BQ25890_16 Datasheet, PDF (42/69 Pages) Texas Instruments – Adjustable Voltage USB On-the-Go Boost Mode

bq25890, bq25892
SLUSC86B – MARCH 2015 – REVISED MAY 2016
www.ti.com
9.4.5 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 13. 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
42
Submit Documentation Feedback
Copyright © 2015–2016, Texas Instruments Incorporated
Product Folder Links: bq25890 bq25892