Datasheet

LTC4067
10
4067f
GND
NTC
OVP
OVI
6V
1V
0.2V
0V
HPWR
CLDIS
LPWR
SUSP
SD
COLD FAULT
HOT FAULT
SD
OVP
I
LIM1
I
LIM0
PROGRAMMABLE
CURRENT LIMIT
IDEAL
V
SERVO
IN
4067 BD
OUT
CLPROG
GATE
BAT
CHRG
PROG
R
PROG
–
+
R
CLPROG
0.1V
IN
+
–
100mV
+
–
–
+
–
+
DECODE
LOGIC
MUX
NTC OFF
0.29V
IN
+
–
HOT FAULT
0.74V
IN
+
–
COLD FAULT
I
BAT
/1000
SDB
SD
FLOAT
CURRENT
LIMIT
OUT
IN
V
CC
BAT
V
MAX
CC/CV
CHARGER
COLD FAULT
HOT FAULT
CHARGE STATUS/
FAULT FLAG
25mV
I
OUT
/1000
+
–
BLOCK DIAGRA
W
Figure 1. Simplifi ed Block Diagram