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RK818 Datasheet(PDF) 75 Page - Rockchip Electronics Co., Ltd

Part # RK818
Description  Input range: 3.8V - 6V for USB input 2.7V - 4.5V for BAT input
PDF  93 Pages
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Manufacturer  ROCKCHIP [Rockchip Electronics Co., Ltd]
Direct Link  http://www.rock-chips.com/a/en/index.html
Logo ROCKCHIP - Rockchip Electronics Co., Ltd

RK818 Datasheet(HTML) 75 Page - Rockchip Electronics Co., Ltd

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RK818 Datasheet
Rev 1.0
Copyright ©2017 Fuzhou Rockchip Electronics Co., Ltd.
75
DEFAULT
0
1
0
1
0
1
0
1
Description
Bit 7:6
BUCK4_ILMAX:BUCK4 inductor peak current bit
00: 2.5A
01:3A
10:3.5A
11:4A
Bit 5:4
BUCK3_ILMAX:BUCK3 inductor peak current bit
00: 2A
01:2.5A
10:3A
11:3.5A
Bit 3:2
BUCK2_ILMAX:BUCK2 inductor peak current bit
00: 3.2A
01:3.6A
10:4A
11:5A
Bit 1:0
BUCK1_ILMAX:BUCK1 inductor peak current bit
00: 3.2A
01:3.6A
10:4A
11:5A
5.2.7 CHARGER SET REGISTER
CHRG_COMP_REG:
ADDRESS: 9AH
TYPE: RW
Bit
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
SYMBOL
RESV
BAT_SYS_CMP_DL
Y
CHRG_IRVS
CHRG_OUTCV_COMP
DEFAULT
0
0
0
0
0
0
0
0
Description
Bit 7-6
RESERVED
Bit 5-4
BAT_SYS_CMP_DLY: Delay time for the voltage comparator between BAT
and SYS.
00: 20uS
10: 10uS
01: 40uS
11: 20uS
Bit 3-2
CHRG_IRVS: Setting the charger reverse current.
Bit 1-0
CHRG_OUTCV_COMP: Setting the charger output voltage loop
compensation
SUP_STS_REG:
ADDRESS: A0H
TYPE: RW
Bit
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
SYMBOL
BAT_EXS
(Read
only)
CHG_STS
(Read only)
RESV
USB_I
LIM_E
N
USB_EXS
(Read only)
USB_EFF
(Read only)
DEFAULT
0
0
0
0
1
1
0
0
Description
Bit 7
BAT_EXS: Battery existence monitor



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