How to use it
Connector |
Description |
What to connect to |
D_N |
USB Data- |
Positive and negative data lines of USB for port detection. |
VBUS |
USB power input |
Connect to 5 V USB power for charging. |
VBAT |
Battery |
Positive terminal on battery. |
NTC |
Battery temperature |
Battery thermistor, if unused connect to ground via 10 kΩ resistor. |
GND |
Ground |
System ground. |
CHG |
Charge and error indication |
Connect to indicator LEDs, optional, if unused leave open. |
VOUTB |
Regulated output |
Outputs 3.0 V regulated. |
VSYS |
System voltage |
Outputs battery voltage or USB voltage. |
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