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LTC4253 Datasheet(PDF) 8 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) 8 Page - Linear Technology

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LTC4252-1/LTC4252-2
LTC4252A-1/LTC4252A-2
8
425212fd
TYPICAL PERFORMANCE CHARACTERISTICS
ITMR vs IDRN
∆ITMRACC/∆IDRN vs Temperature
IDRN vs VDRAIN
VDRNL vs Temperature
VDRNCL vs Temperature
VPGL vs Temperature
ITMR (Circuit Breaker, Sourcing)
vs Temperature
ITMR (Circuit Breaker, IDRN = 50μA,
Sourcing) vs Temperature
ITMR (Cooling Cycle, Sinking)
vs Temperature
TEMPERATURE (°C)
–55
280
260
240
220
200
180
–15
25
45
125
425212 G22
–35
5
65
85 105
TIMER = 2V
IDRN = 0μA
TEMPERATURE (°C)
–55 –35 –15
5
25
45
65
85 105 125
550
570
590
610
690
425212 G32
630
650
670
TIMER = 2V
IDRN = 50μA
TEMPERATURE (°C)
–55
10
9
8
7
6
5
4
3
2
1
0
–15
25
45
125
425212 G23
–35
5
65
85 105
TIMER = 2V
IDRN (mA)
0.001
0.01
0.1
1
10
0.1
1
10
425212 G33
TEMPERATURE (°C)
–55 –35 –15
5
25
45
65
85 105 125
425212 G34
9.0
8.8
8.6
8.4
8.2
8.0
7.8
7.6
7.4
7.2
7.0
TIMER ON
(CIRCUIT BREAKING,
IDRN = 50μA)
VDRAIN (V)
0
2
4
6
8
10
12
14
16
100
10
1
0.1
0.01
0.001
0.0001
0.00001
425212 G25
IIN = 2mA
TA = –40°C
TA = 25°C
TA = 125°C
TA = 85°C
TEMPERATURE (°C)
–55 –35 –15
5
25
45
65
85 105 125
425212 G35
2.60
2.55
2.50
2.45
2.40
2.35
2.30
2.25
2.20
FOR PWRGD STATUS (MS ONLY)
TEMPERATURE (°C)
–55 –35 –15
5
25
45
65
85 105 125
425212 G36
8.0
7.8
7.6
7.4
7.2
7.0
6.8
6.6
6.4
6.2
6.0
IDRN = 50μA
TEMPERATURE (°C)
–55 –35 –15
5
25
45
65
85 105 125
425212 G37
3.0
2.5
2.0
1.5
1.0
0.5
0
(MS ONLY)
IPG = 10mA
IPG = 5mA
IPG = 1.6mA



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