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LTC4253IGN 数据表(PDF) 7 Page - Linear Technology

部件名 LTC4253IGN
功能描述  -48V Hot Swap Controller with Sequencer
PDF  32 Pages
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制造商  LINER [Linear Technology]
网页  http://www.linear.com
标志 LINER - Linear Technology

LTC4253IGN 数据表(HTML) 7 Page - Linear Technology

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LTC4253
7
4253f
TYPICAL PERFOR A CE CHARACTERISTICS
ITMR (Circuit Breaker, Sourcing)
vs Temperature
TIMER Threshold vs Temperature
ITMR (Initial Cycle, Sourcing) vs
Temperature
ITMR (Initial Cycle, Sinking) vs
Temperature
ISENSE vs Temperature
ISENSE vs ( VSENSE - VEE )
OV Threshold vs Temperature
UV Threshold vs Temperature
VGATEH vs Temperature
TEMPERATURE (
°C)
–55 –35 –15
5
25
45
65
85 105 125
4253 G25
3.6
3.4
3.2
3.0
2.8
2.6
2.4
2.2
2.0
UV/OV = 4V
VGATEH = VIN – VGATE
IIN = 2mA
TEMPERATURE (
°C)
–55 –35 –15
5
25
45
65
85 105 125
4253 G26
3.375
3.275
3.175
3.075
2.975
2.875
2.775
IIN = 2mA
VUVH
VUVL
TEMPERATURE (
°C)
–55 –35 –15
5
25
45
65
85 105 125
4253 G27
6.45
6.35
6.25
6.15
6.05
5.95
5.85
5.75
5.65
5.55
IIN = 2mA
VOVH
VOVH
VSENSE – VEE (V)
–1.5
–1
–0.5
0
0.5
1
1.5
4253 G28
0.01
0.1
1
10
100
1000
UV/OV = 4V
TIMER = 0V
GATE = HIGH
TA = 25°C
TEMPERATURE (
°C)
–55 –35 –15
5
25
45
65
85 105 125
4253 G29
0
–5
–10
–15
–20
–25
–30
UV/OV = 4V
TIMER = 0V
VSENSE – VEE = 50mV
VGATE = HIGH
TEMPERATURE (
°C)
–55 –35 –15
5
25
45
65
85 105 125
4253 G30
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
IIN = 2mA
VTMRH
VTMRL
TEMPERATURE (
°C)
–55 –35 –15
5
25
45
65
85 105 125
4253 G31
10
9
8
7
6
5
4
3
2
1
0
IIN = 2mA
VTMR = 2V
TEMPERATURE (
°C)
–55 –35 –15
5
25
45
65
85 105 125
4253 G32
50
45
40
35
30
25
20
15
10
5
0
IIN = 2mA
VTMR = 2V
TEMPERATURE (
°C)
–55 –35 –15
5
25
45
65
85 105 125
4253 G33
240
230
220
210
200
190
180
170
160
IIN = 2mA
IDRN = 0µA



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