1307B 查看數據表（PDF） - Linear Technology
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1307B Datasheet PDF : 20 Pages
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TYPICAL PERFOR A CE CHARACTERISTICS
LT1307/LT1307B
5V Output Efficiency, Circuit of
Figure 1 (LT1307)
90
80
70
VIN = 1.00V
VIN = 1.25V
VIN = 1.5V
60
50
0.1
1
10
LOAD CURRENT (mA)
100 200
LT1307 • G01
Quiescent Current vs Temperature
80
70
60
50
40
30
20
10
0
–50 –25 0
25 50 75 100
TEMPERATURE (°C)
1307 G04
Quiescent Current in Shutdown
10
8
6
4
2
0
0
1
2
3
4
5
INPUT VOLTAGE (V)
1307 G07
3.3V Output Efficiency, Circuit of
Figure 1 (LT1307B)
90
80
70
60
VIN = 1V
50
VIN = 1.25V
40
VIN = 1.5V
30
20
10
0.1
1
10
LOAD CURRENT (mA)
100
1307 G02
Feedback Bias Current vs
Temperature
50
VIN = 1.1V
40
30
20
10
0
–50 –25 0
25 50
TEMPERATURE (°C)
75 100
1307 G05
Shutdown Pin Bias Current vs
Input Voltage
20
16
12
8
4
0
0
1
2
3
4
5
INPUT VOLTAGE (V)
1307 G07
5V Output Efficiency, Circuit of
Figure 1 (LT1307B)
90
80
VIN = 1.5V
70
VIN = 1V
60
VIN = 1.25V
50
40
30
20
10
0.1
1
10
LOAD CURRENT (mA)
100
1307 G02
LBI Bias Current vs Temperature
16
14
12
10
8
6
4
2
0
–50 –25 0
25 50 75 100
TEMPERATURE (°C)
LT1307 • TPC06
Switch VCESAT vs Current
500
TA = 25°C
400
300
200
100
0
0 100 200 300 400 500 600
SWITCH CURRENT (mA)
LT1307 • TPC09
1307fa
5
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