BQ25703A Datasheet, PDF (33/81 Pages) Texas Instruments – I2C Multi-Chemistry Battery Buck-Boost Charge Controller With System Power Monitor and Processor Hot Monitor

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bq25703A
SLUSCU1 – MAY 2017
Register Map (continued)
I2C ADDR
(MSB/LSB)
29/28
2B/2A
2D/2C
07/06
09/08
0B/0A
0D/0C
0F/0E
2E
2F
Table 4. Charger Command Summary (continued)
REGISTER NAME
ADCIBAT()
ADCIINCMPIN()
ADCVSYSVBAT()
OTGVoltage()
OTGCurrent()
InputVoltage()
MinSystemVoltage()
IIN_HOST()
ManufacturerID()
DeviceAddress()
TYPE
R
R
R
R/W
R/W
R/W
R/W
R/W
R
R
DESCRIPTION
LINKS
8-bit digital output of battery charge current,
Go
8-bit digital output of battery discharge current
ICHG: Full range 8.128 A, LSB 64 mA
IDCHG: Full range: 32.512 A, LSB: 256 mA
8-bit digital output of input current,
Go
8-bit digital output of CMPIN voltage
POR State - IIN: Full range: 12.75 A, LSB 50
mA
CMPIN: Full range 3.06 V, LSB: 12 mV
8-bit digital output of system voltage,
Go
8-bit digital output of battery voltage
VSYS: Full range: 2.88 V - 19.2 V, LSB: 64 mV
VBAT: Full range : 2.88 V - 19.2 V, LSB 64 mV
8-bit OTG voltage setting
Go
LSB 64 mV, Range: 4480 – 20800 mV
7-bit OTG output current setting
Go
LSB 50 mA, Range: 0 A – 6350 mA
8-bit input voltage setting
Go
LSB 64 mV, Range: 3200 mV – 19520 mV
6-Bit minimum system voltage setting
Go
LSB: 256 mV, Range: 1024 mV - 16182 mV
Default: 1S-3.584V, 2S-6.144V, 3S-9.216V, 4S-
12.288V
6-bit Input current limit set by host
Go
LSB: 50-mA, Range: 0 mA - 6350 mA
Manufacturer ID - 0x0040H
Go
Device Address ID
Go
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