LTC1421CSW#TRPBF Linear Technology, LTC1421CSW#TRPBF Datasheet - Page 22

• Manufacturer Part Number: LTC1421CSW#TRPBF
• Description: IC CONTROLLER HOT SWAP 24-SOIC
• Manufacturer: Linear Technology
• Type: Hot-Swap Controllerr

Specifications of LTC1421CSW#TRPBF

• Applications: General Purpose
• Internal Switch(s): No
• Voltage - Supply: 3 V ~ 12 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 24-SOIC (0.300", 7.50mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

APPLICATIONS
LTC1421/LTC1421-2.5
22
– 48V
5V
BACKPLANE
PC BOARD
5V
BACKPLANE
U
S1
INFORMATION
U
C1
1 F
PC BOARD
24
2
4
3
1
Figure 25. Hot Swappable 5V Supply with Overvoltage Protection
3
1
23
Figure 24. 5V and – 48V to 12V Hot Swappable Supply
0.005
W
VN2222
1k
1W
R1
Q2
S1
2
C1
1 F
4
12
22
MTB50N06E
LTC1421
Q1
3
21
U
1
24
12
0.005
1
3
2
20
5
1/2W
R1
12
19
23
2
18
4
22
MTB50N06E
C3
0.47 F
17
7
Q1
16
LTC1421
21
100
10k
R6
15k
1/8W
10
9
13
14
8
11
15
6
20
19
C2
1 F
18
1 F
IRF530
17
Q3
2N5401
R5
4.3k
1/8W
340
1/8W
16
R3
10k
10
7
8
14
13
15
R4
10k
1/8W
C2
0.1 F
Q3
VN2222
1 F
R7
1k
1/8W
+
R3
47.5k
R4
10k
1421 F25
C5
220 F
100V
RESET
1421 F24
GND
V
CC
P
+
1
2
+
+IN
–IN
ASD10-48D12
ASTRODYNE
CONTROL
C
LOAD
C
LOAD
– OUT
6
+OUT
5V
8A
5V
8A
3
5
+
+
C7
100 F
16V
C6
100 F
16V
12V
0.42A
–12V
0.42A