This Compact Mini DC-DC Converter for Stable Power
Experience reliable power management with this mini 2-in-1 DC-DC step-down and step-up converter module. With its sleek green PCB design, it seamlessly fits into your projects, providing a stable 3.3V output from a 1.8V to 5V input. Perfect for powering low-power devices like Wi-Fi modules, Bluetooth, RF modules, and LED drivers, this module ensures high efficiency and safety with short-circuit protection. Its compact size of just 11mm x 7.62mm x 4.5mm and lightweight of 0.5 grams make integration effortless. The 2.54mm pin pitch makes it very compatible with breadboard and microcontroller development boards. Designed to deliver continuous currents up to 100mA and peaks of 150mA, this converter ensures your electronics stay powered reliably and safely, even in demanding applications.
Keys features of this mini DC-DC converter
- Converts input voltage 1.8V–5V to a stabilized 3.3V output with ±4% tolerance, ideal for various low-power electronic projects requiring precise voltage regulation.
- Supports high working frequency of 1.2MHz, ensuring efficiency and minimal electromagnetic interference during operation in sensitive circuits.
- Maximum continuous current output is 100mA with short peaks at 150mA, suitable for powering Wi-Fi (ESP8266), Bluetooth (HC-05, HC-06), RF modules (CC1101, NRF24L01+), and LED drivers.
- Features short-circuit protection and consumes just 0.65mA when idle, promoting longevity and safety during long-term usage in your projects.
- Small dimensions (11mm x 7.62mm x 4.5mm) and lightweight (around 0.5g) with a 2.54mm pin pitch, making it easy to integrate into breadboards and microcontroller setups.
- Compatibly supports multiple devices and applications, including low-noise regulators, wireless UART modules, and other low-power electronic modules requiring stable 3.3V power supply.
This mini DC-DC converter is the perfect power solution—order now for reliable and efficient electronics performance!
Upgrade your projects today with this versatile and compact power module. Imagine your devices working flawlessly without power worries—easy to install, safe, and efficient. Its technical robustness ensures your low-power modules like Wi-Fi and Bluetooth stay connected, delivering the stability your projects demand. Whether you're developing prototypes or designing final products, this converter offers peace of mind and dependable power at your fingertips. Elevate your electronics with this essential component, and experience the difference high-quality power regulation can make now and in the future.







