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BQ78350DBT
Lithium battery fuel gauge, battery management controller for BQ769x0, TSSOP-30
Schematic Symbol
Pin Configuration (30 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | COM | open_collector |
| 2 | ALERT | bidirectional |
| 3 | SDA | bidirectional |
| 4 | SCL | output |
| 5 | ~{PRECHG} | output |
| 6 | VAUX | input |
| 7 | BAT | input |
| 8 | ~{PRES} | input |
| 9 | ~{KEYIN} | input |
| 10 | SAFE | output |
| 11 | SMBD | bidirectional |
| 12 | VEN | open_collector |
| 13 | SMBC | bidirectional |
| 14 | ~{DISP} | input |
| 15 | PWRM | open_collector |
| 16 | LED1 | output |
| 17 | LED2 | output |
| 18 | LED3 | output |
| 19 | LED4 | output |
| 20 | LED5 | output |
| 21 | GPIO_A | bidirectional |
| 22 | VSS | passive |
| 23 | VSS | power_in |
| 24 | ~{MRST} | input |
| 25 | VSS | passive |
| 26 | VCC | power_in |
| 27 | RBI | passive |
| 28 | GPIO_B | bidirectional |
| 29 | ADREN | output |
| 30 | SMBA | input |
Footprint
ConfirmedPackage_SO/TSSOP-30_4.4x7.8mm_P0.5mm
Pad Layout
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
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18
19
20
21
22
23
24
25
26
27
28
29
30
Pads (30)
| Number | Type |
|---|---|
| 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 |
| 22 | smd |
| 23 | smd |
| 24 | smd |
| 25 | smd |
| 26 | smd |
| 27 | smd |
| 28 | smd |
| 29 | smd |
| 30 | smd |