mc33466 ON Semiconductor, mc33466 Datasheet - Page 4

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

100
100
200
160
120
80
60
40
20
80
60
40
20
80
40
Figure 6. Lx Switching Current versus Temperature
Figure 4. Oscillator Frequency versus Temperature
−40
−40
−40
0
0
Figure 2. Quiescent Current versus Temperature
MC33466H−50JT1
I
V
MC33466H−50JT1
I
V
MC33466H−50JT1
L = 120 μH
I
V
O
O
O
in
in
in
= 10 mA
= 0 mA
= 10 mA
= 3.0 V
= 3.0 V
= 3.0 V
20
20
20
T
T
T
A
A
A
, AMBIENT TEMPERATURE (°C)
, AMBIENT TEMPERATURE (°C)
, AMBIENT TEMPERATURE (°C)
0
0
0
20
20
20
40
40
40
TYPICAL APPLICATIONS
60
60
60
http://onsemi.com
80
80
80
4
100
1.0
0.9
0.8
0.7
0.6
0.5
90
80
70
60
−40
−40
−40
5
4
3
2
1
0
Figure 3. Quiescent Current versus Temperature
Figure 7. V
MC33466H−50JT1
I
V
MC33466H−50JT1
L = 120 μH
I
V
MC33466H−50JT1
I
V
O
O
O
in
in
in
= 10 mA
= 10 mA
= 0 mA
= 3.0 V
= 3.0 V
= 5.5 V
20
20
20
T
T
Figure 5. Maximum Duty Ratio
T
A
A
A
, AMBIENT TEMPERATURE (°C)
, AMBIENT TEMPERATURE (°C)
, AMBIENT TEMPERATURE (°C)
Lx
versus Temperature
Voltage Limit versus Temperature
0
0
0
20
20
20
40
40
40
60
60
60
80
80
80