LP3947

Single Cell Li-Ion LDO Battery Charger IC, Up to 1A, Support USB charging scheme

Schematic Symbol

Pin Configuration (15 pins)

Pin	Name	Type
1	EN	input
2	SCL	input
3	SDA	bidirectional
4	BATT	power_out
5	V_{T}	power_out
6	VB_{SENSE}	input
7	MODE	input
8	DIFF_AMP	output
9	Ts	input
10	EOC	open_collector
11	GND	power_in
12	CHG	open_collector
13	ISEL	input
14	CHG_IN	power_in
15	EP	power_in

Footprint

Confirmed

Package_SON/WSON-14-1EP_4.0x4.0mm_P0.5mm_EP2.6x2.6mm

Pad Layout

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1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

Pads (19)

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

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