MC33463
Figure 7. Output Voltage versus Output Current
6.0
Vin = 4.0 V
5.0
4.0
Vin = 1.5 V
Vin = 3.0 V
3.0
Vin = 0.9 V
2.0
1.0
0
20
Vin = 2.0 V
MC33463H–50KT1
L = 120 µH
TA = 25°C
40
60
80
100
120
IO, OUTPUT CURRENT (mA)
Figure 8. Output Voltage versus Output Current
6.0
5.0
4.0 Vin = 0.9 V
3.0
Vin = 1.5 V Vin = 2.0 V
Vin = 3.0 V
2.0 MC33463H–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
80
Vin = 2.0 V
60
Vin = 0.9 V
40
MC33463H–33KT1
20
L = 82 µH
TA = 25°C
Figure 15
0
0
20
40
60
80
IO, OUTPUT CURRENT (mA)
Vin = 3.0 V
100
120
Figure 10. Efficiency versus Output Current
100
80
60
Vin = 0.9 V Vin = 2.0 V
Vin = 3.0 V
40
MC33463H–33LT1
20
L = 28 µH
TA = 25°C
Figure 16
0
0
100
200
300
400
500
600
IO, OUTPUT CURRENT (mA)
Figure 11. Startup/Hold Voltage versus
Output Current
1.6
1.2
Vstart
0.8
0.4
Vhold
MC33463H–50KT1
L = 82 µH
0
TA = 25°C
0
2.0
4.0
6.0
8.0
10
12
IO, OUTPUT CURRENT (mA)
Figure 12. Startup/Hold Voltage versus
Output Current
2.0
1.5
Vstart
1.0
Vhold
0.5
MC33463H–50LT1
L = 28 µH
0
TA = 25°C
0
20
40
60
80
100
120
IO, OUTPUT CURRENT (mA)
MOTOROLA ANALOG IC DEVICE DATA
5