LT3028 查看數據表（PDF） - Linear Technology
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产品描述 (功能)
比赛名单
LT3028
Linear Technology
LT3028 Datasheet PDF : 16 Pages
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LT3028
TYPICAL PERFOR A CE CHARACTERISTICS
SHDN1 or SHDN2 Pin Threshold
(Off-to-On)
1.0
0.9
0.8
IL = FULL
0.7
0.6
IL = 1mA
0.5
0.4
0.3
0.2
0.1
0
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
3028 G16
SHDN1 or SHDN2 Pin Input
Current
1.0 TJ = 25°C
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0 1 2 3 4 5 6 7 8 9 10
SHDN PIN VOLTAGE (V)
3028 G17
SHDN1 or SHDN2 Pin Input
Current
1.4
VSHDN = 20V
1.2
1.0
0.8
0.6
0.4
0.2
0
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
3028 G18
ADJ1 or ADJ2 Pin Bias Current
100
90
80
70
60
50
40
30
20
10
0
–50 –25
0 25 50 75 100 125
TEMPERATURE (°C)
3028 G19
Output 2 Current Limit
350
VOUT2 = 0V
300 TJ = 25°C
250
200
150
100
50
0
01
2 34 5
INPUT VOLTAGE (V)
67
3028 G20
Output 2 Current Limit
350
300
VIN2 = 7V
VOUT2 = 0V
250
200
150
100
50
0
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
3028 G21
Output 1 Current Limit
1.0
VOUT1 = 0V
0.9 TJ = 25°C
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
01
2 34 5
INPUT VOLTAGE (V)
67
3028 G22
Output 1 Current Limit
1.2
1.0
VIN1 = 7V
VOUT1 = 0V
0.8
0.6
0.4
0.2
0
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
3028 G23
3028f
6
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