This Compact BQ25570 Solar Energy Module
Experience efficient energy harvesting with this compact BQ25570-based solar energy collection module, designed for ultra-low voltage sources such as solar panels or thermal generators. Its sleek, rectangular PCB features a stylish purple solder mask complemented by crisp white silkscreen labels, creating a modern and professional appearance. Central to the board is a small black integrated circuit, surrounded by tiny surface-mount resistors and capacitors, all arranged neatly for optimal circuitry. The larger black cylindrical inductor and a compact orange-tan ceramic capacitor add functional and aesthetic accents. Its four mounting holes and matching pin headers make integration effortless. This module guarantees reliable power management, making it ideal for low-power applications such as wireless sensor networks, environmental monitoring, or portable devices.
Keys features of the BQ25570 solar energy module
- Harvests energy from sources as low as 100 mV with a boost converter supporting up to 110 mA peak current and up to 93% efficiency, ensuring optimal power extraction even with weak inputs.
- Operates with an ultra-low cold-start voltage of 330 mV and a quiescent current of around 488 nA, perfect for energy harvesting from high impedance sources like solar or thermal generators.
- Includes integrated rechargeable battery management supporting Li-ion batteries, supercapacitors, or conventional capacitors, with programmable undervoltage and overvoltage protection for safety and longevity.
- Features a programmable maximum power point tracking (MPPT) to maximize energy collection from diverse energy harvesters, ensuring you maximize your energy output continuously.
- Provides a highly efficient step-down (buck) converter supporting up to 93% efficiency, capable of delivering up to 110 mA, with a compact 3.5 mm x 3.5 mm QFN package for space-saving integration.
- Includes four mounting holes and matching pin headers for seamless integration into your projects, facilitating stable, secure, and versatile system assembly.
This BQ25570 module is your ideal energy harvesting solution—order now and boost your projects with reliable, efficient power management!
Take the next step in your energy harvesting projects by incorporating this highly efficient, low-voltage, compact BQ25570 solar energy collection module. Its advanced features and sleek design make it perfect for integrating into wireless sensor networks, portable health devices, or environmental monitoring systems. You’ll benefit from its ultra-low power consumption, programmable protections, and MPPT capability—all packed into a small footprint, simplifying your design process. Trust this module to deliver consistent, efficient power, helping you create smart, sustainable solutions. Don't wait—bring this innovative energy harvesting module into your system today and experience the difference!















