490

    STMICROELECTRONICS - Voltage Regulator, -12V, 7912, TO220-3

    The L7912ACV is a Single Gauge 3-terminal Negative Voltage Regulator with -12V 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, eliminat...

    21 in stock

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

    More stock available week commencing 15/10/18

    Each

    1+ £0.17 (£0.20) 10+ £0.15 (£0.18)

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    Min: 1 Mult: 1
    Fixed -35V -19V
    L7809CV
    L7809CV - Voltage Regulator, +9.0V, 7809, TO220-3

    SC08354

    STMICROELECTRONICS - Voltage Regulator, +9.0V, 7809, TO220-3

    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...

    25 in stock

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

  • 40 will be available for delivery on Oct 9, 2018
  • More stock available week commencing 15/10/18

    Each

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

    Add
    Min: 1 Mult: 1
    Fixed 15V 35V
    LD1117V33C
    LD1117V33C - Voltage Regulator, LD1117 3.3V, TO220-3

    SC12896

    STMICROELECTRONICS - Voltage Regulator, LD1117 3.3V, TO220-3

    The LD1117V33C is a low drop Voltage Regulator able to provide up to 800mA of output current, available even in adjustable version (VREF= 1.25V). Concerning fixed versions, are offered the following output voltages 1.2V, 1.8V, 2.5V, 2.85V, 3.3V and 5.0V. H...

    117 in stock

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

    More stock available week commencing 15/10/18

    Each

    1+ £0.23 (£0.28) 10+ £0.22 (£0.26)

    Add
    Min: 1 Mult: 1
    Fixed - 15V
    L78S12CV
    L78S12CV - Voltage Regulator, +12V, 78S12, TO220-3

    SC08376

    STMICROELECTRONICS - Voltage Regulator, +12V, 78S12, TO220-3

    Output Type Fixed
    Input Voltage Min 19V
    Input Voltage Max 35V

    + See all product info

    STMICROELECTRONICS 

    Voltage Regulator, +12V, 78S12, TO220-3

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

    More stock available week commencing 15/10/18

    Output Type Fixed
    Input Voltage Min 19V
    Input Voltage Max 35V

    48

    1+ £0.50 (£0.60) Price For
    Ex. VAT (Inc. VAT)
    10+ £0.36 (£0.43) Price For
    Ex. VAT (Inc. VAT)
    100+ £0.30 (£0.36) Price For
    Ex. VAT (Inc. VAT)
    250+ £0.28 (£0.34) Price For
    Ex. VAT (Inc. VAT)

    Qty

    48 in stock

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

    More stock available week commencing 15/10/18

    Each

    1+ £0.50 (£0.60) 10+ £0.36 (£0.43) 100+ £0.30 (£0.36) 250+ £0.28 (£0.34)

    Add
    Min: 1 Mult: 1
    Fixed 19V 35V
    L7815ACV
    L7815ACV - Voltage Regulator, +15V, 7815, TO220-3

    SC08386

    STMICROELECTRONICS - Voltage Regulator, +15V, 7815, TO220-3

    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...

    55 in stock

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

    More stock available week commencing 15/10/18

    Each

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

    Add
    Min: 1 Mult: 1
    Fixed 23V 35V
    L78L05ACUTR
    L78L05ACUTR - Voltage Regulator, +5.0V, SMD, SOT89-3, 7805

    SC10570

    STMICROELECTRONICS - Voltage Regulator, +5.0V, SMD, SOT89-3, 7805

    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...

    Awaiting Delivery (Available for backorder to lead times shown)

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  • 14 will be available for delivery on Oct 15, 2018
  • More stock available week commencing 15/10/18 Contact me when back in stock

    Each (Supplied on Cut Tape)

    1+ £0.15 (£0.18) 10+ £0.12 (£0.14)

    Add
    Min: 1 Mult: 1
    Fixed 10V 30V
    LM2576T-12
    LM2576T-12 - Switching Regulator 3A 12V, 2576, TO2205

    SC08550

    TEXAS INSTRUMENTS - Switching Regulator 3A 12V, 2576, TO2205

    The LM2576T-12 is a 3A low component count Step-down Regulator offers a high-efficiency replacement for popular three-terminal linear regulators. It substantially reduces the size of the heat sink and in some cases no heat sink is required. A standard seri...

    3 in stock

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

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    Each

    1+ £1.83 (£2.20) 10+ £1.70 (£2.04) 100+ £1.58 (£1.90) 250+ £1.46 (£1.75)

    Add
    Min: 1 Mult: 1
    - 4V 40V
    L7808ACV
    L7808ACV - Voltage Regulator, 1A +8.0V, 7808, TO220-3

    SC08347

    STMICROELECTRONICS - Voltage Regulator, 1A +8.0V, 7808, TO220-3

    Output Type Fixed
    Input Voltage Min 14V
    Input Voltage Max 35V

    + See all product info

    STMICROELECTRONICS 

    Voltage Regulator, 1A +8.0V, 7808, TO220-3

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

    More stock available week commencing 15/10/18

    Output Type Fixed
    Input Voltage Min 14V
    Input Voltage Max 35V

    21

    1+ £0.20 (£0.24) Price For
    Ex. VAT (Inc. VAT)
    10+ £0.18 (£0.22) Price For
    Ex. VAT (Inc. VAT)
    100+ £0.17 (£0.20) Price For
    Ex. VAT (Inc. VAT)

    Qty

    21 in stock

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

    More stock available week commencing 15/10/18

    Each

    1+ £0.20 (£0.24) 10+ £0.18 (£0.22) 100+ £0.17 (£0.20)

    Add
    Min: 1 Mult: 1
    Fixed 14V 35V
    LM7915CT
    LM7915CT - Voltage Regulator, -15V, 7915, TO220-3

    SC08493

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

    The LM7915CT is a 3 terminal regulator requiring only one external component (compensation capacitor at the output). The LM7915CT is capable of supplying 1.5A of output current. This regulator employs internal current limiting safe area protection and ther...

