Back to browse
BQ25895RTW
I2C Controlled Single Cell (Li-Ion / Li-Polymer) 5A Fast Charger with MaxCharge, USB BC1.2 Detection, 3.9..14V VBUS, 3.840..4.608V charge voltage range, 1.5 MHz (buck mode) and 500 kHz /1.5 MHz (boost mode), WQFN-24
Schematic Symbol
Pin Configuration (25 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | VBUS | power_in |
| 2 | D+ | bidirectional |
| 3 | D- | bidirectional |
| 4 | STAT | open_collector |
| 5 | SCL | input |
| 6 | SDA | bidirectional |
| 7 | ~{INT} | open_collector |
| 8 | OTG | input |
| 9 | ~{CE} | input |
| 10 | ILIM | passive |
| 11 | TS | passive |
| 12 | ~{QON} | input |
| 13 | BAT | passive |
| 14 | BAT | passive |
| 15 | SYS | passive |
| 16 | SYS | passive |
| 17 | PGND | power_in |
| 18 | PGND | passive |
| 19 | SW | power_out |
| 20 | SW | passive |
| 21 | BTST | passive |
| 22 | REGN | power_out |
| 23 | PMID | power_out |
| 24 | DSEL | open_collector |
| 25 | PGND | passive |
Footprint
ConfirmedPackage_DFN_QFN/Texas_RTW_WQFN-24-1EP_4x4mm_P0.5mm_EP2.7x2.7mm_ThermalVias
Pad Layout
—
—
—
—
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
25
25
25
25
25
25
25
25
25
25
Pads (39)
| 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 |
| 22 | smd |
| 23 | smd |
| 24 | smd |
| 25 | thru hole |
| 25 | thru hole |
| 25 | thru hole |
| 25 | thru hole |
| 25 | thru hole |
| 25 | smd |
| 25 | smd |
| 25 | thru hole |
| 25 | thru hole |
| 25 | thru hole |
| 25 | thru hole |