> **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) --- ### [Adafruit 12V Bias Voltage Boost Converter - TPS61040](https://littlebirdelectronics.com.au/products/adafruit-12v-bias-voltage-boost-converter-tps61040-ada5644.md) **Brand:** Adafruit **Price:** $5.90 **Stock:** In stock **SKU:** AF-5644 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 backlights, and FLASH/EEPROM reprogramming — without requiring a separate 12V supply... [View product](https://littlebirdelectronics.com.au/products/adafruit-12v-bias-voltage-boost-converter-tps61040-ada5644) | [Markdown](https://littlebirdelectronics.com.au/products/adafruit-12v-bias-voltage-boost-converter-tps61040-ada5644.md) --- ### [SparkFun MOSFET Power Switch and Buck Regulator (Low-Side)](https://littlebirdelectronics.com.au/products/sparkfun-mosfet-power-switch-and-buck-regulator-low-side-1.md) **Brand:** SparkFun **Price:** $33.40 **Stock:** In stock **SKU:** SF-COM-23979 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 MOSFET Power Switch and Buck Regulator (Low-Side) is one product we needed at Spark... [View product](https://littlebirdelectronics.com.au/products/sparkfun-mosfet-power-switch-and-buck-regulator-low-side-1) | [Markdown](https://littlebirdelectronics.com.au/products/sparkfun-mosfet-power-switch-and-buck-regulator-low-side-1.md) --- ### [60W Adjustable DC-DC Buck Converter Module](https://littlebirdelectronics.com.au/products/60w-adjustable-dc-dc-buck-converter-module.md) **Brand:** DFRobot **Price:** $17.25 **Stock:** In stock **SKU:** DF-DFR1025 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 with high current from a 12V or 11.1V lithium battery source. Features 92% typical... [View product](https://littlebirdelectronics.com.au/products/60w-adjustable-dc-dc-buck-converter-module) | [Markdown](https://littlebirdelectronics.com.au/products/60w-adjustable-dc-dc-buck-converter-module.md) --- ### [Adafruit QT 5V to 3V Shifter Breakout - STEMMA QT / Qwiic](https://littlebirdelectronics.com.au/products/adafruit-qt-5v-to-3v-shifter-breakout-stemma-qt-qwiic.md) **Brand:** Adafruit **Price:** $6.30 **Stock:** In stock **SKU:** AF-5637 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 — connecting them directly to a 5 V board risks damage. This breakout handles the voltage ... [View product](https://littlebirdelectronics.com.au/products/adafruit-qt-5v-to-3v-shifter-breakout-stemma-qt-qwiic) | [Markdown](https://littlebirdelectronics.com.au/products/adafruit-qt-5v-to-3v-shifter-breakout-stemma-qt-qwiic.md) --- ### [Adafruit QT 3V to 5V Level Booster Breakout - STEMMA QT / Qwiic](https://littlebirdelectronics.com.au/products/adafruit-qt-3v-to-5v-level-booster-breakout-stemma-qt-qwiic.md) **Brand:** Adafruit **Price:** $5.90 **Stock:** In stock **SKU:** AF-5649 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) run at 3.3 V, but some sensors and modules still need 5 V — this board bridges... [View product](https://littlebirdelectronics.com.au/products/adafruit-qt-3v-to-5v-level-booster-breakout-stemma-qt-qwiic) | [Markdown](https://littlebirdelectronics.com.au/products/adafruit-qt-3v-to-5v-level-booster-breakout-stemma-qt-qwiic.md) --- ### [DC-DC Boost Power Supply Module (5PCS)](https://littlebirdelectronics.com.au/products/dc-dc-boost-power-supply-module-5pcs.md) **Brand:** DFRobot **Price:** $8.55 **Stock:** In stock **SKU:** DF-DFR0952 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 allow you to configure the output voltage — refer to the markings on the back of ... [View product](https://littlebirdelectronics.com.au/products/dc-dc-boost-power-supply-module-5pcs) | [Markdown](https://littlebirdelectronics.com.au/products/dc-dc-boost-power-supply-module-5pcs.md) --- ### [USB Step-up Boost Converter (5V to 9V/12V)](https://littlebirdelectronics.com.au/products/usb-step-up-boost-converter-5v-to-9v-12v.md) **Brand:** DFRobot **Price:** $12.00 **Stock:** In stock **SKU:** DF-FIT0870 A USB to DC boost converter cable that steps up 5 V from a USB power source to either 9 V or 12 V output, selectable via a built-in switch. A digital LED display shows the current output voltage. Simply plug the USB end into a power bank, USB charger, or any 5 V USB source to power 9 V or 12 V de... [View product](https://littlebirdelectronics.com.au/products/usb-step-up-boost-converter-5v-to-9v-12v) | [Markdown](https://littlebirdelectronics.com.au/products/usb-step-up-boost-converter-5v-to-9v-12v.md) --- ### [2-Channel