Voltage Converter - 3A 5V Regulator Step Up Power Supply Module This 3A 5V regulator step up power supply module features the XL6009E1 chip as the core component, providing high-performance boost conversion with a 4A switching current. Utilizing second-generation high-frequency switching technology, this module delivers superior performance compared to the first-generation LM2577. The module supports an ultra-wide input voltage range of 3V to 32V, with optimal operation between 5V and 32V. It provides an output voltage range of 5V to 35V and includes automatic buck functionality, allowing for adjustable voltage output regardless of input voltage. Equipped with 4A efficient MOSFET switches, the module achieves up to 94% conversion efficiency. It operates at a high switching frequency of 400kHz, resulting in reduced ripple and a more compact design compared to the 50kHz frequency of the LM2577. Specifications: - Material: ABS plastic - Input voltage: 3V to 32V - Output voltage: 5V to 35V - Maximum input current: 4A - Conversion efficiency: Up to 94%