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.
SparkFun Buck Regulator Breakout - 3.3V (AP3429A)
SKU: SF-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. This full-size, 1in. x 1in. version of our buck regulator bo...
Delivered by Wed 1 Jul
SparkFun Buck Regulator Breakout - 1.8V (AP3429A)
SKU: SF-COM-21338 | Brand: SparkFun
The SparkFun 1.8V Buck Regulator Breakout features the AP3429A step-down DC-DC converter, providing a regulated 1.8V output at up to 2A continuous current from a 2.7V to 5.5V input. An enable pin allows the output to ...
Delivered by Wed 1 Jul
Industrial Isolated DC-DC Buck Converter (9~18V to 5V 10A)
SKU: DF-DFR0929 | Brand: DFRobot
This industrial-grade 50W high-power step-down module offers a voltage input range of 9-18V and a maximum output of 5V/10A. It has the characteristics of high isolation withstand voltage of 1500V DC or 800V AC, low ra...
Delivered by Wed 1 Jul
DC-DC Fast Charge Module 10.5~32V to 5V3A
SKU: DF-DFR0758 | Brand: DFRobot
This fast-charging module comes with both USB and Type-C ports, supporting 10.5-32V voltage input and 5V/3A output, and multiple charging protocols.With steady output, this Fast Charge Module is able to work for a lon...
Delivered by Wed 1 Jul
4-way Fast Charge Buck Module (Compatible with Raspberry Pi 4B & Jetson Nano)
SKU: DF-DFR0852 | Brand: DFRobot
A 4-channel USB buck converter module with built-in fast-charge protocol support. Accepts 6–32V input and provides adjustable 3–12V output (default 5V) across four independent USB ports, each capable of triggering fas...
Delivered by Wed 1 Jul
2-way Fast Charge Buck Module (Compatible with Raspberry Pi 4B & Jetson Nano)
SKU: DF-DFR0849 | Brand: DFRobot
A dual-output USB fast-charging buck module with wide 6–32V input range and adjustable 3–12V output. It supports multiple fast-charging protocols including Qualcomm QC 3.0, Huawei FCP/SCP, and Samsung AFC, making it c...
Delivered by Wed 1 Jul
2-Channel Level Converter (12V to 5V)
SKU: DF-DFR0912 | Brand: DFRobot
The 2-Channel Level Converter translates 12V signals down to 5V using optocoupler isolation, making it easy to interface industrial sensors and PLC signals with 5V microcontrollers like Arduino. It supports common ano...
Delivered by Wed 1 Jul
smôl Power Board AAA
SKU: SF-SPX-18621 | Brand: SparkFun
An intelligent power board for the smôl ecosystem that boosts the voltage from one or two AAA or AA cells up to 3.3V. Features a TPS61200 boost regulator and an ATtiny43U microcontroller that enables deep sleep for th...
Delivered by Wed 1 Jul
SparkFun Power Delivery Board - USB-C (Qwiic)
SKU: SF-DEV-15801 | Brand: SparkFun
The SparkFun Power Delivery Board uses the STMicroelectronics STUSB4500 controller to negotiate USB Power Delivery (PD) contracts with compatible chargers and adapters. Instead of being limited to 5 V from a standard ...
Delivered by Wed 1 Jul
SparkFun Buck-Boost Converter
SKU: SF-COM-15208 | Brand: SparkFun
The SparkFun Buck-Boost Converter is a handy power accessory board that allows you to fine tune the amount of power your project receives. This converter can take an input voltage of anywhere from 3-16V which can then...
Delivered by Wed 1 Jul
DC-DC Buck-Mode Power Module (5.5~28V to 3.3V 3A)
SKU: DF-DFR0570 | Brand: DFRobot
This is a DC-DC buck-mode power module, with input voltage range 5.5~28V and fixed output voltage/current 3.3V/3A. Its work frequency can reach to 0.5MHz. The module has high conversion and tiny body, convenient to em...
Delivered by Wed 1 Jul
DFRobot Solar Power Manager Kit with 9V Panel
SKU: DF-DFR0535-1 | Brand: DFRobot
Build a compact off-grid power supply for embedded electronics, IoT nodes and low-power projects with this solar power management kit from DFRobot. It combines a Solar Power Manager board for 9V/12V/18V panels with a ...
Delivered by Wed 1 Jul
Pololu D42V55F8 8.4V 5A Step-Down Voltage Regulator
SKU: SF-COM-29788 | Brand: SparkFun
This compact Pololu D42V55F8 module is a synchronous buck switching regulator for turning a higher DC input into a stable 8.4 V output. It is suited to projects where efficiency matters, especially when the input volt...
Delivered by Wed 1 Jul
Pololu D42V55F24 24V 4A Step-Down Voltage Regulator
SKU: SF-COM-29787 | Brand: SparkFun
The Pololu D42V55F24 is a compact synchronous step-down, or buck, switching regulator for converting a higher DC input voltage down to a regulated 24 V output. It is designed for efficient power conversion in applicat...
Delivered by Wed 1 Jul
USB-C Power Delivery Adapter Board 5V, 9V, 12V, 15V, or 20V
SKU: LB-B0DT4DC3SQ | Brand: Little Bird
USB C PD Adapter Board – Adjustable Voltage, up to 45W Power Output Looking to power up your next project with USB-C? This PD adapter board has you covered! Supporting a range of fast-charging protocols, including PD3...
Out of stock
Pololu 12V, 2.2A Step-Down Voltage Regulator D24V22F12
SKU: PL-2855 | 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...
Out of stock
SparkFun BabyBuck Regulator Breakout - 3.3V (AP63203)
SKU: SF-COM-18357 | Brand: SparkFun
Who doesn't occasionally need power regulation? We certainly do, so we've designed the SparkFun BabyBuck Regulator Breakout to help us with just such a task. Featuring the AP63203 from Diodes Inc, this breakout board ...
Out of stock
Pololu 5V, 5A Step-Down Voltage Regulator D24V50F5
SKU: PL-2851 | Brand: Pololu
The Pololu D24V50F5 is a high-efficiency step-down (buck) voltage regulator that converts input voltages up to 38V down to a fixed 5V output. With a typical maximum output current of 5A and efficiency between 85% and ...
Out of stock
LiPower Shield
SKU: EC-ACS33721L | Brand: Elecrow
You may need this item if you want to power your Arduino with a 3.7V LiPo battery to make it become a portable device. It made up of a “power cell” and “fuel gauge”, it allows you to connect a 3.7V single cell Lithium...
Out of stock
LM2596 DC-DC Step-Down Module IN3-40V OUT1.5-35V
SKU: EF-EF03061 | Brand: ElecFreaks
This is a DC to DC step-down module based on LM2596 3A Step-Down Voltage Regulator. The LM2596 series of regulators are monolithic integrated circuits that provide all the active functions for a step-down(buck) swi...
Out of stock