Level Converter (12V to 3.3V)](https://littlebirdelectronics.com.au/products/2-channel-level-converter-12v-to-3-3v.md) **Brand:** DFRobot **Price:** $12.00 **Stock:** In stock **SKU:** DF-DFR0911 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 anode, common cathode, and differential signal inputs with PNP output (NPN to P... [View product](https://littlebirdelectronics.com.au/products/2-channel-level-converter-12v-to-3-3v) | [Markdown](https://littlebirdelectronics.com.au/products/2-channel-level-converter-12v-to-3-3v.md) --- ### [DC-DC Fast Charge Module 6~32V to 5V/3A](https://littlebirdelectronics.com.au/products/dc-dc-fast-charge-module-6-32v-to-5v-3a.md) **Brand:** DFRobot **Price:** $5.10 **Stock:** In stock **SKU:** DF-DFR0756 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 recognition function, the charging current in the peak of this module can be triggered... [View product](https://littlebirdelectronics.com.au/products/dc-dc-fast-charge-module-6-32v-to-5v-3a) | [Markdown](https://littlebirdelectronics.com.au/products/dc-dc-fast-charge-module-6-32v-to-5v-3a.md) --- ### [MPM3610 3.3V Buck Converter Breakout - 21V In 3.3V Out at 1.2A](https://littlebirdelectronics.com.au/products/mpm3610-3-3v-buck-converter-breakout-21v-in-3-3v-out-at-1-2a.md) **Brand:** Adafruit **Price:** $12.35 **Stock:** In stock **SKU:** AF-4683 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 battery or power options.  This chip provides up to 1.2 Amp load current ac... [View product](https://littlebirdelectronics.com.au/products/mpm3610-3-3v-buck-converter-breakout-21v-in-3-3v-out-at-1-2a) | [Markdown](https://littlebirdelectronics.com.au/products/mpm3610-3-3v-buck-converter-breakout-21v-in-3-3v-out-at-1-2a.md) --- ### [SparkFun Logic Level Converter - Single Supply](https://littlebirdelectronics.com.au/products/sparkfun-logic-level-converter-single-supply.md) **Brand:** SparkFun **Price:** $40.90 **Stock:** In stock **SKU:** SF-PRT-14765 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 translator with automatic direction sensing. With this logic level converter you will be ... [View product](https://littlebirdelectronics.com.au/products/sparkfun-logic-level-converter-single-supply) | [Markdown](https://littlebirdelectronics.com.au/products/sparkfun-logic-level-converter-single-supply.md) --- ### [Adafruit MiniBoost 5V @ 100mA Charge Pump - AP3602A](https://littlebirdelectronics.com.au/products/adafruit-miniboost-5v-100ma-charge-pump-ap3602a.md) **Brand:** Adafruit **Price:** $5.90 **Stock:** In stock **SKU:** AF-3661 The Adafruit MiniBoost is a tiny charge-pump voltage booster that converts 3–5 V input to a regulated 5 V output at up to 100 mA. About the size of a linear regulator, it's an easy drop-in solution for battery-powered projects running on 2–3 alkaline cells or a single lithium cell. Based on the A... [View product](https://littlebirdelectronics.com.au/products/adafruit-miniboost-5v-100ma-charge-pump-ap3602a) | [Markdown](https://littlebirdelectronics.com.au/products/adafruit-miniboost-5v-100ma-charge-pump-ap3602a.md) --- ### [Pololu 9V, 1A Step-Down Voltage Regulator D24V10F9](https://littlebirdelectronics.com.au/products/pololu-9v-1a-step-down-voltage-regulator-d24v10f9.md) **Brand:** Pololu **Price:** $13.65 **Stock:** In stock **SKU:** PL-2833 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. This regulator offers typical efficiencies between 85% and 93% and has a very l... [View product](https://littlebirdelectronics.com.au/products/pololu-9v-1a-step-down-voltage-regulator-d24v10f9) | [Markdown](https://littlebirdelectronics.com.au/products/pololu-9v-1a-step-down-voltage-regulator-d24v10f9.md) --- ### [MP2636 Power Booster Charger Module](https://littlebirdelectronics.com.au/products/mp2636-power-booster-charger-module.md) **Brand:** DFRobot **Price:** $14.00 **Stock:** In stock **SKU:** DF-DFR0446 In many applications, we will use lithium batteries as our power solutions. In this kind of application, the most two important things are the power boost and battery charger. These two points are a prerequisite for the system. The traditional power boost and battery charge circuit are usually di... [View product](https://littlebirdelectronics.com.au/products/mp2636-power-booster-charger-module) | [Markdown](https://littlebirdelectronics.com.au/products/mp2636-power-booster-charger-module.md) --- ### [AA