LTC1645CS#PBF Linear Technology, LTC1645CS#PBF Datasheet - Page 16
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LTC1645CS#PBF
Manufacturer Part Number
LTC1645CS#PBF
Description
IC CTLR HOT SWAP SEQ DUAL 14SOIC
Manufacturer
Linear Technology
Type
Hot-Swap Controllerr
Datasheet
1.LTC1645CS8PBF.pdf
(24 pages)
Specifications of LTC1645CS#PBF
Applications
General Purpose
Internal Switch(s)
No
Voltage - Supply
1.2 V ~ 12 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
14-SOIC (0.154", 3.90mm Width)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
APPLICATIO S I FOR ATIO
LTC1645
16
FAULT
3.3V
V
V
IN2
IN1
5V
*LRF1206-01-R005-J (IRC)
10k
3.3V
V
V
IN1
IN2
5V
R1
47.5k
1%
R2
10k
1%
U
BOTH CURRENT LIMITS: 10A
13k
1%
10k
10k
D1
1N4148
U
10
10k
R1
4
ON
FAULT
V
CC1
0.005 *
14
11.3k
1%
22.6k
1%
SENSE1
W
13
10
4
ON
FAULT
Figure 17. Ramping Up 5V Followed by 3.3V
IRF7413
GATE1
V
TIMER
CC1
0.33 F
Figure 18. Power Supply Multiplexer
14
12
10
11
D1
1/2 BAT54C
(14-LEAD)
0.33 F
LTC1645
SENSE1
U
TIMER
D2
1/2
BAT54C
0.01 F
25V
13
Q1A
11
GND
IRF7313
GATE1 V
V
7
CC2
(14-LEAD)
0.005 *
LTC1645
12
10
1
SENSE2
Q1B
CC2
2
1
COMPOUT
0.1 F
25V
IRF7413
GND
COMP
SENSE2
GATE2
RESET
7
3
10
FB
2
Q2A
COMPOUT
+
COMP
IRF7313
8
9
6
5
GATE2
RESET
3
FB
10
+
R
681k
HYST
Q2B
0.01 F
25V
8
9
6
5
0.1 F
25V
10k
1%
28k
1%
1645 F18
14.7k
1%
10k
1%
R2
10k
10k
Q3
PN2222
1645 F17
10k
+
+
V
5V OR
3.3V
5A
OUT
C
C
P RESET2
P RESET
LOAD2
LOAD1
V
3.3V
5A
V
5V
5A
OUT2
OUT1
1645fa