mc33463 ON Semiconductor, mc33463 Datasheet - Page 5

• Manufacturer Part Number: mc33463
• Description: Variable Frequency Micropower Dc-to-dc Converter
• Manufacturer: ON Semiconductor

100
6.0
5.0
4.0
3.0
2.0
1.0
1.6
1.2
0.8
0.4
80
60
40
20
0
0
0
0
0
Figure 9. Output Voltage versus Output Current
V
Figure 11. Efficiency versus Output Current
V
in
V
MC33463H−50KT1
L = 120 μH
T
in
A
start
= 0.9 V
Figure 13. Startup/Hold Voltage versus
= 0.9 V
= 25°C
2.0
V
20
20
in
V
V
= 1.5 V
I
in
I
I
hold
O
O
O
, OUTPUT CURRENT (mA)
= 1.5 V
, OUTPUT CURRENT (mA)
, OUTPUT CURRENT (mA)
4.0
40
Output Current
40
V
in
= 2.0 V
6.0
60
V
in
= 2.0 V
60
MC33463H−50KT1
L = 82 μH
T
A
MC33463H−50KT1
L = 120 μH
T
8.0
A
80
= 25°C
= 25°C
V
V
in
in
= 4.0 V
= 3.0 V
V
V
80
in
in
100
10
= 4.0 V
= 3.0 V
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120
100
12
5
100
80
60
40
20
2.0
1.5
1.0
0.5
0
6
5
4
3
2
1
0
0
0
Figure 10. Output Voltage versus Output Current
0
0
V
V
Figure 12. Efficiency versus Output Current
MC33463H−50LT1
L = 28 μH
T
in
MC33463H−50LT1
L = 28 μH
T
in
A
A
= 0.9 V
Figure 14. Startup/Hold Voltage versus
= 0.9 V
= 25°C
= 25°C
V
V
20
start
hold
I
V
I
I
O
O
O
in
, OUTPUT CURRENT (mA)
, OUTPUT CURRENT (mA)
, OUTPUT CURRENT (mA)
V
200
= 1.5 V
in
200
40
= 1.5 V
Output Current
60
V
V
in
in
= 2.0 V
= 2.0 V
MC33463H−50KT1
L = 28 μH
T
400
A
400
80
= 25°C
V
V
V
in
V
in
in
in
= 4.0 V
= 3.0 V
= 4.0 V
100
= 3.0 V
600
600
120