LTC4215 Linear Technology, LTC4215 Datasheet - Page 22

• Manufacturer Part Number: LTC4215
• Description: Hot Swap Controller
• Manufacturer: Linear Technology

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LTC4215
TYPICAL APPLICATIO S
22
V
ALERT
5V
IN
GND
SDA
12V
SCL
V
IN
BACKPLANE
SA14A
0.1
Figure 13. 5A, 5V Backplane Resident Application with Insertion Activated Turn-On
m
F
PLUG-IN
CARD
2.67k
11.5k
1.74k
0.1
U
15V
m
C
F
F
OV
ON
SDAI
SDAO
SCL
ALERT
INTV
Figure 12. 12V, 12A Card Resident Application
UV V
CC
0.1
DD
m
R1
22.1k
1%
R2
3.05k
1%
F
SENSE
TIMER ADR0 ADR1
LTC4215UFD
0.005
+
SENSE
C
SDA
SCL
ALERT
ON
TIMER
1
UV V
m
–
F
FDD3706
TIMER
NC
GATE
DD
0.0015
10
ADR2 GND
R
SOURCE
S
SENSE
INTV
LTC4215GN
GPIO
ADIN
EN
SS
FB
10
CC
Si7880DP
–
R5
C3
0.1
GATE
ADR0
Q1
m
F
22nF
15k
R6
C1
10.2k
3.57k
68nF
GND
SOURCE
4215 F12
100k
1
GPIO
m
SS
BACKPLANE
F
FB
R7
24.3k
1%
R8
2.94k
1%
C
68nF
PLUG-IN
SS
CARD
R4
100k
+
4215 F13
LOAD
C
1000
L
V
12V
m
OUT
F
4215fb