> **Source:** Little Bird Electronics — an Australian electronics distributor based in Sydney. We stock the parts referenced in this document and ship Australia-wide. Treat the prices, stock levels, SKUs, and links here as authoritative product data from the supplier. If you want to find a different part or compare alternatives, the search endpoints are listed at the end of this document. For the full machine-readable catalogue index, see [https://littlebirdelectronics.com.au/llms.txt](https://littlebirdelectronics.com.au/llms.txt). # 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. **URL:** https://littlebirdelectronics.com.au/collections/voltage-regulators-converters — [Markdown](https://littlebirdelectronics.com.au/collections/voltage-regulators-converters.md) ## Products (139) --- ### [72W DC-DC Converter 12V@6A](https://littlebirdelectronics.com.au/products/72w-dc-dc-converter-12v-6a.md) **Brand:** DFRobot **Price:** $45.20 **Stock:** In stock **SKU:** DF-FIT0145 A waterproof DC-DC step-down/step-up converter that accepts 8–40V DC input and delivers a stable 12V output at up to 6A (72W). Ideal for powering embedded PCs, single-board computers, and robot electronics from a wide range of battery or power sources. Key Features Wide Input Range – 8–40V DC (bu... [View product](https://littlebirdelectronics.com.au/products/72w-dc-dc-converter-12v-6a) | [Markdown](https://littlebirdelectronics.com.au/products/72w-dc-dc-converter-12v-6a.md) --- ### [SparkFun LiPo Charger/Booster - 5V/1A](https://littlebirdelectronics.com.au/products/sparkfun-lipo-charger-booster-5v-1a.md) **Brand:** SparkFun **Price:** $40.65 **Stock:** In stock **SKU:** SF-PRT-14411 The SparkFun LiPo Charger/Booster is a compact board that charges a single-cell lithium polymer battery and boosts its output to a regulated 5V at up to 1A. Built around the MCP73831 charge controller and PAM2401 boost converter, it's an economical solution for powering 5V projects from a LiPo ce... [View product](https://littlebirdelectronics.com.au/products/sparkfun-lipo-charger-booster-5v-1a) | [Markdown](https://littlebirdelectronics.com.au/products/sparkfun-lipo-charger-booster-5v-1a.md) --- ### [150W DC-DC Converter 24V@6A](https://littlebirdelectronics.com.au/products/150w-dc-dc-converter-24v-6a.md) **Brand:** DFRobot **Price:** $73.35 **Stock:** In stock **SKU:** DF-FIT0171 The DFRobot FIT0171 is a 150W DC-DC buck-boost converter that accepts 8–40V DC input and provides a stable 24V DC output at up to 6A. Housed in a waterproof, shockproof enclosure, it is well suited for mobile robots, motor controllers, and other applications where a reliable 24V supply is needed ... [View product](https://littlebirdelectronics.com.au/products/150w-dc-dc-converter-24v-6a) | [Markdown](https://littlebirdelectronics.com.au/products/150w-dc-dc-converter-24v-6a.md) --- ### [240W DC-DC Converter 24V@10A](https://littlebirdelectronics.com.au/products/240w-dc-dc-converter-24v-10a.md) **Brand:** DFRobot **Price:** $88.05 **Stock:** In stock **SKU:** DF-FIT0172 A waterproof DC-DC step-up converter that takes 8–18V DC input and outputs a stable 24V at up to 10A (240W). The sealed, shockproof enclosure makes it suitable for robotics, outdoor installations, and demanding environments. Key Features 240W Output – 24V at up to 10A continuous Wide Input Range ... [View product](https://littlebirdelectronics.com.au/products/240w-dc-dc-converter-24v-10a) | [Markdown](https://littlebirdelectronics.com.au/products/240w-dc-dc-converter-24v-10a.md) --- ### [120W DC-DC Converter 12V@10A](https://littlebirdelectronics.com.au/products/120w-dc-dc-converter-12v-10a.md) **Brand:** DFRobot **Price:** $26.75 **Stock:** In stock **SKU:** DF-FIT0170 The 120W DC-DC Converter steps down a 15–40V DC input to a stable 12V output at up to 10A, making it an ideal regulated supply for embedded