Voltage Regulators & Converters
Browse our range of voltage regulators and converters, including linear regulators, buck and boost modules, and DC-DC converters for your electronics projects. Whether you're powering a Raspberry Pi, driving motors, or building a custom power supply, you'll find the right module here.
Ideal for makers, hobbyists, STEM educators, and professionals across Australia. We stock step-up, step-down, and adjustable converters in a variety of output voltages and current ratings, plus handy logic level converters for interfacing between different voltage systems.
FlexCharge 8-90V to 5V Module USB-C
SKU: LB-LS6795 | Brand: Little Bird
8-90V to 5V 5A DC-DC Step-Down Converter (25W, USB-C)This compact and efficient DC-DC step-down converter is designed to take an input voltage from 8V to 90V and regulate it down to a stable 5V output at up to 5A (25W...
Delivered by Fri 19 Jun
DC-DC 12V To 3.3V 5V Buck Step down Power Supply Module For Arduino
SKU: LB-LR0214-142A | Brand: Little Bird
One input: DC 6V - 12V (input voltage to the output voltage must be higher than 1V.) Output: 3.3V (+ - 0.05v error), 5.0V (+ - 0.05v error), 800mA (load current can not exceed 800ma), 12V (12V input directly conv...
Delivered by Fri 19 Jun
DC-DC Multi-output Buck Converter (3.3V/5V/9V/12V)
SKU: DF-DFR1015 | Brand: DFRobot
Multiple-output DC–DC converters are essential in a multitude of applications where different DC output voltages are required.This DC-DC step-down voltage power module converts 7.5V~30V input to an output of 3.3V/5V/9...
Delivered by Fri 19 Jun
DC-DC Buck Boost Converter Module (5A)
SKU: DF-DFR0946 | Brand: DFRobot
A DC-DC buck-boost converter module that accepts input voltages both higher and lower than the desired output, delivering a stable regulated output up to 5A. Two onboard potentiometers let you set the output voltage a...
Delivered by Tue 30 Jun
DC-DC Buck Converter 7-24V to 5V 4A
SKU: DF-DFR0831 | Brand: DFRobot
INTRODUCTIONThis is a 20W DC-DC buck converter power module with 7~24V input and 5V/4A output(Max). The high conversion efficiency and on-board 6 output ports make it suitable for connecting multiple devices like, lar...
Delivered by Fri 19 Jun
Logic Level Converter 8 Channels Bi-Directional
SKU: LB-LR0214-110A | Brand: Little Bird
Raspberry Pi 8 channel Level Switching (3.5V to 5V) IO Module Logic Level Converter is able to convert signals from 5V down to 3.3V (and vice versa) meaning you can safely use 5V or 3.3V devices with the Raspberry ...
Delivered by Fri 19 Jun
Power Supply Module AAA Battery Step up to 5V Converter for E-Textiles
SKU: LB-AAA-BATTERY | Brand: Little Bird
A small, but mighty power supply. This board was designed to be as small and inconspicuous as possible. Pop in a AAA battery, flip the power switch, and you will have a 5V supply to power your E-Textile circuit. ...
Delivered by Fri 19 Jun
5V 3A Dual USB Step Down Buck Converter Module
SKU: DF-DFR0884 | Brand: DFRobot
This dual-USB step-down buck converter accepts 8–32V DC input and delivers a regulated 5V output at up to 3A across two USB Type-A ports simultaneously. With over 85% conversion efficiency and built-in reverse-connect...
Delivered by Fri 19 Jun
DC-DC Buck-Mode Power Module (8~28V to 5V 3A)
SKU: DF-DFR0571 | Brand: DFRobot
This is a DC-DC buck-mode power module, with input voltage range 8V~28V and fixed output voltage/current 5V/3A. Its work frequency can reach to 0.5MHz. The module has high conversion rate and small size, easy to embed...
