Description
This compact USB Boost Converter Module allows you to power 5V USB devices using just a single AA or lithium battery, making it perfect for DIY mobile power supplies or portable charging projects.
With an input range of 0.9V to 5V and up to 96% efficiency, it boosts low voltages to a stable 5V USB output suitable for powering phones, MP3/MP4 players, microcontrollers, and more.
- Type: Non-Isolated Step-Up (Boost) DC Converter
- Input Voltage: 0.9V – 5V DC
- Output Voltage: 5.1V – 5.2V DC (USB)
- Output Current: Up to 600mA
- Efficiency: Up to 96% (higher input = higher efficiency)
- Switching Frequency: 500kHz
- Output Ripple: Max 30mV (at 4V input, 5.1V output, 1A load)
- Quiescent Current: 130μA
- Load Regulation: ±1%
- Voltage Regulation: ±0.5%
- Dynamic Response: 5% within 200μs
- Full Load Temperature Rise: ~30°C
- Short Circuit Protection: Not included (use protected battery)
- Reverse Polarity Protection: Not included
- LED Indicator: Lights when input voltage > 2.7V with load
- Connections:
- Input: IN+ (Positive), IN− (Negative)
- Output: USB Type-A Port
What’s Included:
- 1x USB Charger Step-Up Boost Converter Module (0.9V–5V to 5V)
Great For:
- DIY USB Mobile Power Packs
- Emergency USB Chargers
- Battery-Powered Projects
- Portable Electronics
- STEM Learning and Prototyping
Usage Tips:
- Connect directly to a single AA, AAA, or lithium battery for mobile 5V output
- Ideal for low-voltage battery boosts to USB level
- Add your own switch or enclosure for a finished charger
- Ensure proper polarity and use a protected battery to avoid damage
