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Linear voltage regulators are designed to output a fixed, steady voltage from a higher source, which may be 'dirty' or unstable.

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  1. Voltage Regulator - 3.3V (id33v)
    Voltage Regulator - 3.3V (id33v)
    Rating:
    100% of 100
    16 Reviews
    SKU: COM-00526 Brand: Sparkfun
    This is the basic LD1117V33 voltage regulator, a low drop positive regulator with a 3.3V fixed output voltage. This fixed regulator provides a great amount of stability and protection for your project and with its on ship trimming this regulator is able to reach an output voltage tolerance within ±1%. Each one of these voltage regulators can output a max current of 800mA.
    $4.10 AUD, inc GST
    As low as $3.73 AUD, inc GST
    - +

    7 from local stock, 1 supplier stock; your order will dispatch between Dec 1 to Dec 10. And yes, stock levels and lead times are accurate!

    Delivered by Jul 24th
  2. Voltage Regulator - 12V
    Voltage Regulator - 12V
    Rating:
    100% of 100
    1 Review
    SKU: COM-12766 Brand: Sparkfun
    This is the basic L7812 voltage regulator, a three-terminal positive regulator with a 12V fixed output voltage. This fixed regulator provides a local regulation, internal current limiting, thermal shut-down control, and safe area protection for your project. Each one of these voltage regulators can output a max current of 1.5A.
    $4.60 AUD, inc GST
    As low as $4.19 AUD, inc GST
    - +

    2 from local stock, 1 supplier stock; your order will dispatch between Dec 1 to Dec 10. And yes, stock levels and lead times are accurate!

    Delivered by Jul 24th
  3. Voltage Regulator - Adjustable
    Voltage Regulator - Adjustable
    Rating:
    100% of 100
    2 Reviews
    SKU: COM-00527 Brand: Sparkfun
    This is the LM317TG voltage regulator, a three-terminal positive regulator with a 1.2V to 37V adjustable output voltage. This adjustable regulator provides a local regulation, internal current limiting, thermal shut-down control, and safe area protection for your project. Did we mention that this guy is easy to use? It only requires two external resistors to set the output voltage. Each one of these voltage regulators can output a max current of 1.5A.
    $4.10 AUD, inc GST
    As low as $3.73 AUD, inc GST
    - +

    6 from local stock, 1 supplier stock; your order will dispatch between Dec 1 to Dec 10. And yes, stock levels and lead times are accurate!

    Delivered by Jul 24th
  4. Voltage Regulator 5V (7805)
    Voltage Regulator 5V (7805)
    Rating:
    100% of 100
    4 Reviews
    SKU: CE05291 Brand: Core Electronics

    An absolute staple! The ubiquitous L7805 voltage regulator, a three-terminal positive regulator with a 5V fixed output voltage.

    $0.92 AUD, inc GST
    As low as $0.81 AUD, inc GST
    - +

    158 from local stock, 1 supplier stock; your order will dispatch between Dec 1 to Dec 10. And yes, stock levels and lead times are accurate!

    Delivered by Jul 24th
  5. 3.3V 250mA Linear Voltage Regulator - L4931-3.3 TO-92
    3.3V 250mA Linear Voltage Regulator - L4931-3.3 TO-92
    Rating:
    90% of 100
    2 Reviews
    SKU: ADA2166 Brand: Adafruit
    Need a nice little 3.3V regulator? Adafruit rather like the very-low-dropout L4931 from ST! This little guy will help you get your 4-20V battery or wall adapter down to...
    $3.40 AUD, inc GST
    As low as $3.16 AUD, inc GST
    - +

    3 from local stock, 1 supplier stock; your order will dispatch between Dec 1 to Dec 10. And yes, stock levels and lead times are accurate!

    Delivered by Jul 24th
  6. 5V 1.5A Linear Voltage Regulator - 7805 TO-220
    5V 1.5A Linear Voltage Regulator - 7805 TO-220
    Rating:
    100% of 100
    2 Reviews
    SKU: ADA2164 Brand: Adafruit
    Ah the venerable 7805, who amongst Adafruit has not used this popular linear regulator? This big chunky regulator will help you get your 7-35V battery or wall adapter...
    $1.80 AUD, inc GST
    As low as $1.67 AUD, inc GST
    - +

    1 from local stock, 1 supplier stock; your order will dispatch between Dec 1 to Dec 10. And yes, stock levels and lead times are accurate!

