MC33466 查看數據表（PDF） - Motorola => Freescale
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MC33466 Datasheet PDF : 12 Pages
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MC33466
Figure 7. Output Voltage versus Output Current
6.0
5.0
4.0
Vin = 2.0 V
3.0
Vin = 1.0 V
Vin = 3.0 V
Vin = 4.0 V
2.0
MC33466H–50JT1
L = 120 µH
1.0
TA = 25°C
0
20
40
60
80
100
120
IO, OUTPUT CURRENT (mA)
Figure 8. Output Voltage versus Output Current
6.0
Vin = 2.0 V
Vin = 3.0 V
5.0
4.0
Vin = 1.5 V
Vin = 4.0 V
3.0
2.0 MC33466H–50LT1
L = 28 µH
1.0 TA = 25°C
0
100
200
300
400
500
600
IO, OUTPUT CURRENT (mA)
Figure 9. Efficiency versus Output Current
100
Vin = 2.0 V
80
Vin = 1.5 V
60
Vin = 1.0 V
40
MC33466H–30JT1
20 L = 120 µH
TA = 25°C
Figure 17
0
0
5.0
10
15
20
25
30
IO, OUTPUT CURRENT (mA)
Figure 10. Efficiency versus Output Current
100
80
60
Vin = 1.5 V Vin = 2.0 V
40
Vin = 0.9 V
20
MC33466H–30LT1
L = 28 µH
TA = 25°C
Figure 18
0
0
100
200
300
400
500
600
IO, OUTPUT CURRENT (mA)
Figure 11. Startup/Hold Voltage versus
Output Current
2.0
1.6
1.2
Vstart
0.8
0.4
Vhold
MC33466H–50JT1
L = 120 µH
TA = 25°C
Figure 17
0
0
2.0
4.0
6.0
8.0
10
12
IO, OUTPUT CURRENT (mA)
Figure 12. Startup/Hold Voltage versus
Output Current
1.6
1.4
1.2
Vstart
1.0
0.8
Vhold
0.6
0
20
MC33466H–50LT1
L = 28 µH
TA = 25°C
Figure 18
40
60
80
100
120
IO, OUTPUT CURRENT (mA)
MOTOROLA ANALOG IC DEVICE DATA
5
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