BQ24298_15 Datasheet, PDF (30/51 Pages) Texas Instruments – bq24298 I2C Controlled 3A Single Cell USB Charger With Narrow VDC Power Path Management and Adjustable Voltage USB OTG

bq24298
SLUSC59 – APRIL 2015
8.6 Register Map
8.6.1 I²C Registers
Address: 6BH. REG00-07 support Read and Write. REG08-0A are Read only.
8.6.1.1 Input Source Control Register REG00 [reset = 00110xxx, or 3x]
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Figure 27. Input Source Control Register REG00 Format
7
6
EN_HIZ
VINDPM[3]
R/W
R/W
LEGEND: R/W = Read/Write
5
VINDPM[2]
R/W
4
VINDPM[1]
R/W
3
VINDPM[0]
R/W
2
IINLIM[2]
R/W
1
IINLIM[1]
R/W
0
IINLIM[0]
R/W
Table 6. Input Source Control Register REG00 Field Description
BIT FIELD
TYPE
RESET DESCRIPTION
Bit 7 EN_HIZ
R/W
0
0 – Disable, 1 – Enable
Input Voltage Limit
Bit 6 VINDPM[3] R/W
640 mV
Bit 5 VINDPM[2] R/W
320 mV
Bit 4 VINDPM[1] R/W
1
160 mV
Bit 3 VINDPM[0] R/W
80 mV
Input Current Limit (Actual input current limit is the lower of I²C and ILIM)
Bit 2 IINLIM[2]
R/W
Bit 1 IINLIM[1]
R/W
x
000 – 100 mA, 001 – 150 mA,
010 – 500 mA,
Bit 0 IINLIM[0]
R/W
x
NOTE
Default: Disable (0)
Offset 3.88 V, Range: 3.88 V – 5.08 V
PSEL = Lo : 3 A (111)
PSEL = Hi : 100 mA (000) (OTG pin = Lo) or
500 mA (OTG pin = Hi)
30
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