    Delivered by Jul 24th
  7. Mini DC/DC Step-Down (Buck) Converter - 5V @ 1A output - TSR12450
    Mini DC/DC Step-Down (Buck) Converter - 5V @ 1A output - TSR12450
    Rating:
    100% of 100
    1 Review
    SKU: ADA1065 Brand: Adafruit
    Your power supply problems just got SOLVED! These DC/DC converter step-down switching regulators are drop-in replacements for inefficient 78xx linear regulators...
    $13.35 AUD, inc GST
    As low as $12.42 AUD, inc GST
    - +

    0 from local stock, 1 supplier stock; your order will dispatch between Dec 1 to Dec 10. And yes, stock levels and lead times are accurate!

    Available with 7 to 10 day lead time
  8. DFR1026-1
    DC-DC Charge Discharge Integrated Module (5V/2A)
    Rating:
    100% of 100
    1 Review
    SKU: DFR1026 Brand: DFRobot
    This is 5V/2A charge-discharge integrated module with battery protection can boost 3.7V/4.2V lithium batteries to 5V....
    $5.10 AUD, inc GST
    As low as $4.74 AUD, inc GST
    - +

    5 from local stock, 1 supplier stock; your order will dispatch between Dec 1 to Dec 10. And yes, stock levels and lead times are accurate!

    Delivered by Jul 24th
  9. Voltage Regulator 3.3V (LD1117)
    Voltage Regulator 3.3V (LD1117)
    SKU: CE09968 Brand: Core Electronics

    This humble linear regulator is perfect for powering up your 3.3V microcontrollers, and works on a breadboard!

    $1.15 AUD, inc GST
    As low as $1.01 AUD, inc GST
    - +

    92 from local stock, 1 supplier stock; your order will dispatch between Dec 1 to Dec 10. And yes, stock levels and lead times are accurate!

    Delivered by Jul 24th
  10. POLOLU-5384-1
    Isolated DC-DC Power Module, MIE1W0505BGLVH, 5V/3.3V, 200mA
    SKU: POLOLU-5384 Brand: Pololu
    This power module provides regulated, galvanically isolated DC-to-DC power. It is set to 5 V out by default, and it can output up to 200 mA from input...
    $8.90 AUD, inc GST
    As low as $8.28 AUD, inc GST
    - +

    0 from local stock, 1 supplier stock; your order will dispatch between Dec 1 to Dec 10. And yes, stock levels and lead times are accurate!

    Available with 4 to 7 day lead time
  11. POLOLU-5393-1
    Pololu I²C Isolator with Isolated Power and Connectors, ISO1640, MIE1W0505BGLVH, 5V/3.3V, 200mA
    SKU: POLOLU-5393 Brand: Pololu
    This module enables galvanically isolated bidirectional I²C communication between two devices while supplying regulated, isolated power to the target. The...
    $17.80 AUD, inc GST
    As low as $16.55 AUD, inc GST
    - +

    0 from local stock, 1 supplier stock; your order will dispatch between Dec 1 to Dec 10. And yes, stock levels and lead times are accurate!

    Available with 4 to 7 day lead time
  12. ADA6280-1
    Adafruit TPS65131 Split Power Supply Boost Converter - +6~15 / -6V~-15V
    SKU: ADA6280 Brand: Adafruit
    Need those tricky split-rail voltages for your vintage electronics? The Adafruit TPS65131 Split Rail Boost Converter generates both positive and negative...
    $13.90 AUD, inc GST
    As low as $12.93 AUD, inc GST
    - +

    0 from local stock, 1 supplier stock; your order will dispatch between Dec 1 to Dec 10. And yes, stock levels and lead times are accurate!

    Available with 8 to 12 day lead time
  13. COM-23979-1
    SparkFun MOSFET Power Switch and Buck Regulator (Low-Side)
    SKU: COM-23979 Brand: Sparkfun
    The MOSFET Power Switch and Buck Regulator (Low-Side) can be powered with up to 12V and control up to 10A, all while providing a sweet 3.3V...
    $29.50 AUD, inc GST
    As low as $26.84 AUD, inc GST
    - +

    0 from local stock, 1 supplier stock; your order will dispatch between Dec 1 to Dec 10. And yes, stock levels and lead times are accurate!

    Available with 5 to 8 day lead time

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