Pico LiPo - Schematics

Typicaldischargepowerpathresistance:
XB6096I2S:52mOhm
DMP2075UFDB:64mOhm
->
52+2*64=180mOhm
Voltagedropat1A=180mV
10uF
4k7
LIPOBATTERY
1M5750k
100nF
100nF
WHITE
RED
100k
100514SSM3K35AMFV
10uF
100R
2.2uF
2.2uF
VDD
4
STAT
1
VBAT
3
PROG
5
VSS
2
U3
MCP73831T-2ACI/OT
C19
R8
CN1
1+
1
2-
2
MT
NC1*2
1 8
RN4-1
2k
4 5
RN4-4
2k
R11R12
C17
VDD
1
BAT_GND
2*3
SYS_GND
4*3
U4
C16
LED_POWER
LED_CHARGE
R5
Q1
C21
R15
SJ1
21
VIN
3
GND
2*2
CTRL
1
NC
5*2
VOUT
4
C2
C3
VBAT_SENSE
POWER_EN
3V3_EN
POWER_EN
MCP73831/2
LIPOCharger
Temp: -40-85°C
VDD: 3.75-6V
XB6096I2S
Ron:52mOhm
S
N
U8
AP7366-33SN-7