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PM_ADC4
234
Charging Interface
Pin Name
Pin No.
BAT_P
4
BAT_M
5
VBAT_SNS_M
9
BAT_THERM
11
BAT_ID
15
SMB_THERM
28
SMB_STATUS
17
SMB_EN_CHG
23
489, 490,
USB_IN_MID
493, 494,
498
Wireless Charging Interface
Pin Name
Pin No.
WIRELESS_DC_IN_
1
PSNS
WIRELESS_DC_IN_
2
EN
WIRELESS_DC_IN_
3
PON
WIRELESS_RST
6
WIRELESS_THERM
34
SG865W_Series_Hardware_Design
General-purpose
AI
ADC interface 4
I/O
Description
Battery voltage
AI
detect (+)
Battery voltage
AI
detect (-)
Sensed battery
AI
voltage (-) for
charger circuits
Battery temperature
AI
detect
AI
Battery type detect
SMB1390 parallel
AI
charging temperature
detect
SMB1390 parallel
DI
charging status
indicator
SMB1390 parallel
DO
charging enable
Power output for
PO
SMB1390 parallel
charging
I/O
Description
DC and wireless
AI
charging input for
power sense
DC and wireless
DO
charging output
enable and disable
DC and wireless
AI
charging power-on
trigger
Wireless charging
DO
reset
Wireless charging
AI
temperature detect
DC Characteristics
Comment
Must be connected.
Must be connected.
Must be connected.
Must be pull down to GND with
a 100 kΩ resistor.
Parallel charging is not
supported by default.
If parallel charging is not
needed, keep these pins open.
DC Characteristics
Comment
Smart Module Series
40 / 117
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