Typical Application
HM100
QC2.0 Interface Module
Pin Description
NO. Pin Name
Pin Function Description
1
GND
Ground
2
V1
Open Drain input of output voltage adjustment switch.
Active for 9 V, 12 V, and 20 V output setting.
3
V2
Open Drain input of output voltage adjustment switch.
Active for 12 V, and 20 V output setting.
4
V3
Open Drain input of output voltage adjustment switch.
Active for 20 V output setting.
5
D-
USB D- data line input.
6
D+
USB D+ data line input.
7
R
Connected to internal band-gap reference. Provides reference current through
connected resistor.
8
BP
Connection point for an external bypass capacitor for the internally generated supply
voltage.
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