Datasheet

LTC4211
33
4211fb
APPLICATIONS INFORMATION
1
2
3
4
5
10
9
8
7
6
FAULT
V
CC
SENSE
GATE
FB
RESET
ON
FILTER
TIMER
GND
LTC4211
Q1
Si4410DY
R1
36k
V
OUT
5V
5A
R2
15k
C
LOAD
4211 F25
R
SENSE
0.007Ω
+
C
TIMER
10nF
C
FILTER
47pF
Z2
6.2V
LONG
5V
GND
FAULT
LONG
PCB EDGE
CONNECTOR
(MALE)
BACKPLANE
CONNECTOR
(FEMALE)
SHORT
SHORT
SHORT
RESET
ON/OFF
R4
10Ω
Z1*
C1
0.1μF
R5
10k
R7
10k
R6
10k
R3
10k
Z1 = 1SMA10A OR SMAJ10A
Z2 = 1N4691
* OPTIONAL
D1
IN4148
12 34 5
OVERVOLTAGE SENSED BY FILTER PIN AND CIRCUIT BREAKER TRIPS
V
CC
TIMER
GATE
V
OUT
RESET
FILTER
ON
6
FAULT
FPD
4211 F26
V
REF
Figure 25. LTC4211MS Low Side Overvoltage Protection Implementation
Figure 26. Low Side Overvoltage Protection