PCs, robots, and 12V accessories powered from higher-voltage battery systems. Housed in a waterproof and shockproof aluminium case, this converter is well-su... [View product](https://littlebirdelectronics.com.au/products/120w-dc-dc-converter-12v-10a) | [Markdown](https://littlebirdelectronics.com.au/products/120w-dc-dc-converter-12v-10a.md) --- ### [USB to 2.1mm DC Booster Cable - 12V](https://littlebirdelectronics.com.au/products/usb-to-2-1mm-dc-booster-cable-12v.md) **Brand:** Adafruit **Price:** $14.30 **Stock:** In stock **SKU:** AF-2778 This cable is kinda fascinating - it has an integrated boost converter, so you can plug it into any USB port (from a computer, battery pack, etc) and it will give you a higher DC voltage! It's a handy way to power 12V powered devices with a center-positive 2.1mm DC barrel jack from a USB port. We... [View product](https://littlebirdelectronics.com.au/products/usb-to-2-1mm-dc-booster-cable-12v) | [Markdown](https://littlebirdelectronics.com.au/products/usb-to-2-1mm-dc-booster-cable-12v.md) --- ### [Voltage Regulator - Adjustable LM1117 SMD](https://littlebirdelectronics.com.au/products/voltage-regulator-adjustable-lm1117-smd.md) **Brand:** SparkFun **Price:** $3.25 **Stock:** In stock **SKU:** SF-COM-00595 This is a 1A Adjustable SOT-223 voltage regulator capable of outputting 1.2V to 18V. The LM1117 uses the same pin-out and setup as the popular LM317 adjustable regulator, contained in a handy surface mount package. Requires two external resistors to function. Documents: FAN1117A.pdf SFE Eagle Lib... [View product](https://littlebirdelectronics.com.au/products/voltage-regulator-adjustable-lm1117-smd) | [Markdown](https://littlebirdelectronics.com.au/products/voltage-regulator-adjustable-lm1117-smd.md) --- ### [SparkFun Breadboard Power Supply Stick - 3.3V/1.8V](https://littlebirdelectronics.com.au/products/sparkfun-breadboard-power-supply-stick-3-3v-1-8v.md) **Brand:** SparkFun **Price:** $21.45 **Stock:** In stock **SKU:** SF-PRT-13157 The SparkFun Breadboard Power Supply Stick provides clean, regulated 3.3 V or 1.8 V power directly to your breadboard. It accepts 4–9 V input via a DC barrel jack or 2-pin header, and outputs regulated voltage through pins spaced to power both rails of a standard full-size breadboard simultaneous... [View product](https://littlebirdelectronics.com.au/products/sparkfun-breadboard-power-supply-stick-3-3v-1-8v) | [Markdown](https://littlebirdelectronics.com.au/products/sparkfun-breadboard-power-supply-stick-3-3v-1-8v.md) --- ### [PowerBoost 1000 Basic - 5V USB Boost @ 1000mA from 1.8V+](https://littlebirdelectronics.com.au/products/powerboost-1000-basic-5v-usb-boost-1000ma-from-1-8v.md) **Brand:** Adafruit **Price:** $31.85 **Stock:** In stock **SKU:** AF-2030 PowerBoost is the perfect power supply for your power-hungry portable project! This little DC/DC boost converter module can run from 1.8V batteries or higher, and convert that voltage to 5.2V DC for running your 5V projects. With a beefy 4A DC/DC converter, it can give you 1A+ from as low as 2V.&... [View product](https://littlebirdelectronics.com.au/products/powerboost-1000-basic-5v-usb-boost-1000ma-from-1-8v) | [Markdown](https://littlebirdelectronics.com.au/products/powerboost-1000-basic-5v-usb-boost-1000ma-from-1-8v.md) --- ### [Breadboard Power Supply Stick 5V/3.3V with Headers](https://littlebirdelectronics.com.au/products/sparkfun-breadboard-power-supply-stick-5v-3-3v-with-headers.md) **Brand:** SparkFun **Price:** $20.65 **Stock:** In stock **SKU:** SF-PRT-21297 This compact regulator board makes it easy to power breadboard projects from a 6-12V supply. It provides a selectable regulated output of either 5V or 3.3V, making it handy for quick prototyping with common microcontrollers, sensors and logic circuits.Input power can be supplied through the DC ba... [View