Delivered by Fri 19 Jun
DC-DC Automatic Step Up-down Power Module (3~15V to 5V 600mA)
SKU: DF-DFR0569 | Brand: DFRobot
This tiny DC-DC buck-boost converter automatically steps voltage up or down to deliver a stable 5 V output from a 3–15 V input. About the size of a coin (17 × 13 mm), it's ideal for embedding in projects where space i...
Delivered by Tue 30 Jun
Pololu 5V, 2.5A Step-Down Voltage Regulator D24V22F5
SKU: PL-2858 | Brand: Pololu
The D24V22Fx family of step-down voltage regulators generates lower output voltages from input voltages as high as 36 V. They are synchronous switching regulators (also called switched-mode power supplies (SMPS) or DC...
Delivered by Fri 19 Jun
Adafruit bq25185 USB / DC / Solar Charger with 5V Boost Board
SKU: AF-6106 | Brand: Adafruit
The Adafruit bq25185 with 5V Boost is an all-in-one charging and power supply board that supports USB, DC, and solar charging with an integrated 5V boost converter. It is designed for projects that need a stable 5V su...
Delivered by Fri 19 Jun
Compact DC-DC Voltage Converter Module
SKU: LB-LS5548 | Brand: Little Bird
Introducing our Compact DC-DC Voltage Converter Module, a powerful and efficient solution for boosting your power supply needs. This tiny powerhouse is designed to elevate a low 1-5V input to a stable 5V output, perfe...
Delivered by Fri 19 Jun
DC-DC Step Down Buck Converter (6~24V to 5V/16A)
SKU: DF-DFR1202 | Brand: DFRobot
A high-efficiency DC-DC step-down (buck) converter that accepts 6–24 V input and delivers a stable 5 V output at up to 16 A. With over 90% conversion efficiency at typical loads and output ripple below 20 mV, it provi...
Delivered by Tue 30 Jun
SparkFun BabyBuck Regulator Breakout - 5V (AP63357)
SKU: SF-COM-21256 | Brand: SparkFun
The SparkFun BabyBuck Regulator Breakout delivers a regulated 5V output from a 6–32V input in an ultra-compact 0.63" × 0.52" form factor. Based on the AP63357 synchronous buck converter from Diodes Inc., it provides u...
Delivered by Fri 19 Jun
TPS62827 3.3V Buck Converter Breakout - 3.3V Output 2 Amp Max
SKU: AF-4920 | Brand: Adafruit
This little buck converter based on the TPS62827 is super handy, taking up to 5.5V input and providing a 3.3V output with up to 2A current. It's great for supplying power to hungry 3.3V voltage circuits from a range o...
Delivered by Fri 19 Jun
AP3429A 3.3V Buck Converter Breakout - 3.3V Output 1.2A Max
SKU: AF-4711 | Brand: Adafruit
The AP3429A Buck Converter Breakout steps down 3.4–5.5V input to a stable 3.3V output at up to 1.2A, with 90–95% efficiency. It's ideal for powering 3.3V circuits from LiPo batteries, 3× alkaline cells, or USB power s...
Delivered by Fri 19 Jun
SparkFun Buck Regulator Breakout - 5V (AP63357)
SKU: SF-COM-21255 | Brand: SparkFun
The SparkFun 5V Buck Regulator Breakout features the AP63357 from Diodes Inc., a 3.5A synchronous buck converter with a wide input voltage range of 3.8V to 32V. The fully integrated 74mΩ high-side power MOSFET/40m...
Delivered by Tue 30 Jun
DC-DC Charge Discharge Integrated Module (5V/2A)
SKU: DF-DFR1026 | Brand: DFRobot
This is a DC charging and discharging integrated module, with 5V normally open output, which is not affected by load access and has a maximum load current of 2A. It features 4 levels of charge/discharge electricity in...
Delivered by Tue 30 Jun
4-Channel Level Converter (12V to 3.3V)
SKU: DF-DFR0913 | Brand: DFRobot
This DFRobot 4-channel optocoupler-isolated level converter translates 12V signals down to 3.3V, making it easy to interface industrial sensors and PLC outputs with Arduino, Raspberry Pi, and other 3.3V microcontrolle...
Delivered by Fri 19 Jun