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LTC1642AIGN 数据表(PDF) 5 Page - Linear Technology

部件名 LTC1642AIGN
功能描述  Hot Swap Controller
PDF  16 Pages
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制造商  LINER [Linear Technology]
网页  http://www.linear.com
标志 LINER - Linear Technology

LTC1642AIGN 数据表(HTML) 5 Page - Linear Technology

  LTC1642AIGN Datasheet HTML 1Page - Linear Technology LTC1642AIGN Datasheet HTML 2Page - Linear Technology LTC1642AIGN Datasheet HTML 3Page - Linear Technology LTC1642AIGN Datasheet HTML 4Page - Linear Technology LTC1642AIGN Datasheet HTML 5Page - Linear Technology LTC1642AIGN Datasheet HTML 6Page - Linear Technology LTC1642AIGN Datasheet HTML 7Page - Linear Technology LTC1642AIGN Datasheet HTML 8Page - Linear Technology LTC1642AIGN Datasheet HTML 9Page - Linear Technology Next Button
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5
LTC1642A
1642af
VCC (V)
025
50
1642a G25
20
10
0
VON = 5V
TA = 25°C
VON = 0V
TYPICAL PERFOR A CE CHARACTERISTICS
ICC vs VCC
ON Pin Threshold Voltage vs
Temperature
TEMPERATURE (
°C)
–50
–25
0
25
50
75
100
125
1642a G22
1.40
1.36
1.32
1.28
1.24
1.20
VCC = 12V
ON RISING
ON FALLING
VCC (V)
3
6
9
12
15
1642a G24
1.232
1.228
1.224
1.220
1.216
1.212
1.208
TA = 25°C
VREF vs VCC
VCC (V)
3
6
9
12
15
1642a G14
160
140
120
100
80
60
40
20
0
TA = –55°C
TA = 125°C
TA = 25°C
TEMPERATURE (
°C)
–50
–25
0
25
50
75
100
125
1642a G16
600
500
400
300
200
100
0
VCC = 12V
VCC = 5V
VCC = 15V
VCC = 3V
IOL = 1.54mA
TEMPERATURE (
°C)
–50
–25
0
25
50
75
100
125
1642a G17
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
VCC = 12V
VCC = 5V
VCC = 15V
VCC = 3V
IOL = 5mA
TEMPERATURE (
°C)
–50
–25
0
25
50
75
100
125
1642a G20
27.5
27.0
26.5
26.0
25.5
25.0
24.5
VCC = 3V
FB = 0V
VCC = 15V
VCC = 12V
VCC = 5V
FAULT and RESET Pull-Up Current
(IOH) vs VCC
FAULT and RESET VOL vs
Temperature
FAULT and RESET VOL vs
Temperature
Current Limit Threshold Voltage
(Full Foldback) vs Temperature
Current Limit Threshold Voltage
(Nominal) vs Temperature
TEMPERATURE (
°C)
–50
–25
0
25
50
75
100
125
1642a G21
57.0
56.5
56.0
55.5
55.0
54.5
54.0
53.5
VCC = 3V
FB = 1V
VCC = 15V
VCC = 5V
VCC = 12V
Reference O/P Impedance
IREF (mA)
0
2.5
5
7.5
10
12.5
15
17.5
20
1642a G37
0
–2
–4
–6
–8
–10
–12
–14
–16
–18
–20
–22
–42
VCC = 12V,
15V
TA = 25°C
VCC = 5V
VCC = 3.3V



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