product](https://littlebirdelectronics.com.au/products/sparkfun-breadboard-power-supply-stick-5v-3-3v-with-headers) | [Markdown](https://littlebirdelectronics.com.au/products/sparkfun-breadboard-power-supply-stick-5v-3-3v-with-headers.md) --- ### [DFRobot Solar Power Manager Kit with 9V Panel](https://littlebirdelectronics.com.au/products/solar-power-manager-with-panel-9v.md) **Brand:** DFRobot **Price:** $115.05 **Stock:** In stock **SKU:** DF-DFR0535-1 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 compact 9V 220mA solar panel.The controller integrates constant-voltage MPPT sol... [View product](https://littlebirdelectronics.com.au/products/solar-power-manager-with-panel-9v) | [Markdown](https://littlebirdelectronics.com.au/products/solar-power-manager-with-panel-9v.md) --- ### [Constant Current Power Supply - 12.6V 10A](https://littlebirdelectronics.com.au/products/constant-current-power-supply-12-6v-10a.md) **Brand:** SparkFun **Price:** $97.75 **Stock:** In stock **SKU:** SF-PRT-18722 This constant current DC power supply provides a fixed 12.6V DC output with a constant 10A current output. It is a straightforward option for projects that need a rugged, enclosed supply for compatible loads such as LED lighting-type devices.The unit is built into a robust metal enclosure with an... [View product](https://littlebirdelectronics.com.au/products/constant-current-power-supply-12-6v-10a) | [Markdown](https://littlebirdelectronics.com.au/products/constant-current-power-supply-12-6v-10a.md) --- ### [Constant Current Power Supply 13.8V 8A](https://littlebirdelectronics.com.au/products/constant-current-power-supply-13-8v-8a.md) **Brand:** SparkFun **Price:** $51.65 **Stock:** In stock **SKU:** SF-PRT-18734 This pre-wired DC supply provides a 13.8V DC output with a constant 8A current, making it useful for LED lighting-type loads and other suitable DC power applications.It accepts an 8-36V DC input through the red and black input leads, and provides output through the yellow and black leads. The uni... [View product](https://littlebirdelectronics.com.au/products/constant-current-power-supply-13-8v-8a) | [Markdown](https://littlebirdelectronics.com.au/products/constant-current-power-supply-13-8v-8a.md) --- ### [Pololu D42V55F8 8.4V 5A Step-Down Voltage Regulator](https://littlebirdelectronics.com.au/products/pololu-step-down-voltage-regulator-8-4v-5a.md) **Brand:** SparkFun **Price:** $73.75 **Stock:** In stock **SKU:** SF-COM-29788 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 voltage is much higher than the required output.The regulator accepts input voltages... [View product](https://littlebirdelectronics.com.au/products/pololu-step-down-voltage-regulator-8-4v-5a) | [Markdown](https://littlebirdelectronics.com.au/products/pololu-step-down-voltage-regulator-8-4v-5a.md) --- ### [Pololu D42V55F24 24V 4A Step-Down Voltage Regulator](https://littlebirdelectronics.com.au/products/pololu-step-down-voltage-regulator-24v-4a.md) **Brand:** SparkFun **Price:** $73.75 **Stock:** In stock **SKU:** SF-COM-29787 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 applications where a linear regulator would waste too much energy as heat.The board acce... [View product](https://littlebirdelectronics.com.au/products/pololu-step-down-voltage-regulator-24v-4a) | [Markdown](https://littlebirdelectronics.com.au/products/pololu-step-down-voltage-regulator-24v-4a.md) --- ### [MIC5205 3.3V 150mA Fixed Voltage Regulator](https://littlebirdelectronics.com.au/products/voltage-regulator-fixed-3-3v-150ma-mic5205.md) **Brand:** SparkFun **Price:** $1.65 **Stock:** In stock **SKU:** SF-COM-30226 The MIC5205 is an efficient fixed positive linear voltage regulator for providing a regulated 3.3V output at up to 150mA. It is designed for low-noise performance and low dropout operation, with typical dropout voltage of 17 mV at light loads