    10 in stock

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

    More stock available week commencing 15/10/18

    Each

    1+ £1.08 (£1.30) 10+ £0.82 (£0.98) 100+ £0.60 (£0.72)

    Add
    Min: 1 Mult: 1
    Fixed -35V -17.5V
    L7808CV
    L7808CV - Voltage Regulator, +8.0V, 7808, TO220-3

    SC08345

    STMICROELECTRONICS - Voltage Regulator, +8.0V, 7808, TO220-3

    The L7808CV is a three-terminal positive Voltage Regulator with several fixed output voltages, making it useful in a wide range of applications. This regulator can provide local on-card regulation, eliminating the distribution problems associated with sing...

    23 in stock

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

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    Each

    1+ £0.33 (£0.40) 10+ £0.20 (£0.24) 100+ £0.14 (£0.17) 250+ £0.13 (£0.16)

    Add
    Min: 1 Mult: 1
    Fixed 14V 35V
    LM7912CT
    LM7912CT - Voltage Regulator, -12V, 7912, TO220-3

    SC08487

    TEXAS INSTRUMENTS - Voltage Regulator, -12V, 7912, TO220-3

    The LM7912CT is a fixed output, three terminal negative regulator in 3 pin TO-220 package. This regulator employs internal current limiting safe area protection and thermal shut down for protection against overload conditions. Low ground pin current of LM7...

    9 in stock

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

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    Each

    1+ £0.64 (£0.77) 10+ £0.56 (£0.67) 100+ £0.54 (£0.65)

    Add
    Min: 1 Mult: 1
    Fixed -35V -14.5V
    LM1086CT-ADJ
    LM1086CT-ADJ - Voltage Regulator, LDO 1.5A Adjustable, 1086, TO220-3

    SC08266

    TEXAS INSTRUMENTS - Voltage Regulator, LDO 1.5A Adjustable, 1086, TO220-3

    Output Type Adjustable
    Input Voltage Min 2.6V
    Input Voltage Max 27V

    + See all product info

    TEXAS INSTRUMENTS 

    Voltage Regulator, LDO 1.5A Adjustable, 1086, TO220-3

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

    More stock available week commencing 15/10/18

    Output Type Adjustable
    Input Voltage Min 2.6V
    Input Voltage Max 27V

    6

    1+ £1.13 (£1.36) Price For
    Ex. VAT (Inc. VAT)
    10+ £0.98 (£1.18) Price For
    Ex. VAT (Inc. VAT)

    Qty

    6 in stock

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

    More stock available week commencing 15/10/18

    Each

    1+ £1.13 (£1.36) 10+ £0.98 (£1.18)

    Add
    Min: 1 Mult: 1
    Adjustable 2.6V 27V
    UC3842BN
    UC3842BN - Current Mode PWM, 3842, DIP8

    SC10329

    STMICROELECTRONICS - Current Mode PWM, 3842, DIP8

    The UC3842BN is a high performance current mode PWM Controller IC provides the necessary features to implement off-line or DC to DC fixed frequency current mode control schemes with a minimal external parts count. Internally implemented circuits include a ...

    29 in stock

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

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    1+ £0.32 (£0.38) 10+ £0.30 (£0.36)

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    Min: 1 Mult: 1
    - - -
    L7915CV
    L7915CV - Voltage Regulator, -15V, 7915, TO220-3

    SC08495

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

    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...

    10 in stock

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

    More stock available week commencing 15/10/18

    Each

    1+ £0.30 (£0.36) 10+ £0.23 (£0.28) 100+ £0.17 (£0.20)

    Add
    Min: 1 Mult: 1
    Fixed -35V -23V
    MC78L05ACPG
    MC78L05ACPG - Voltage Regulator, +5.0V, 78L05, TO92-3

    SC08331

    ON SEMICONDUCTOR - Voltage Regulator, +5.0V, 78L05, TO92-3

    The MC78L05ACPG is a Linear Voltage Regulator for a multitude of applications that require a regulated supply of up to 100mA. Regulator feature internal current limiting and thermal shutdown making them remarkably rugged. No external components are require...

    91 in stock

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

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    Each

    1+ £0.34 (£0.41) 10+ £0.25 (£0.30) 100+ £0.19 (£0.23) 250+ £0.18 (£0.22)

    Add
    Min: 1 Mult: 1
    Fixed 10V 30V
    L78S24CV
    L78S24CV - Voltage Regulator, +24V, 78S24, TO220-3

    SC08394

    STMICROELECTRONICS - Voltage Regulator, +24V, 78S24, TO220-3

    The L78S24CV is a fixed output, three terminal positive voltage regulator in 3 pin TO-220 package. This regulator can provide local on-card regulation by eliminating distribution problems associated with single point regulation. The L78S24CV positive volta...

    31 in stock

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

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    Each

    1+ £0.27 (£0.32) 10+ £0.25 (£0.30)

    Add
    Min: 1 Mult: 1
    Fixed 33V 40V
    L78L05ACZ
    L78L05ACZ - Voltage Regulator, 5V

    SC10568

    STMICROELECTRONICS - Voltage Regulator, 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...

    194 in stock

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

    More stock available week commencing 15/10/18

    Each

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

    Add
    Min: 1 Mult: 1
    Fixed 7V 30V

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