These step-down (Buck) converters are a perfect way to decrease a DC voltage to something suitable for your project's needs.
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Items 26-50 of 119

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  1. Mini DC/DC Step-Down (Buck) Converter - 5V @ 1A output - TSR12450
    Rating:
    100% of 100
    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...
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    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 Oct 10th
  2. Pololu 12V, 15A Step-Down Voltage Regulator D24V150F12
    Rating:
    100% of 100
    SKU: POLOLU-2885 Brand: Pololu
    This synchronous switching step-down (or buck) regulator takes an input voltage of up to 40 V and efficiently reduces it to 12 V with an available output current of around 15 A. Typical efficiencies of 80% to 95% along with its high current capabilities make this regulator well suited for powering large loads. The regulator features reverse voltage protection and a power-good output that indicates when the regulator cannot adequately maintain the output voltage.
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    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
  3. Pololu 6V, 15A Step-Down Voltage Regulator D24V150F6
    Rating:
    100% of 100
    SKU: POLOLU-2882 Brand: Pololu
    This synchronous switching step-down (or buck) regulator takes an input voltage of up to 40 V and efficiently reduces it to 6 V with an available output current of around 15 A. Typical efficiencies of 80% to 95% along with its high current capabilities make this regulator well suited for powering large loads. The regulator features reverse voltage protection and a power-good output that indicates when the regulator cannot adequately maintain the output voltage.
    - +

    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 Oct 10th
  4. Pololu 1.8V, 500mA Step-Down Voltage Regulator D24V5F1
    SKU: POLOLU-2840 Brand: Pololu
    The compact (0.4″ × 0.5″) D24V5F1 synchronous buck voltage regulator takes input voltages between 3 V and 36 V and efficiently reduces them to 1.8 V while allowing for a maximum output current of 500 mA. This regulator offers typical efficiencies between 75% and 90%. The pins have a 0.1″ spacing, making this board compatible with standard solderless breadboards and perfboards.
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    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 Oct 10th
  5. Pololu 9V, 500mA Step-Down Voltage Regulator D24V5F9
    Rating:
    100% of 100
    SKU: POLOLU-2845 Brand: Pololu
    The compact (0.4″ × 0.5″) D24V5F9 synchronous buck voltage regulator takes an input voltage of up to 36 V and efficiently reduces it to 9 V while allowing for a maximum output current of 500 mA. This regulator offers typical efficiencies between 85% and 93% and has a very low dropout, so it can be used with input voltages as low as a few hundred millivolts above 9 V. The pins have a 0.1″ spacing, making this board compatible with standard solderless breadboards and perfboards.
    - +

    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
  6. Pololu 9V, 15A Step-Down Voltage Regulator D24V150F9
    Rating:
    100% of 100
    SKU: POLOLU-2884 Brand: Pololu
    This synchronous switching step-down (or buck) regulator takes an input voltage of up to 40 V and efficiently reduces it to 9 V with an available output current of around 15 A. Typical efficiencies of 80% to 95% along with its high current capabilities make this regulator well suited for powering large loads. The regulator features reverse voltage protection and a power-good output that indicates when the regulator cannot adequately maintain the output voltage.
    - +

    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
  7. Pololu 9V, 600mA Step-Down Voltage Regulator D24V6F9
    Rating:
    100% of 100
    SKU: POLOLU-2108 Brand: Pololu
    The compact (0.4″ × 0.5″) D24V6F9 switching step-down (or buck) voltage regulator takes an input voltage between 11.5 V and 42 V and efficiently reduces it to 9 V while allowing for a maximum output current of 600 mA. The pins have a 0.1″ spacing, making this board compatible with standard solderless breadboards and perfboards.
    - +

    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
  8. SparkFun BabyBuck Regulator Breakout - 5V (AP63357)
    SKU: COM-21256 Brand: Sparkfun
    The SparkFun BabyBuck Regulator Breakout - 5V features the AP63357, a 3.5A synchronous buck converter with a wide input voltage range of 3.8V to 32V...
    $10.95 AUD, inc GST
    As low as $9.96 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 Oct 10th
  9. SparkFun Buck Regulator Breakout - 5V (AP63357)
    SKU: COM-21255 Brand: Sparkfun
    The SparkFun Buck Regulator Breakout - 5V features the AP63357, a 3.5A synchronous buck converter with a wide input voltage range of 3.8V to 32V...

    Out of Stock

    Sign up to get notified when it's available to order.

