Datasheet

LTC4223-1/LTC4223-2
20
422312f
TYPICAL APPLICATION
C
L1
1000μF
5V
5V
R4
10k
5V
R5
10k
12V
10A
5V
AUX
150mA
12V
OUT
12V
SENSE
12V
GATE
12V
IN
V
CC
AUXIN AUXOUT
12IMON
FAULT
AUXON
12ON
EN
AUXPGOOD
12PGOOD
R
S
4mΩ
Q1
Si7336ADP
12V
5V
BACKPLANE
CONNECTOR
CARD
CONNECTOR
TIMER
LTC4223-1
GND
R3
10Ω
R2
51Ω
C2
330nF
C
T
0.1μF
R
G
47Ω
C
G
15nF
PWRFLT
R6
10k
R7
2.7Ω
C3
100nF
R8
10k
BD_SEL
GND
PWREN
R1
10Ω
Z1
SMAJ13A
422312 TA02
TO SYSTEM
CONTROLLER
CS
1μF
C1
100nF
LTC1197
V
CC
CLK
D
OUT
+IN
–IN
V
REF
GND
Z2
SMAJ7.0A
+
C
L2
150μF
+
Card Resident Application with 5V Auxiliary Supply