BQ25890H Datasheet, PDF (39/66 Pages) Texas Instruments – I2C Controlled Single Cell 5-A Fast Charger

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BQ25890H
SLUSCC5 – SEPTEMBER 2016
8.4.5 REG04
Figure 30. REG04
7
6
5
4
3
2
1
0
0
0
1
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Table 12. REG04
Bit
Field
7
EN_PUMPX
6
ICHG[6]
5
ICHG[5]
4
ICHG[4]
3
ICHG[3]
2
ICHG[2]
1
ICHG[1]
0
ICHG[0]
Type
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Reset
by Softwareby
by Watchdog
by Softwareby
by Watchdog
by Softwareby
by Watchdog
by Softwareby
by Watchdog
by Softwareby
by Watchdog
by Softwareby
by Watchdog
by Softwareby
by Watchdog
by Softwareby
by Watchdog
Description
Current pulse control Enable
0 - Disable Current pulse control (default)
1- Enable Current pulse control (PUMPX_UP and PUMPX_DN)
4096mA
2048mA
1024mA
512mA
256mA
128mA
Fast Charge Current Limit
Offset: 0mA
Range: 0mA (0000000) – 5056mA (1001111)
Default: 2048mA (0100000)
Note:
ICHG=000000 (0mA) disables charge
ICHG > 1001111 (5056mA) is clamped to register value
1001111 (5056mA)
64mA
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