LT4256-3IGN Linear Technology, LT4256-3IGN Datasheet - Page 5

• 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

Specifications are at T
TYPICAL PERFOR A CE CHARACTERISTICS
4.1
4.0
3.9
3.8
3.7
3.6
3.5
10
9
8
7
6
5
4
3
0
2
1
–50
UV Thresholds vs Temperature
0
OPEN Output Voltage vs I
–25
2
TEMPERATURE (°C)
L-H THRESHOLD
0
4
I
OPEN
4.5
4.4
4.0
3.9
4.3
4.2
4.1
H-L THRESHOLD
A
25
6
–50
= 25°C unless otherwise noted.
(mA)
FB Thresholds vs Temperature
50
8
–25
OPEN
W
75
10
TEMPERATURE (°C)
0
42563 G11
42563 G13
H-L THRESHOLD
U
100
12
25
L-H THRESHOLD
50
250
200
150
100
–50
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
50
0
0
–50
0
75
OV Current vs OV Voltage
OPEN Threshold Voltage
vs Temperature
42563 G16
–25
100
5
TEMPERATURE (°C)
0
V
CC
V
OV
– V
10
25
(V)
SENSE
50
–0.1
–0.2
–0.3
–0.4
15
0.2
0.1
0
75
0
42563 G19
FB Current vs FB Voltage
42563 G14
100
20
10
20
4.1
4.0
3.9
3.8
3.7
3.6
3.5
V
6
5
1
0
FB
4
3
2
–50
OV Thresholds vs Temperature
0
PWRGD Output Voltage
vs I
(V)
30
PWRGD
–25
2
40
TEMPERATURE (°C)
L-H THRESHOLD
0
4
H-L THRESHOLD
42563 G20
I
PWRGD
50
LT4256-3
25
6
(mA)
50
8
75
10
42563 G12
42563 G15
42563fa
5
100
12