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LTC4253AIGN-ADJ Datasheet(PDF) 7 Page - Linear Technology

Part # LTC4253AIGN-ADJ
Description  -48V Hot Swap Controller with Sequencer
PDF  32 Pages
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LTC4253AIGN-ADJ Datasheet(HTML) 7 Page - Linear Technology

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LTC4253A-ADJ
7
4253a-adjf
TYPICAL PERFOR A CE CHARACTERISTICS
∆ITMRACC/∆IDRN vs Temperature
SQTIMER Threshold
vs Temperature
VDRNCL vs Temperature
VDRNL vs Temperature
VPGL vs Temperature
IDRN vs VDRAIN
tSS vs Temperature
tSQ vs Temperature
IPGH vs Temperature
TEMPERATURE (
°C)
–50
7.0
7.2
7.6
7.8
8.0
9.0
8.4
0
50
75
4253A G22
7.4
8.6
8.8
8.2
–25
25
100
125
IIN = 2mA
TEMPERATURE (
°C)
–50
0
0.5
1.5
2.0
2.5
50
4.5
4253A G23
1.0
0
–25
75
100
25
125
3.0
3.5
4.0
IIN = 2mA
VSQTMRH
VSQTMRL
TEMPERATURE (
°C)
–50
2.55
25
4253A G24
2.40
2.30
–25
0
50
2.25
2.20
2.60
2.50
2.45
2.35
75
100
125
IIN = 2mA
TEMPERATURE (
°C)
–50
5.0
5.2
5.6
5.8
6.0
7.0
6.4
0
50
75
4253A G25
5.4
6.6
6.8
6.2
–25
25
100
125
IIN = 2mA
IDRN = 50µA
VDRAIN (V)
1
0.01
0.1
1
16
4253A G26
0.001
0.0001
0.00001
0.00000001
4
8
12
2
6
10
14
0.0000001
100
10
TA = 125°C
TA = 85°C
TA = 25°C
TA = –40°C
IIN = 2mA
TEMPERATURE (
°C)
–50
–25
0
1.0
2.2
0
50
75
4253A G27
0.5
2.0
1.5
25
100
125
IIN = 2mA
IPG = 10mA
IPG = 5mA
IPG = 1.6mA
TEMPERATURE (
°C)
–50
40
42
46
48
50
60
54
0
50
75
4253A G28
44
56
58
52
–25
25
100
125
IIN = 2mA
VPWRGD = 0V
TEMPERATURE (
°C)
–50
100
110
130
140
150
200
170
0
50
75
4253A G29
120
180
190
160
–25
25
100
125
IIN = 2mA
SS PIN FLOATING
VSS RAMPS FROM 0.2V TO 1.25V
TEMPERATURE (
°C)
–50
200
210
230
240
250
300
270
0
50
75
4253A G30
220
280
290
260
–25
25
100
125
IIN = 2mA
SQTMR PIN FLOATING
VSQTMR RAMPS FROM 0.5V TO 3.5V



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