Step Down

Step Down Voltage Regulators - Buck Converters

Step down voltage regulators or buck converters take an unstable high DC voltage and convert it to a lower stable DC voltage.  Specifications list the regulated output voltage and current but check the input voltage maximum to ensure suitability. Some of the regulators allow for the output to be changed, although the adjusting potentiometer is designed for low frequency use and not for continual voltage adjustment.

The regulator will have a cut off voltage where the input voltage gets down near the output voltage and it can no longer regulate, instead turning off.

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9V, 1A Pololu Step-Down Voltage Regulator D24V10F9

Code: MCU-60200

The compact (0.5″ × 0.7″) D24V10F9 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 1 A.

$ 15.95

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Adjustable 2-14V 1A High Voltage 60V input switching DC regulator

Code: MCU-60096

This high input voltage DC switching regulator from Dimension Engineering is a high efficiency regulator that allows you to drive 2-14V loads from an input as high as 60V. Ideal when only a large battery pack is used. The regulator is pin-compatible with the common 78XX family of linear voltage r...

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$ 19.95

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Adjustable 4-25 V, 600mA Pololu Step-Down Voltage Regulator D24V6AHV

Code: MCU-60207

The compact (0.4″ × 0.6″) D24V6AHV switching step-down (or buck) voltage regulator takes an input voltage between 4.5 V and 42 V and efficiently reduces it to a lower, user-adjustable voltage. It has a output voltage range of 4 V to 25 V and a maximum output current of 600mA.

$ 12.95

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Pololu 12V, 15A Step-Down Voltage Regulator D24V150F12

Code: SKU-003813

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 .

$ 172.95

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Pololu 3.3V, 2.5A Step-Down Voltage Regulator D24V25F3

Code: SKU-003453

This small synchronous switching step-down (or buck) regulator takes an input voltage of up to 38 V and efficiently reduces it to 3.3 V . The board measures only 0.7″ × 0.7″, but it allows a typical continuous output current of up to 2.5 A .

$ 27.95

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Pololu 6V, 15A Step-Down Voltage Regulator D24V150F6

Code: SKU-003810

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 .

$ 172.95

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Pololu 6V, 2.5A Step-Down Voltage Regulator D24V25F6

Code: SKU-003455

This small synchronous switching step-down (or buck) regulator takes an input voltage of up to 38 V and efficiently reduces it to 6 V . The board measures only 0.7″ × 0.7″, but it allows a typical continuous output current of up to 2.5 A .

$ 29.95

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Pololu 7.5V, 15A Step-Down Voltage Regulator D24V150F7

Code: SKU-003811

This synchronous switching step-down (or buck) regulator takes an input voltage of up to 40 V and efficiently reduces it to 7.5 V with an available output current of around 15 A .

$ 172.95

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Pololu 9V, 2.5A Step-Down Voltage Regulator D24V25F9

Code: SKU-003457

This small synchronous switching step-down (or buck) regulator takes an input voltage of up to 38 V and efficiently reduces it to 9 V . The board measures only 0.7″ × 0.7″, but it allows a typical continuous output current of up to 2.5 A .

$ 29.95

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12V, 600mA Pololu Step-Down Voltage Regulator D24V6F12

Code: MCU-60116

The compact (0.4″ × 0.5″) D24V6F12 switching step-down (or buck) voltage regulator takes an input voltage between 15V and 42V and efficiently reduces it to 12 V while allowing for a maximum output current of 600 mA. The pins have a 0.1″ spacing, making this board compatible with standard solderle...

$ 10.95

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