Voltage Regulators | Adjustable & Linear | RS
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    Voltage Regulators

    Voltage regulators are ICs used to generate a stable and consistent voltage within a circuit. They take an input voltage and convert this into a fixed output voltage. Even if the input voltage changes, the regulator will continue to provide the same output. The voltage regulator will take the output voltage and compare it to a reference voltage. It will then adjust the pass device to help manage the output voltage. This helps to regulate the voltage throughout a circuit design, dependant on where the voltage regulator(s) are.

    Voltage regulators are essential in electronic circuits that include components that require a particular voltage input. For example, a processor. The input voltage, output voltage and output current are all important things to consider when choosing a voltage regulator IC.

    Voltage regulators cannot convert the voltage from AC to DC, for example. If you require voltage conversion to run in parallel to your voltage regulator, please see our range of Digital to Analogue Converters (DACs) or Analogue to Digital Converters (ADCs).

    Types of voltage regulator

    • Buck-Boost Switching Regulator
    • Charge Pump
    • Linear Voltage Regulator
    • LDO (Low Dropout) Voltage Regulator

    Where are voltage regulators used?

    Voltage regulators are found in most electronics circuits that require voltage management or voltage regulation. This includes chargers, power supply units (PSUs), telecommunications and automotive applications.

    7553 Products showing for Voltage Regulators

    Microchip
    -
    -
    150mA
    Low Dropout Voltage
    1
    -
    0.1 %
    ±3%
    0.7 %
    Surface Mount
    -
    SOT-23
    -
    5
    -
    Adjustable
    -
    -
    -
    2.9 x 1.6 x 0.87mm
    0.87mm
    16 V
    +125 °C
    2.5 V
    -40 °C
    Microchip
    -
    -
    250mA
    Low Dropout Voltage
    1
    3 V
    0.75 %/V
    ±2%
    1 %
    Surface Mount
    Positive
    SOT-23
    0.0016mA
    3
    -
    Fixed
    -
    -
    -
    2.9 x 1.3 x 0.95mm
    0.95mm
    6 V
    +125 °C
    2.3 V
    -40 °C
    Texas Instruments
    -
    -
    1.5A
    Linear Voltage
    1
    -37 → -1.2 V
    0.04 %/V
    -
    1 %
    Surface Mount
    Negative
    TO-263
    -
    3
    -1.287V
    Adjustable
    -
    -
    -
    10.18 x 8.41 x 4.44mm
    4.44mm
    -4.2 V
    +125 °C
    -40 V
    0 °C
    Microchip
    -
    -
    250mA
    Low Dropout Voltage
    1
    3.3 V
    0.75 %/V
    ±2%
    1 %
    Through Hole
    Positive
    TO-92
    0.0016mA
    3
    -
    Fixed
    -
    -
    -
    4.71 x 3.62 x 4.62mm
    4.62mm
    6 V
    +125 °C
    2.3 V
    -40 °C
    STMicroelectronics
    -
    -
    1.3A
    Low Dropout Voltage
    1
    3.3 V
    30 mV
    ±1%
    30 mV
    Through Hole
    Positive
    TO-220
    5mA
    3
    -
    Fixed
    -
    -
    -
    10.4 x 4.6 x 9.15mm
    9.15mm
    15 V
    +150 °C
    -
    -40 °C
    Texas Instruments
    -
    -
    1A
    Linear Voltage
    1
    5 V
    150 mV
    -
    150 mV
    Through Hole
    Positive
    TO-220
    8.5mA
    3
    -
    Fixed
    -
    -
    -
    10.16 x 4.7 x 8.89mm
    8.89mm
    35 V
    +70 °C
    7.5 V
    0 °C
    Texas Instruments
    -
    -
    1A
    Low Dropout Voltage
    1
    -5 V
    40 mV
    ±5%
    40 mV
    Through Hole
    Negative
    TO-220
    -
    3
    -
    Fixed
    -
    -
    -
    10.16 x 4.7 x 8.89mm
