Datasheet

LTC4232
7
4232fa
FuncTional DiagraM
4232 BD
20k
V
DD
UV
OUT
FB
PG
GND
I
MON
INTV
CC
INTV
CC
100µA
TIMER
F LT
+
–
I
SET
GATE
SENSE
(EXPOSED PAD)
X1
CLAMP
0.6V POSITIVE
TEMPERATURE
COEFFICIENT
REFERENCE
INTERNAL 25mΩ
MOSFET
INTERNAL 7.5mΩ
SENSE RESISTOR
CHARGE
PUMP
AND GATE
DRIVER
OUT
3.1V
GEN
LOGIC
INRUSHCS
CM
0.3V/ms
FOLDBACK
0.6V
2.65V
1.235V
+–
+
–
PG
1.235V
–
+
UV
0.21V
–
+
TM1
1.235V
–
+
TM2
0.62V
–
+
RST
V
DD
V
DD
2.73V
+
–
UVLO1
OV
1.235V
–
+
OV
2µA
–
+
UVLO2