LT4356 Linear Technology Corporation, LT4356 Datasheet - Page 17

• Manufacturer Part Number: LT4356
• Description: Overvoltage Protection Regulator And Inrush Limiter
• Manufacturer: Linear Technology Corporation

TYPICAL APPLICATIONS
2.5A, 48V Hot Swap with Overvoltage Output Regulation at 72V and UV Shutdown at 35V
2.5A, 28V Hot Swap with Overvoltage Output Regulation at 36V and UV Shutdown at 15V
SMAT70A
SMAT70A
28V
48V
V
V
D2*
D2*
IN
IN
*DIODES INC.
*DIODES INC.
R8
47k
R8
47k
D1
1N4714
BV = 33V
D1
1N4700
BV = 13V
R
100Ω
R
100Ω
S
S
C
0.01μF
C
0.01μF
S
S
7
8
9
7
8
9
SHDN
FLT
EN
SHDN
FLT
EN
V
V
CC
CC
6
6
15mΩ
15mΩ
R
R
SNS
SNS
SNS
SNS
GND
GND
5
5
LT4356DE-1
LT4356DE-1
10
10
FDB3632
FDB3632
GATE
GATE
Q1
Q1
4
4
R3
10Ω
R3
10Ω
TMR
TMR
1
1
C1
6.8nF
C1
6.8nF
C
0.1μF
C
0.1μF
TMR
TMR
OUT
43561 TA07
OUT
43561 TA06
A
A
OUT
OUT
IN
IN
3
3
FB
FB
+
+
12
2
11
12
2
11
R4
113k
R5
4.02k
R4
140k
R5
4.02k
1M
1M
R7
R7
R6
27k
R6
27k
PWRGD
PWRGD
R1
110k
R2
4.02k
R1
226k
R2
4.02k
C
300μF
C
300μF
V
48V
2.5A
V
28V
2.5A
L
L
OUT
OUT
LT4356-1
17
43561fd