LP8727 Datasheet, PDF (13/33 Pages) Texas Instruments – Micro/Mini USB Interface with Integrated 28V Charger

LP8727
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ADDR
REGISTER
NAME
0x07
STATUS2
0x08
CHARGER
CONTROL1
0x09
CHARGER
CONTROL2
BIT NAME
RESERVED
TMP_STAT
RESERVED
IPRECHG
CHG_OFF
PTM
EXPDET_EN
CHG_EN
IMIN_SET
RESERVED
CHG_SET
SNVS898A – OCTOBER 2012 – REVISED MAY 2013
BIT
POR DEFAULT
DESCRIPTION
[4:0]
00000
Not used.
Die temperature.
000: 75°C
001: 95°C
010: 115°C
[7:5]
000
011: 135°C
100: Reserved
101: Reserved
110: Reserved
111: Reserved
[1:0]
xx
Not used.
Pre-charge current setting.
00: 40 mA
[3:2]
10
01: 60 mA
10: 80 mA
11: 100 mA
Charger block disable.
4
0
0: Enable
1: Disable
Enable PTM (Production Test Mode).
5
0
0: Disable
1: Enable
Enable EXPDET LDO.
6
1
0: Disable
1: Enable
Charger stop / start control.
7
0
0: Stop charging (Force EOC).
1: Start charging (Restart).
EOC level setting.
000: 5%
001: 10%
010: 16%
[2:0]
001
011: 20%
100: 25%
101: 33%
110: 50%
3
x
Not used.
Charging current setting.
0000: 90 mA
0001: 100 mA
0010: 400 mA
0011: 450 mA
[7:4]
0010
0100: 500 mA
0101: 600 mA
0110: 700 mA
0111: 800 mA
1000: 900 mA
1001: 1000 mA
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