The 5V 3A DC-DC Boost Step Up Module is a high-efficiency power conversion board designed to step up low voltage DC sources such as lithium batteries to a stable 5V output. Powered by the G5177 synchronous rectifier IC, it minimizes power loss and heat while delivering efficiency up to 95%. The module integrates three 47µF ceramic capacitors that offer better durability and lower ripple compared to electrolytic or tantalum capacitors.

An LED load indicator provides a simple visual status of output load conditions, while the EN enable pin allows external control for switching the boost circuit on or off with very low standby current. With support for up to 3A peak output, compact size, and reliable performance, this module is suitable for power banks, portable chargers, DIY electronics, and embedded power supply applications.

Features:

1. Uses G5177 synchronous rectifier IC for high efficiency conversion
2. Up to 95% conversion efficiency for better power utilization
3. Supports 2.5V–5V DC input range
4. Stable 5.1V ±0.2V output voltage
5. Maximum output current up to 3A (recommended ≤2.5A continuous)
6. Three 47µF ceramic capacitors for lower ripple and longer lifespan
7. Onboard LED load indicator showing operating status
8. EN enable pin for logic control and low-power standby

Package Includes:

1 x 5V 3A DC Boost Step Up Module