BC3770 Datasheet, PDF (35/45 Pages) Freescale Semiconductor, Inc – 2.0 A Switch-Mode Charger

5.5.5.13 CHGCTRL4: Charger Control Register 4
Address (hex)
0C
Bit
7
6:3
2:0
Mode
R/W
Name
Reserved
TOPOFF
DISLIMIT
Reset
0
0000
101
Reset Condition:
VSYS V_{SYS_UVLO}
Description
Reset: 0x05
Program the top-off charge current in 50 mA steps
0x0: 100 mA
0x1: 150 mA
0x2: 200 mA
0x3: 250 mA
0x4: 300 mA
0x5: 350 mA
0x6: 400 mA
0x7: 450 mA
0x8: 500 mA
0x9: 550 mA
0xA: 600 mA
0xB: 650 mA
0xC: 650 mA
0xD: 650 mA
0xE: 650 mA
0xF: 650 mA
Program the discharge current limit in discharge mode
0x0: disabled
0x1: 2.0 A
0x2: 2.5 A
0x3: 3.0 A
0x4: 3.5 A
0x5: 4.0 A
0x6: 4.5 A
0x7: 5.0 A
BC3770
35
Analog Integrated Circuit Device Data
Freescale Semiconductor