mc33466 ON Semiconductor, mc33466 Datasheet - Page 11

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

MC33466
Startup Circuit
1.5 k
MMBT2222ALT1
3.3 V
MMBT2907ALT1
V
V
in
O
3.3 V
1.0 k
100 μF
MC33466H−33JT1
100
3
2
V
Limiter
Lx
Lx
Output
100 μF
Drive
PWM
Controller
Phase
Comp
50 kHz
V
ref
Soft−Start
Oscillator
1
Gnd
Figure 26. Flyback Application
http://onsemi.com
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