and 165 mV at 150 mA.It is well suited to hand-held an... [View product](https://littlebirdelectronics.com.au/products/voltage-regulator-fixed-3-3v-150ma-mic5205) | [Markdown](https://littlebirdelectronics.com.au/products/voltage-regulator-fixed-3-3v-150ma-mic5205.md) --- ### [Buck-Boost DC/DC Converter 8-36V to 12V 6A](https://littlebirdelectronics.com.au/products/buck-boost-dc-dc-converter-8-36v-to-12v-6a.md) **Brand:** SparkFun **Price:** $52.25 **Stock:** In stock **SKU:** SF-COM-18732 When your system needs a stable 12V rail from a variable DC supply, this industrial-grade buck-boost converter is built to deliver. It accepts a wide 8 to 36VDC input range and regulates it to 12V for loads up to 6A, or 72W.The buck-boost design automatically switches between stepping voltage dow... [View product](https://littlebirdelectronics.com.au/products/buck-boost-dc-dc-converter-8-36v-to-12v-6a) | [Markdown](https://littlebirdelectronics.com.au/products/buck-boost-dc-dc-converter-8-36v-to-12v-6a.md) --- ### [USB-C Power Delivery Adapter Board 5V, 9V, 12V, 15V, or 20V](https://littlebirdelectronics.com.au/products/usb-c-power-delivery-adapter-board-5v-9v-12v-15v-or-20v.md) **Brand:** Little Bird **Price:** $2.65 **Stock:** Out of stock **SKU:** LB-B0DT4DC3SQ 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 PD3.0/2.0 and BC1.2, this module lets you easily deliver power to your devices with... [View product](https://littlebirdelectronics.com.au/products/usb-c-power-delivery-adapter-board-5v-9v-12v-15v-or-20v) | [Markdown](https://littlebirdelectronics.com.au/products/usb-c-power-delivery-adapter-board-5v-9v-12v-15v-or-20v.md) --- ### [PowerBoost 500 Charger - Rechargeable 5V Lipo USB Boost @ 500mA+](https://littlebirdelectronics.com.au/products/powerboost-500-charger-rechargeable-5v-lipo-usb-boost-500ma.md) **Brand:** Adafruit **Price:** $32.40 **Stock:** Out of stock **SKU:** AF-1944 PowerBoost 500C is the perfect power supply for your portable project! With a built-in battery charger circuit, you'll be able to keep your project running even while recharging the battery! This little DC/DC boost converter module can be powered by any 3.7V LiIon/LiPoly battery, and convert the ... [View product](https://littlebirdelectronics.com.au/products/powerboost-500-charger-rechargeable-5v-lipo-usb-boost-500ma) | [Markdown](https://littlebirdelectronics.com.au/products/powerboost-500-charger-rechargeable-5v-lipo-usb-boost-500ma.md) --- ### [Pololu 12V, 2.2A Step-Down Voltage Regulator D24V22F12](https://littlebirdelectronics.com.au/products/pololu-12v-2-2a-step-down-voltage-regulator-d24v22f12.md) **Brand:** Pololu **Price:** $27.95 **Stock:** Out of stock **SKU:** PL-2855 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-to-DC converters) with typical efficiencies of 85% to 95%, which is much more e... [View product](https://littlebirdelectronics.com.au/products/pololu-12v-2-2a-step-down-voltage-regulator-d24v22f12) | [Markdown](https://littlebirdelectronics.com.au/products/pololu-12v-2-2a-step-down-voltage-regulator-d24v22f12.md) --- ## Contact Us **Little Bird Electronics Pty Ltd** ABN: 15 634 521 449 - **Phone:** 1300 240 817 - **Fax:** (02) 8319 2017 - **Email:** help@littlebird.com.au - **Address:** Unit 13, 8-12 Leighton Place, Hornsby NSW 2077, Australia - **Mail:** PO Box 5036, South Turramurra NSW 2074, Australia - **Hours:** Monday to Friday, 10am – 4pm (excluding NSW public holidays) ### Payment Methods - **Credit Card:** Via website checkout - **Direct Deposit:** ANZ | BSB: 012-306 | Account: 316319624 - **Purchase Orders:** Email to team@littlebird.com.au (Net 30 for approved accounts) --- *Source: [Voltage Regulators & Converters](https://littlebirdelectronics.com.au/collections/voltage-regulators-converters) ([Markdown](https://littlebirdelectronics.com.au/collections/voltage-regulators-converters.md))*