Step Down (Buck) Voltage Regulators

Step Down (Buck) Voltage Regulators

Step down voltage regulators efficiently convert a higher input voltage to a lower, stable output, making them essential for powering sensitive electronics from batteries or other variable sources. They are commonly used in robotics, motor control, and embedded systems where reliable, clean power is critical. These modules vary in output voltage, current capacity, and input range, with some offering fixed outputs and others provide adjustable settings for greater flexibility. Many include features like thermal protection and adjustable low-voltage cutoffs to safeguard both the regulator and connected devices. Their compact size and high efficiency make them suitable for space-constrained or portable applications.

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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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Was $47.95

$ 19.95

In stock in Australia

Shipping from $4.90

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.

$ 10.95

In stock in Australia

Shipping from $4.90

Pololu 5V, 5A Step-Down Voltage Regulator D24V50F5

Code: MCU-60188

This small synchronous switching step-down (or buck) regulator takes an input voltage of up to 38 V and efficiently reduces it to 5 V . The board measures only 0.7″ × 0.8″, but it allows a typical continuous output current of up to 5 A .

$ 37.95

In stock in Australia

Shipping from $4.90

+53 more from our supplier in 7-10 days

Pololu 5V, 9A Step-Down Voltage Regulator D24V90F5

Code: MCU-60195

This synchronous switching step-down (or buck) regulator takes an input voltage of up to 38 V and efficiently reduces it to 5 V with an available output current of around 9 A .

$ 48.95

In stock in Australia

Shipping from $4.90

+126 more from our supplier in 7-10 days

5V, 1A Switching Voltage Regulator

Code: MCU-60038

The 5V switching (switch-mode) regulator from Dimension Engineering is a high efficiency step-down voltage regulator that is pin-compatible with the common 78XX family of linear voltage regulators.

$ 28.95

Not currently available

Adjustable 3-13V 3A 25W Step down adjustable switching regulator

Code: MCU-60039

The DE-SWADJ3 is a small but high powered adjustable switching regulator for portable applications. The regulator has very high efficiency up to 96% and can provide 3-13V output at up to 3A (25W) from a 5 to 35V input voltage. The regulator is pin compatible with the 78XX regulators.

$ 48.95

Not currently available