MC33466 查看數據表（PDF） - ON Semiconductor
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MC33466 Datasheet PDF : 16 Pages
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MC33466
TYPICAL APPLICATIONS
100
100
Vin = 2.0 V
80
Vin = 1.5 V
60
Vin = 1.0 V
40
MC33466H–30JT1
L = 120 µH
20 TA = 25°C
Figure 22
0
0
5.0
10
15
20
25
30
IO, OUTPUT CURRENT (mA)
Figure 14. Efficiency versus Output Current
80
Vin = 2.0 V
Vin = 2.5 V
60
Vin = 1.5 V
40
Vin = 0.9 V
20
MC33466H–30LT1
L = 28 µH
TA = 25°C
Figure 23
0
0
100
200
300
400
500
600
IO, OUTPUT CURRENT (mA)
Figure 15. Efficiency versus Output Current
1.6
1.2
Vstart
0.8
Vhold
0.4
MC33466H–50JT1
L = 120 µH
TA = 25°C
Figure 22
0
0
10
20
30
IO, OUTPUT CURRENT (mA)
Figure 16. Startup/Hold Voltage versus
Output Current
MC33466H–50JT1
5.2 L = 120 µH
IO = 10 mA
5.1
Vin = 3.0 V
Figure 22
5.0
4.9
4.8
–40
–20
0
20
40
60
80
TA, AMBIENT TEMPERATURE (_C)
Figure 18. Output Voltage versus Temperature
1.6
1.4
1.2
Vstart
1.0
0.8
Vhold
MC33466H–50LT1
L = 28 µH
TA = 25°C
Figure 23
0.6
0
20
40
60
80
100
120
IO, OUTPUT CURRENT (mA)
Figure 17. Startup/Hold Voltage versus
Output Current
1.0
0.8
Vstart
0.6
0.4
0.2
–40
Vhold
MC33466H–50JT1
L = 120 µH
IO = 3.0 mA
Figure 22
–20
0
20
40
60
80
TA, AMBIENT TEMPERATURE (_C)
Figure 19. Startup/Hold Voltage
versus Temperature
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