Datasheet

LTC4353
12
4353f
Plug-in Card Supply Holdup Using Ideal Diode at 12V and 3.3V Inputs
PLUG-IN CARD
CONNECTORSBACKPLANE
4353 TA04
12V
3.3V
M1
Si4126DY
M2
Si4126DY
GATE1CPO1
CPO2
C2
56nF
NC
V
IN1
OUT1
OUT2
GATE2
V
IN2
LTC4353
C
HOLDUP1
3.3V
OUT
12V
OUT
+
C
HOLDUP2
+
Typical applicaTions