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LTC4253 Datasheet(PDF) 5 Page - Linear Technology

Part # LTC4253
Description  Negative Voltage Hot Swap Controllers
PDF  36 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LTC4253 Datasheet(HTML) 5 Page - Linear Technology

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LTC4252-1/LTC4252-2
LTC4252A-1/LTC4252A-2
5
425212fd
TYPICAL PERFORMANCE CHARACTERISTICS
IIN vs VIN
Undervoltage Lockout VLKO
vs Temperature
Undervoltage Lockout Hysteresis
VLKH vs Temperature
Circuit Breaker Current Limit
Voltage VCB vs Temperature
Analog Current Limit Voltage
VACL vs Temperature
Fast Current Limit Voltage VFCL
vs Temperature
VZ vs Temperature
rZ vs Temperature
IIN vs Temperature
TEMPERATURE (°C)
–55
2000
1800
1600
1400
1200
1000
800
600
400
200
0
–15
25
45
125
425212 G01
–35
5
65
85 105
VIN = (VZ – 0.3V)
TEMPERATURE (°C)
–55
14.5
14.0
13.5
13.0
12.5
12.0
–15
25
45
125
425212 G04
–35
5
65
85 105
IIN = 2mA
TEMPERATURE (°C)
–55
10
9
8
7
6
5
4
3
2
–15
25
45
125
425212 G03
–35
5
65
85 105
IIN = 2mA
VIN (V)
02
4
6
8
10 12 14 16 18 20 22
1000
100
10
1
0.1
425212 G02
TA = –40°C
TA = 125°C
TA = 85°C
TA = 25°C
TEMPERATURE (°C)
–55
12.0
11.5
11.0
10.5
10.0
9.5
9.0
8.5
8.0
–15
25
45
125
425212 G05
–35
5
65
85 105
TEMPERATURE (°C)
–55
0.5
0.7
1.1
1.3
1.5
–15
25
45
125
425212 G06
0.9
–35
5
65
95 105
TEMPERATURE (°C)
–55
60
58
56
54
52
50
48
46
44
42
40
–15
25
45
125
425212 G07
–35
5
65
85 105
TEMPERATURE (°C)
–55
120
115
110
105
100
95
90
85
80
–15
25
45
125
425212 G08
–35
5
65
85 105
TEMPERATURE (°C)
–55
300
275
250
225
200
175
150
–15
25
45
125
425212 G09
–35
5
65
85 105



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