LTC4223-2 Linear Technology, LTC4223-2 Datasheet - Page 20

• Manufacturer Part Number: LTC4223-2
• Description: Dual Supply Hot Swap Controller
• Manufacturer: Linear Technology

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