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LTC4253AIGN-ADJ Datasheet(PDF) 6 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) 6 Page - Linear Technology

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LTC4253A-ADJ
6
4253a-adjf
TYPICAL PERFOR A CE CHARACTERISTICS
TIMER Threshold vs Temperature
ISENSE vs Temperature
ISENSE vs (VSENSE – VEE)
OV Threshold vs Temperature
UV Threshold vs Temperature
VGATEH vs Temperature
ITMR (Circuit Breaker, Sourcing)
vs Temperature
ITMR (Initial Cycle, Sourcing)
vs Temperature
ITMR vs IDRN
TEMPERATURE (
°C)
–50
3.4
25
4253A G13
2.8
2.4
–25
0
50
2.2
2.0
3.6
3.2
3.0
2.6
75
100
125
IIN = 2mA
UV/UVL/OV/OVL = 4V
VGATEH = VIN – VGATE
TEMPERATURE (
°C)
–50
3.09
3.10
3.11
25
75
4253A G14
3.08
3.07
–25
0
50
100
125
3.06
3.05
IIN = 2mA
VUVHI AND VUVLO
TEMPERATURE (
°C)
–50
5.10
5.12
5.14
25
75
4253A G15
5.08
5.06
–25
0
50
100
125
5.04
5.02
IIN = 2mA
VOVHI
VOVLO
VSENSE – VEE (V)
–1.5
1000
100
10
1
0.1
0.01
–1
–0.5
0
0.5
4253A G16
1
1.5
IIN = 2mA
UV/UVL/OV/OVL = 4V
TIMER = 0V
GATE = HIGH
TA = 25°C
TEMPERATURE (
°C)
–50
–10
–5
0
25
75
4253A G17
–15
–20
–25
0
50
100
125
–25
–30
IIN = 2mA
UV/UVL/OV/OVL = 4V
TIMER = 0V
VSENSE – VEE = 50mV
VGATE = HIGH
TEMPERATURE (
°C)
–50
0
0.5
1.5
2.0
2.5
5.0
3.5
0
50
75
4253A G18
1.0
4.0
4.5
3.0
–25
25
100
125
IIN = 2mA
VTMRH
VTMRL
TEMPERATURE (
°C)
–50
0
1
3
4
5
10
7
0
50
75
4253A G19
2
8
9
6
–25
25
100
125
IIN = 2mA
VTMR = 2V
TEMPERATURE (
°C)
–50
230
25
4253A G20
200
180
–25
0
50
170
160
240
220
210
190
75
100
125
IIN = 2mA
IDRN = 0µA
IDRN (mA)
0.001
0.1
1
10
0.01
0.1
1
10
4253A G21
IIN = 2mA
TA = 25°C



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