Boost Module V2](https://littlebirdelectronics.com.au/products/aa-boost-module-v2.md) **Brand:** DFRobot **Price:** $9.80 **Stock:** In stock **SKU:** DF-DFR0250 A boost converter module that takes two AA batteries and outputs a stable 5 V supply for your circuits. Built around the TI TPS61032 boost chip, it accepts input voltages from 1.8–4.5 V and delivers up to 5 V @ 1 A — enough to power Arduino boards, sensors, and controllers directly from standard ... [View product](https://littlebirdelectronics.com.au/products/aa-boost-module-v2) | [Markdown](https://littlebirdelectronics.com.au/products/aa-boost-module-v2.md) --- ### [SparkFun Voltage-Level Translator Breakout - TXB0104](https://littlebirdelectronics.com.au/products/sparkfun-voltage-level-translator-breakout-txb0104.md) **Brand:** SparkFun **Price:** $12.05 **Stock:** In stock **SKU:** SF-BOB-11771 This is a breakout board for the Texas Instruments TXB0104 module. The TXB0104 is a 4-bit bidirectional voltage-level translator with automatic direction sensing. This 4-bit noninverting translator uses two separate configurable power-supply rails. The A port is designed to track VCCA. VCCA accep... [View product](https://littlebirdelectronics.com.au/products/sparkfun-voltage-level-translator-breakout-txb0104) | [Markdown](https://littlebirdelectronics.com.au/products/sparkfun-voltage-level-translator-breakout-txb0104.md) --- ### [Voltage Regulator - 12V](https://littlebirdelectronics.com.au/products/voltage-regulator-12v.md) **Brand:** SparkFun **Price:** $5.20 **Stock:** In stock **SKU:** SF-COM-12766 The L7812 is a three-terminal positive voltage regulator with a fixed 12V output. It provides stable local regulation with built-in protection against overcurrent, thermal overload, and short circuits, making it a reliable choice for powering 12V components in your projects. With a maximum output... [View product](https://littlebirdelectronics.com.au/products/voltage-regulator-12v) | [Markdown](https://littlebirdelectronics.com.au/products/voltage-regulator-12v.md) --- ### [LiPower - Boost Converter](https://littlebirdelectronics.com.au/products/lipower-boost-converter.md) **Brand:** SparkFun **Price:** $35.40 **Stock:** In stock **SKU:** SF-PRT-10255 The LiPower board is based on the incredibly versatile TPS61200 boost converter. The board is configured to be used with a LiPo battery, has solder jumper selectable 5V and 3.3V output, and an under voltage protection of 2.6V. However, the board can also be used as a general purpose buck and boos... [View product](https://littlebirdelectronics.com.au/products/lipower-boost-converter) | [Markdown](https://littlebirdelectronics.com.au/products/lipower-boost-converter.md) --- ### [PowerBoost 500 Basic - 5V USB Boost @ 500mA from 1.8V+](https://littlebirdelectronics.com.au/products/powerboost-500-basic-5v-usb-boost-500ma-from-1-8v.md) **Brand:** Adafruit **Price:** $20.80 **Stock:** In stock **SKU:** AF-1903 The PowerBoost 500 Basic is a compact DC/DC boost converter that takes input from 1.8V or higher and outputs a steady 5.2V — perfect for powering portable 5V projects from batteries. The slightly elevated 5.2V output provides headroom for cable resistance and high-current draws, preventing brown-... [View product](https://littlebirdelectronics.com.au/products/powerboost-500-basic-5v-usb-boost-500ma-from-1-8v) | [Markdown](https://littlebirdelectronics.com.au/products/powerboost-500-basic-5v-usb-boost-500ma-from-1-8v.md) --- ### [Reset / Enable Controller - KA75330 3.3V Voltage Detector](https://littlebirdelectronics.com.au/products/reset-enable-controller-ka75330-3-3v-voltage-detector.md) **Brand:** Adafruit **Price:** $1.00 **Stock:** In stock **SKU:** AF-3428 A voltage detector is handy for projects where you want to make sure your microcontroller doesn't run at a low voltage. For example, say you have a Feather Huzzah running on a lipoly battery every few minutes. Eventually the battery runs down, and goes below 3.3V, so the voltage to the ESP8266 co... [View product](https://littlebirdelectronics.com.au/products/reset-enable-controller-ka75330-3-3v-voltage-detector) | [Markdown](https://littlebirdelectronics.com.au/products/reset-enable-controller-ka75330-3-3v-voltage-detector.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))*