BQ25703A Datasheet, PDF (59/81 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
8.6.7 OTGVoltage Register (I2C address = 07/06h) [reset = 0h]
To set the OTG output voltage limit, write to REG0x07/06() using the data format listed in Table 35 and Table 36.
The DC offset is 4.48 V (0000000).
Figure 38. OTGVoltage Register (I2C address = 07/06h) [reset = 0h]
15
14
Reserved
R/W
13
OTG Voltage,
bit 7
R/W
12
OTG Voltage,
bit 6
R/W
11
OTG Voltage,
bit 5
R/W
10
OTG Voltage,
bit 4
R/W
9
OTG Voltage,
bit 3
R/W
7
6
5
4
3
2
1
OTG Voltage, OTG Voltage,
bit 1
bit 0
Reserved
R/W
R/W
R/W
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Table 35. OTGVoltage Register (I2C address = 07h) Field Descriptions
I2C
07h
FIELD
TYPE
RESET
DESCRIPTION
7-6 Reserved
R/W
00b
Not used. 1 = invalid write.
5
OTG Voltage, bit 7
R/W
0b
0 = Adds 0 mV of OTG voltage.
1 = Adds 8192 mV of OTG voltage.
4
OTG Voltage, bit 6
R/W
0b
0 = Adds 0 mV of OTG voltage.
1 = Adds 4096 mV of OTG voltage.
3
OTG Voltage, bit 5
R/W
0b
0 = Adds 0 mV of OTG voltage.
1 = Adds 2048 mV of OTG voltage.
2
OTG Voltage, bit 4
R/W
0b
0 = Adds 0 mV of OTG voltage.
1 = Adds 1024 mV of OTG voltage.
1
OTG Voltage, bit 3
R/W
0b
0 = Adds 0 mV of OTG voltage.
1 = Adds 512 mV of OTG voltage.
0
OTG Voltage, bit 2
R/W
0b
0 = Adds 0 mV of OTG voltage.
1 = Adds 256 mV of OTG voltage.
Table 36. OTGVoltage Register (I2C address = 06h) Field Descriptions
I2C
06h
FIELD
7
OTG Voltage, bit 1
6
OTG Voltage, bit 0
5-0 Reserved
TYPE
R/W
R/W
R/W
RESET
0b
0b
000000b
DESCRIPTION
0 = Adds 0 mV of OTG voltage.
1 = Adds 128 mV of OTG voltage.
0 = Adds 0 mV of OTG voltage.
1 = Adds 64 mV of OTG voltage.
Not used. Value Ignored.
8
OTG Voltage,
bit 2
R/W
0
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