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BQ51050BYFP
Qi v1.2, Wireless Power Receiver and Battery Charger, Vout 4.2V, DSBGA-28
Schematic Symbol
Pin Configuration (28 pins)
| Pin | Name | Type |
|---|---|---|
| A1 | PGND | power_in |
| A2 | PGND | passive |
| A3 | PGND | passive |
| A4 | PGND | passive |
| B1 | AC2 | input |
| B2 | AC2 | input |
| B3 | AC1 | input |
| B4 | AC1 | input |
| C1 | BOOT2 | passive |
| C2 | RECT | passive |
| C3 | RECT | passive |
| C4 | BOOT1 | passive |
| D1 | BAT | power_out |
| D2 | BAT | passive |
| D3 | BAT | passive |
| D4 | BAT | passive |
| E1 | COMM2 | open_collector |
| E2 | CLAMP2 | open_collector |
| E3 | CLAMP1 | open_collector |
| E4 | COMM1 | open_collector |
| F1 | TS/CTRL | input |
| F2 | FOD | input |
| F3 | ~{AD-EN} | output |
| F4 | ~{CHG} | open_collector |
| G1 | ILIM | passive |
| G2 | EN2 | input |
| G3 | TERM | input |
| G4 | AD | input |
Footprint
ConfirmedPackage_BGA/Texas_DSBGA-28_1.9x3mm_Layout4x7_P0.4mm
Pad Layout
Pads (28)
| Number | Type |
|---|---|
| A1 | smd |
| A2 | smd |
| A3 | smd |
| A4 | smd |
| B1 | smd |
| B2 | smd |
| B3 | smd |
| B4 | smd |
| C1 | smd |
| C2 | smd |
| C3 | smd |
| C4 | smd |
| D1 | smd |
| D2 | smd |
| D3 | smd |
| D4 | smd |
| E1 | smd |
| E2 | smd |
| E3 | smd |
| E4 | smd |
| F1 | smd |
| F2 | smd |
| F3 | smd |
| F4 | smd |
| G1 | smd |
| G2 | smd |
| G3 | smd |
| G4 | smd |