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.
Adafruit MiniBoost 5V @ 1A - TPS61023
SKU: AF-4654 | Brand: Adafruit
The Adafruit MiniBoost 5V @ 1A is a compact inductor-based boost converter that delivers up to 1 A of regulated 5 V output from a 2–5 V input. About the size of a linear regulator, it's perfect for powering microcontr...
Delivered by Fri 10 Jul
Buck Converter - 6-20V to 5V/3A
SKU: SF-COM-18375 | Brand: SparkFun
This is a high grade DC Buck converter that inputs 6 to 12V and outputs 5V up to 3A or 15W. With good thermal performance and protection, this DC block is perfect for battery applications (such as SLAs or LFPs) that n...
Delivered by Wed 1 Jul
DC-DC Step Down Buck Converter (15~24V to 12V/12A)
SKU: DF-DFR1208 | Brand: DFRobot
##Introduction This DC-DC step-down converter module is designed to efficiently reduce a high input voltage (15-24V) to a stable 12V output, supporting up to 12A of current. The module offers high conversion efficienc...
Delivered by Wed 1 Jul
4-Channel Level Converter (12V to 5V)
SKU: DF-DFR0914 | Brand: DFRobot
This DFRobot 4-channel optocoupler-isolated level converter translates 12V signals down to 5V, making it easy to interface industrial sensors and PLC outputs with Arduino and other 5V microcontrollers. Each channel fe...
Delivered by Wed 1 Jul
Buck/Boost Converter - 8-40V to 12V/3A
SKU: SF-COM-18376 | Brand: SparkFun
An industrial-grade DC buck-boost converter that accepts 8–40V input and delivers a regulated 12V output at up to 3A (36W). Ideal for battery-powered systems where input voltage varies — such as SLA or LiFePO4 batteri...
Delivered by Wed 1 Jul
MPM3610 5V Buck Converter Breakout - 21V In 5V Out at 1.2A
SKU: AF-4739 | Brand: Adafruit
This little buck converter based on the MPM3610 is a marvel, taking up to 21V input and providing a 5V output with up to 1.2A current. It's great for supplying power to popular 5V voltage circuits from a range of b...
Delivered by Fri 10 Jul
Adafruit 12V Bias Voltage Boost Converter - TPS61040
SKU: AF-5644 | Brand: Adafruit
The Adafruit 12V Bias Voltage Boost Converter uses the TI TPS61040 to generate 12V DC from as little as 3V input. This compact breakout is ideal for generating the bias voltage needed by OLED displays, LED string back...
Delivered by Mon 22 Jun
SparkFun MOSFET Power Switch and Buck Regulator (Low-Side)
SKU: SF-COM-23979 | Brand: SparkFun
Does your microcontroller need to control a high-voltage item, like a 12V LED strip, while also needing to be powered? Do you want to avoid having multiple power adapters and microcontrollers for your project? The MOS...
Delivered by Mon 22 Jun
60W Adjustable DC-DC Buck Converter Module
SKU: DF-DFR1025 | Brand: DFRobot
A high-efficiency 60W DC-DC buck converter module that steps down 9–15V input to an adjustable 0.6–5.1V output at up to 18A. Ideal for powering WS2812 RGB LED strips, servos, and other devices requiring low voltage wi...
Delivered by Wed 1 Jul
Adafruit QT 5V to 3V Shifter Breakout - STEMMA QT / Qwiic
SKU: AF-5637 | Brand: Adafruit
The Adafruit QT 5V to 3V Shifter Breakout lets you safely connect 3.3 V STEMMA QT / Qwiic sensors to 5 V microcontrollers like the Arduino Uno. Many I2C sensors and Qwiic-compatible devices are not 5 V safe — connecti...
Delivered by Mon 22 Jun
Adafruit QT 3V to 5V Level Booster Breakout - STEMMA QT / Qwiic
SKU: AF-5649 | Brand: Adafruit
The Adafruit QT 3V to 5V Level Booster Breakout lets you connect 3.3 V STEMMA QT / Qwiic devices to sensors and peripherals that require 5 V power or logic. Most modern microcontrollers (ESP32, RP2040, SAMD, micro:bit...
Delivered by Mon 22 Jun
DC-DC Boost Power Supply Module (5PCS)
SKU: DF-DFR0952 | Brand: DFRobot
This compact DC-DC boost converter steps up input voltages from 2.5V to a selectable output of 5V, 8V, 9V, or 12V (default 12V) at over 80% conversion efficiency. Two solder pads (A and B) on the front of the module a...
Delivered by Wed 1 Jul
2-Channel Level Converter (12V to 3.3V)
SKU: DF-DFR0911 | Brand: DFRobot
The 2-Channel Level Converter translates 12V signals down to 3.3V using optocoupler isolation, making it easy to interface industrial sensors and PLC signals with 3.3V microcontrollers like Arduino. It supports common...
Delivered by Wed 1 Jul
DC-DC Fast Charge Module 6~32V to 5V/3A
SKU: DF-DFR0756 | Brand: DFRobot
This USB fast-charge module integrates the most common 5V charging recognition function and provides compatibility for more than 99% of mobile phones on the market. Compared with other products without a charge recogn...
Delivered by Wed 1 Jul
MPM3610 3.3V Buck Converter Breakout - 21V In 3.3V Out at 1.2A
SKU: AF-4683 | Brand: Adafruit
This little buck converter based on the MPM3610 is a marvel, taking up to 21V input and providing a 3.3V output with up to 1.2A current. It's great for supplying power to popular 3.3V voltage circuits from a range of ...
Delivered by Fri 10 Jul
SparkFun Logic Level Converter - Single Supply
SKU: SF-PRT-14765 | Brand: SparkFun
The SparkFun Single Supply Logic Level Converter is logic level and power supply translator in one small package. This little board breaks out the Texas Instruments TXB0104 4-bit bi-directional voltage-level tran...
Delivered by Mon 22 Jun
Pololu 9V, 1A Step-Down Voltage Regulator D24V10F9
SKU: PL-2833 | Brand: Pololu
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....
Delivered by Mon 22 Jun
SparkFun Qwiic 5V Boost - AP3012K - SparkFun Electronics
SKU: SF-PRT-28203 | Brand: SparkFun
The SparkFun Qwiic 5V Boost simplifies interfacing 5V I2C devices with the 3.3V Qwiic ecosystem. It takes the 3.3V I2C signals and power from its Qwiic connectors and boosts them to 5V, available on the PTH...
Delivered by Wed 1 Jul
RDK X5 PoE Expansion Board with Fan & Heatsink, 802.3af/at
SKU: WS-29927 | Brand: Waveshare
Transform your D-Robotics RDK X5 development board into a powerhouse of connectivity and reliability with the latest Power Over Ethernet Expansion Board. Designed to seamlessly integrate with the RDK X5, this PoE modu...
Delivered by Mon 13 Jul
Adafruit DC Power BFF Add-On for QT Py
SKU: AF-5882 | Brand: Adafruit
The Adafruit DC Power BFF Add-On lets you power your QT Py or Xiao development board from a DC source up to 20V. The on-board MPM3610 integrated buck converter steps down the input to 5V at up to 1A, with no heat sink...
Delivered by Fri 10 Jul