Wireless Charge Receiver Board QI
$3.10 – $4.50
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Based on TI QI standard wireless charge solutions, can receive power from any QI compatible transmitter.
Coil size 40×28 mm outside, and 22×10 inside, inductance is about 10uh, compatible with QI standard.
Includes two 10CM soldered power wires, negative and positive.
BQ51013B gives 5V up to 1A receiving capability.
- Tested charging current is about 0.5-0.8A for our board.
- Can be designed as USB 5V charge.
- Board size 40x25mm, 0.6mm thickness.
BQ51050 supports 4.2V lithium battery up to 1A charge management.
- Tested charging current is about 0.6-0.8A when battery 3.7V, 0.2-0.3A when battery 4.1V, stop charge when battery voltage nearly reach 4.2V.
- On board power indicator, on when charging, off when battery is full.
- Configurable charge current by resistor, default use 510R for 1A.
- Board size 31x24mm, 0.6mm thickness, good for embedded projects.
- Must connect to a lithium battery first, otherwise this can not work.