Datasheet

LTC4225-1/LTC4225-2
20
422512f
applicaTions inForMaTion
Figure 11. Card Resident Application with the Output Diode-ORed
R2
137k
R4
137k
V
IN2
12V
C
F1
0.1µF
C
F2
0.1µF
BACKPLANE
CONNECTOR
CARD
CONNECTOR
R1
20k
R3
20k
V
IN1
12V
CPO1
ON1
EN1
ON2
EN2
INTV
CC
GND
C1
0.1µF
C
CP1
0.1µF
Z1
SMAJ13A
C
CP2
0.1µF
C
T2
47nF
C
L
1000µF
12V
5A
C
T1
47nF
422512 F11
IN1 SENSE1 DGATE1
M
D1
SiR466DP
M
H1
SiR466DP
LTC4225
R
S1
0.006Ω
M
D2
SiR466DP
M
H2
SiR466DP
R
S2
0.006Ω
HGATE1 OUT1
CPO2 IN2 SENSE2 DGATE2 HGATE2 OUT2
FAULT1
PWRGD1
TMR1
TMR2
PWRGD2
FAULT2
R5
100k
R6
100k
V
IN1
Z2
SMAJ13A
R7
100k
R8
100k
V
IN2
+
C
HG1
15nF
R
H1
10Ω
R
HG1
47Ω
C
HG2
15nF
R
H2
10Ω
R
HG2
47Ω
C
SNUB2
0.1µF
R
SNUB2
10Ω
C
SNUB1
0.1µF
R
SNUB1
10Ω