    8.89mm
    0.3 V
    +125 °C
    -26 V
    -40 °C
    Microchip
    -
    -
    500mA
    Low Dropout Voltage
    1
    3.3 V
    0.05 %/V
    ±0.5%
    0.5 %
    Through Hole
    Positive
    TO-220
    0.12mA
    3
    -
    Fixed
    -
    -
    -
    10.67 x 4.83 x 9.02mm
    9.02mm
    6 V
    +125 °C
    2.1 V
    -40 °C
    Microchip
    -
    -
    1A
    Low Dropout Voltage
    1
    3.3 V
    0.05 %/V
    ±2%
    0.5 %
    Through Hole
    Positive
    TO-220
    0.12mA
    3
    -
    Fixed
    -
    -
    -
    10.67 x 4.83 x 9.02mm
    9.02mm
    6 V
    +125 °C
    2.3 V
    -40 °C
    Texas Instruments
    -
    -
    3A
    Low Dropout Voltage
    1
    5 V
    10 mV
    -
    20 mV
    Through Hole
    Positive
    TO-220
    <0.65mA
    3
    -
    Fixed
    -
    -
    -
    10.17 x 4.58 x 9.02mm
    9.02mm
    9 V
    +85 °C
    5.45 V
    -40 °C
    DiodesZetex
    -
    -
    38mA
    Linear Voltage
    1
    5 V
    300 mV
    ±10%
    -400 mV
    Surface Mount
    Positive
    SOT-89
    900µA
    3
    -
    Fixed
    1.7W
    -
    -
    4.6 x 2.6 x 1.6mm
    1.6mm
    100 V
    +125 °C
    10 V
    -40 °C
    Texas Instruments
    -
    -
    100mA
    -
    1
    -
    75 mV
    -
    60 mV
    -
    -
    SOIC
    -
    8
    -
    Adjustable
    -
    -
    -
    -
    -
    -
    -
    -
    -
    Microchip
    -
    -
    250mA
    Low Dropout Voltage
    1
    3.3 V
    0.75 %/V
    ±2%
    1 %
    Through Hole
    Positive
    TO-92
    0.0016mA
    3
    -
    Fixed
    -
    -
    -
    4.71 x 3.62 x 4.62mm
    4.62mm
    6 V
    +125 °C
    2.3 V
    -40 °C
    Texas Instruments
    -
    -
    800mA
    Low Dropout Voltage
    1
    1.8 V
    1 mV
    ±1%
    1 mV
    Surface Mount
    Positive
    SOT-223
    -
    3+Tab
    -
    Fixed
    -
    -
    -
    6.5 x 3.56 x 1.6mm
    1.6mm
    15 V
    +125 °C
    -
    0 °C
    STMicroelectronics
    -
    -
    1.5A
    Linear Voltage
    1
    15 V
    300 mV
    -
    300 mV
    Through Hole
    Positive
    TO-220FP
    8mA
    3
    -
    Fixed
    -
    -
    -
    10.4 x 4.6 x 9.3mm
    9.3mm
    35 V
    +150 °C
    -
    0 °C
    onsemi
    -
    -
    2.2A
    -
    1
    9 V
    32 mV
    ±4%
    35 mV
    Through Hole
    Positive
    TO-220
    3.4mA
    3
    -
    Fixed
    -
    -
    -
    10.28 x 4.82 x 30.02mm
    30.02mm
    35 V
    +125 °C
    -
    0 °C
    STMicroelectronics
    -
    -
    1.5A
    Linear Voltage
    1
    5 V
    100 mV
    -
    100 mV
    Through Hole
    Positive
    TO-220FP
    8mA
    3
    -
    Fixed
    -
    -
    -
    10.4 x 4.6 x 9.3mm
    9.3mm
    35 V
    +150 °C
    -
    0 °C
    STMicroelectronics
    -
    -
    1.5A
    Linear Voltage
    1
    1.2 → 37 V
    0.04 %/V
    -
    0.5 %, 0.5 %Vo, 25 mV%/Vo
    Through Hole
    Positive
    TO-220
    -
    3
    1.25V
    Adjustable
    -
    -
    -
    10.4 x 4.6 x 9.15mm
    9.15mm
    40 V
    +125 °C
    3 V
    0 °C
    Texas Instruments
    -
    -
    1A
    Low Dropout Voltage
    1
    10 V
    100 mV
    -
    100 mV
    Through Hole
    Positive
    TO-220
    -
    3
    -
    Fixed
    -
    -
    -
    10.16 x 4.7 x 8.89mm
    8.89mm
    26 V
    +125 °C
    11.5 V
    -40 °C
    Microchip
    -
    -
    500mA
    Low Dropout Voltage
    1
    3.3 V
    -
    ±0.5%
    -
    Through Hole
    -
    TO-220
    -
    3
    -
    Fixed
    -
    -
    -
    -
    -
    -
    -
    -
    -
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