LT4256-3IGN Linear Technology, LT4256-3IGN Datasheet - Page 4

• Manufacturer Part Number: LT4256-3IGN
• Description: IC CTRLR HOTSWP HV DETECT 16SSOP
• Manufacturer: Linear Technology
• Type: Hot-Swap Controllerr

Specifications of LT4256-3IGN

• Applications: General Purpose
• Internal Switch(s): No
• Voltage - Supply: 10.8 V ~ 80 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-SSOP (0.150", 3.90mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

LT4256-3
Specifications are at T
4
TYPICAL PERFOR A CE CHARACTERISTICS
–100
–140
–120
–40
–80
–10
–15
–20
–25
–30
–35
5.0
2.5
–5
14
12
10
0
0
8
6
4
2
0
–50
–50
10
GATE Pull-Up Current
vs Temperature
V
vs Temperature
TIMER Currents vs V
GATE
20
–25
–25
– V
PULL-DOWN CURRENT
30
OUT
PULL-UP CURRENT
TEMPERATURE (°C)
TEMPERATURE (°C)
0
0
V
V
V
CC
Voltage
40
CC
CC
V
= 10.8V
CC
A
= 18V
= 12V
25
25
(V)
= 25°C unless otherwise noted.
50
32µA @ 25°C
CC
50
50
60
W
75
75
70
42563 G09
42563 G04
42563 G06
U
100
100
80
14.0
13.5
13.0
12.5
10.0
12.0
11.5
11.0
10.5
5.4
5.2
5.0
4.8
4.6
4.4
4.2
63
62
61
60
59
58
57
56
0
–50
–50
–50
TIMER Shutdown Threshold
vs Temperature
GATE Pull-Down Current
vs Temperature
V
vs Temperature
GATE
–25
–25
–25
– V
V
CC
OUT
= 80V
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
0
0
0
Voltage
25
25
25
50
50
50
V
CC
V
CC
= 20V
= 48V
75
75
75
42563 G10
42563 G05
42563 G07
100
100
100
–0.2
–0.4
–0.6
–0.8
–1.0
–1.2
–1.4
–120
–140
–100
0.4
0.2
–80
5.0
2.5
60
50
40
30
20
10
0
0
0
–50
0
0
GATE Pull-Down Capability vs V
Below Minimum Operating Voltage
TIMER Currents vs Temperature
UV Current vs UV Voltage
1
–25
2
2
PULL-DOWN CURRENT
PULL-UP CURRENT
TEMPERATURE (°C)
4
0
3
V
V
UV
CC
4
6
25
(V)
(V)
10 20 30
50
8
10
75
42563 G18
42563 G17
40
42563 G08
42563fa
CC
100
12
50