6
LTC1473
FUNCTIONAL DIAGRA
UU
W
GA1
SAB1
GB1
GA2
SAB2
GB2
1473 FD
SENSE
+
SENSE
–
IN1
IN2
DIODE
V
+
TIMER
V
+
SW
TO
GATE
DRIVERS
V
GG
GND
1.20V
V
GG
SWITCHING
REGULATOR
INRUSH
CURRENT
SENSE
900k
5.5µA
LATCH
R
S
–
+
SW A1/B1
GATE
DRIVERS
SW A2/B2
GATE
DRIVERS
16
15
14
13
12
11
10
9
8
6
5
4
3
2
1
7
