Datasheet

LTC4364-1/LTC4364-2
9
436412f
BLOCK DIAGRAM
+
+
+
RETRY
1.35V
0.15V
TMR
V
CC
1.25V
2µA
UV
IN
SHDN
OV
OC ENOUT SET
V
CC
– 0.7V
2.2V
ENOUT RESET
50mV/
25mV
+
30mV
+
30mV
OUT
FB
1.25V
SHDN
UV
1.25V
OV
CONTROL
CIRCUITRY
+
+
+
+
+
IAVA
+
+
DAFD
20µA
10µA
HGATE OFF DGATE OFF
12V
12V
HGATE
SOURCE DGATE
F LT
SENSEV
CC
CHARGE
PUMP
f = 620kHz
ENOUT
GND
436412 BD
+
+
32x