Sparkfun Buck-Boost Converter - 8-40V to 12V/3A

The industrial-grade DC Buck-Boost converter offers a dependable solution for power systems needing a stable 12V output from an 8V to 40V input source. Capable of delivering up to 3A (36W), it is ideal for applications such as solar setups, automotive systems, and battery backups.

This versatile converter is particularly beneficial for systems where the input voltage may fall below the desired output. Unlike standard regulators, this unit automatically adjusts by either stepping the voltage down (Buck) or up (Boost), ensuring a consistent power supply.

Perfect for 12V battery applications, it accommodates the voltage fluctuations typical in batteries like SLA or LiFePO4. Whether the battery is charging at 14V or discharging at 10V, this converter maintains uninterrupted power to your equipment throughout the entire charge/discharge cycle.

Designed for durability and efficiency, the converter's fully enclosed structure includes substantial internal heat sinking and protection circuitry, making it suitable for demanding environments. With an efficiency rate of 85%, it effectively reduces power loss, which is essential when operating on limited battery resources.