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CH246D
USB QII wireless charging interface PD2.0, BC1.2, QII 5W, 7.5W, 10W, 15W, QFN-20
Schematic Symbol
Pin Configuration (21 pins)
| Pin | Name | Type |
|---|---|---|
| 0 | GND | power_in |
| 1 | NC | no_connect |
| 2 | VHV | power_in |
| 3 | HV1 | output |
| 4 | HV0P | output |
| 5 | HV0N | output |
| 6 | NC | no_connect |
| 7 | VDD | power_in |
| 8 | UDP | bidirectional |
| 9 | UDM | bidirectional |
| 10 | CC1 | bidirectional |
| 11 | CC0 | bidirectional |
| 12 | LV0 | output |
| 13 | LV1 | output |
| 14 | IS+ | passive |
| 15 | IS- | passive |
| 16 | QII | input |
| 17 | LED1 | open_emitter |
| 18 | NTC | input |
| 19 | OSC | input |
| 20 | LED0 | output |
Footprint
ConfirmedPackage_DFN_QFN/QFN-20-1EP_3x3mm_P0.4mm_EP1.65x1.65mm
Pad Layout
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Pads (25)
| Number | Type |
|---|---|
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| 1 | smd |
| 2 | smd |
| 3 | smd |
| 4 | smd |
| 5 | smd |
| 6 | smd |
| 7 | smd |
| 8 | smd |
| 9 | smd |
| 10 | smd |
| 11 | smd |
| 12 | smd |
| 13 | smd |
| 14 | smd |
| 15 | smd |
| 16 | smd |
| 17 | smd |
| 18 | smd |
| 19 | smd |
| 20 | smd |
| 21 | smd |