Full-size USB Charger Boost Circuit
$6.90
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Use this circuit to charge a USB device from a 0.9V - 5V power source. Useful for making solar powered USB devices and Lipo Battery USB charger circuits.
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Features:
- Charge a USB device from a battery rated anywhere from 0.9V to 5V!
- Input Voltage: 0.9V to 5V DC
- Output voltage :5V to 5.2 V DC via USB
- Output Current:
- 600mA (with a single lipo battery input)
- 500-600mA (with 2 AA batteries as input)
- 200mA (with a single AA battery input)
- Efficiency: Up to 96%
- Switching frequency: 500KHz
- Output ripple: 30mV (MAX) 20M
- Power indicator LED: lights up when connected
- Operating Temperature: -40 to 85 C
- Full load temperature rise: 30 C
- Quiescent Current: 130uA
- Load regulation: ± 1%
- Voltage regulation: ± 0.5%
- Dynamic response speed: 5% 200uS
- Connection: Soldering or Alligator Clips
- Pinout:
- Input: IN + input is power (red wire), IN - ground (black wire)
- Output: Standard USB Port
- Board Dimensions : 2.9 x 1.8 x 0.8mm (excluding USB port)
- Weight: 5g
TS-954
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Use this circuit to charge a USB device from a 0.9V - 5V power source. Useful for making solar powered USB devices and Lipo Battery USB charger circuits.