Datasheet

LTC4353
6
4353f
FuncTional DiagraM
4353 BD
CHARGE
PUMP1
f = 3MHz
LDO
CHARGE
PUMP2
f = 3MHz
*DE PACKAGE ONLY
GATE1 OFF
GATE2 OFF
–
+
SA1
–
+
–
+
–
+
–
+
11
CPO1
12
GATE1
13
V
IN1
V
FR1
V
FR2
V
CC
V
CC
LOW
GATE1
V
IN2
V
IN1
10
9
8
OUT1
ONST1
500k
CP4
CP2
CP1
CP3
0.7V
0.6V
0.6V
2.55V
V
IN1
CPO2GATE2
17
EXPOSED
PAD*
GND V
IN2
OUT2
–
+
–
+
V
CC
GATE2
ONST2
500k
CP5
0.7V
V
IN2
DISABLE1
DISABLE2
1
EN2
14
V
CC
16
EN1
Z
6515 4 7
+
–
+
–
+
–
+
–
SA2