mc33466 ON Semiconductor, mc33466 Datasheet - Page 5

• Manufacturer Part Number: mc33466
• Description: Fixed Frequency Pwm Micropower Dc-to-dc Converter
• Manufacturer: ON Semiconductor

100
3.1
2.9
6.0
5.0
4.0
3.0
2.0
1.0
3.0
2.8
2.7
2.6
2.5
90
80
70
60
50
40
0
0
Figure 10. Output Voltage versus Output Current
0
Figure 8. Output Voltage versus Output Current
V
V
in
in
= 1.0 V
= 1.0 V
V
in
20
V
= 1.0 V
in
Figure 12. Efficiency versus
= 2.0 V
I
I
I
O
O
O
V
, OUTPUT CURRENT (mA)
, OUTPUT CURRENT (mA)
, OUTPUT CURRENT (mA)
in
40
50
20
= 2.0 V
Output Current
V
V
V
in
in
in
= 3.0 V
60
= 3.0 V
= 3.0 V
V
in
= 1.5 V
MC33466H−50JT1
L = 120 μH
T
MC33466H−50JT1
L = 120 μH
T
A
100
A
80
MC33466H−30JT1
40
V
= 25°C
= 25°C
in
= 2.0 V
V
in
V
TYPICAL APPLICATIONS
L = 120 μH
= 4.0 V
in
T
100
A
= 4.0 V
= 25°C
http://onsemi.com
120
150
60
5
3.1
100
2.9
5.0
4.0
3.0
2.0
1.0
3.0
2.8
6.0
80
60
40
20
0
0
0
Figure 11. Output Voltage versus Output Current
0
Figure 9. Output Voltage versus Output Current
MC33466H−50LT1
L = 28 μH
T
A
= 25°C
V
100
in
= 1.5 V
Figure 13. Effciency versus
I
I
V
O
I
O
V
O
in
, OUTPUT CURRENT (mA)
, OUTPUT CURRENT (mA)
in
, OUTPUT CURRENT (mA)
V
V
= 0.9 V
= 2.0 V
200
in
200
in
= 1.5 V
= 1.5 V
Output Current
V
V
in
in
V
300
500
in
= 3.0 V
= 3.0 V
V
= 2.0 V
in
= 2.0 V
MC33466H−30LT1
L = 28 μH
T
MC33466H−50LT1
L = 28 μH
T
400
400
A
A
= 25°C
= 25°C
V
in
V
V
V
in
500
in
in
= 4.0 V
= 3.0 V
= 2.5 V
= 4.0 V
1000
600
600