  10. 60W Adjustable DC-DC Buck Converter Module
    Rating:
    100% of 100
    SKU: DFR1025 Brand: DFRobot
    This 60W DC-DC Buck Converter features adjustable 0.6V-5.1V output voltage and up to 18A output current. ...
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    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 Oct 10th
  11. SparkFun Buck Regulator Breakout - 3.3V (AP3429A)
    SKU: COM-21337 Brand: Sparkfun
    The SparkFun 3.3V Buck Regulator Breakout features the AP3429A from Diodes Inc., a 2A step-down DC-DC converter with an input voltage range of 2.7V to 5.5V...
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    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
  12. SparkFun Buck Regulator Breakout - 1.8V (AP3429A)
    SKU: COM-21338 Brand: Sparkfun
    The SparkFun 1.8V Buck Regulator Breakout features the AP3429A from Diodes Inc., a 2A step-down DC-DC converter with an input voltage range of 2.7V to 5.5V...
    - +

    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
  13. 2-way Fast Charge Buck Module (Compatible with Raspberry Pi 4B & Jetson Nano)
    SKU: DFR0849 Brand: DFRobot
    This 2 USB buck fast-charging module integrates the common 5V charging recognition function, which is compatible with 99% of the mobile phones on the market. Compared...
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    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
  14. 15V, 2.7A Step-Down Voltage Regulator D30V30F15
    SKU: POLOLU-4897 Brand: Pololu
    This small synchronous switching step-down (or buck) regulator takes an input voltage of up to 45 V and efficiently reduces it to 15 V. The board measures...
    - +

    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
  15. 12V, 2.8A Step-Down Voltage Regulator D30V30F12
    Rating:
    100% of 100
    SKU: POLOLU-4896 Brand: Pololu
    This small synchronous switching step-down (or buck) regulator takes an input voltage of up to 45 V and efficiently reduces it to 12 V. The board measures...
    - +

    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
  16. 9V, 2.9A Step-Down Voltage Regulator D30V30F9
    SKU: POLOLU-4895 Brand: Pololu
    This small synchronous switching step-down (or buck) regulator takes an input voltage of up to 45 V and efficiently reduces it to 9 V. The board measures...
    - +

    4 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 Oct 10th
  17. 7.5V, 3A Step-Down Voltage Regulator D30V30F7
    SKU: POLOLU-4894 Brand: Pololu
    This small synchronous switching step-down (or buck) regulator takes an input voltage of up to 45 V and efficiently reduces it to 7.5 V. The board...
    - +

    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 Oct 10th
  18. 6V, 3.3A Step-Down Voltage Regulator D30V30F6
    Rating:
    100% of 100
    SKU: POLOLU-4893 Brand: Pololu
    This small synchronous switching step-down (or buck) regulator takes an input voltage of up to 45 V and efficiently reduces it to 6 V. The board measures...
    - +

    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
  19. 5V, 3.4A Step-Down Voltage Regulator D30V30F5
    SKU: POLOLU-4892 Brand: Pololu
    This small synchronous switching step-down (or buck) regulator takes an input voltage of up to 45 V and efficiently reduces it to 5 V. The board measures...
    - +

    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 Oct 10th
  20. 3.3V, 3.7A Step-Down Voltage Regulator D30V30F3
    SKU: POLOLU-4891 Brand: Pololu
    This small synchronous switching step-down (or buck) regulator takes an input voltage of up to 45 V and efficiently reduces it to 3.3 V. The board...
    - +

    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 Oct 10th
  21. Adafruit DC Power BFF Add-On for QT Py
    SKU: ADA5882 Brand: Adafruit
    We were recently working on a project where we really wanted to power a QT Py ESP32 from 12V - but the only power input on the board is basically USB 5V...
    - +

    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 12 day lead time
  22. 4.2-15V, 3.3A Fine-Adjust Step-Down Voltage Regulator D30V33MAS
    SKU: POLOLU-4855 Brand: Pololu
    1 Typical continuous output current at 30 V in and 9 V out. Actual achievable continuous output current is a function of input and output voltages and is...
    - +

    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
  23. 4.2-15V, 3.3A Fine-Adjust Step-Down Voltage Regulator w/ Adjustable Low-Voltage Cutoff D30V33MASCMA
    SKU: POLOLU-4854 Brand: Pololu
    1 Typical continuous output current at 30 V in and 9 V out. Actual achievable continuous output current is a function of input and output voltages and is...
    - +

    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
  24. 4.2-15V, 3A Fine-Adjust Step-Down Voltage Regulator D30V30MAS
    SKU: POLOLU-4875 Brand: Pololu
    1 Typical continuous output current at 30 V in and 9 V out. Actual achievable continuous output current is a function of input and output voltages and is...
    - +

    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
  25. 4.2-15V, 3A Fine-Adjust Step-Down Voltage Regulator w/ Adjustable Low-Voltage Cutoff D30V30MASCMA
    SKU: POLOLU-4874 Brand: Pololu
    1 Typical continuous output current at 30 V in and 9 V out. Actual achievable continuous output current is a function of input and output voltages and is...
    - +

    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
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