UC1842A/3A/4A/5A
UC2842A/3A/4A/5A
UC3842A/3A/4A/5A
APPLICATIONS DATA (cont.)
Off-line Flyback Regulator
5. Output Voltage:
Power Supply Specifications
A. +5V, 5%; 1A to 4A load
Ripple voltage: 50mV P-P Max
B. +12V, 3%; 0.1A to 0.3A load
Ripple voltage: 100mV P-P Max
C. -12V , 3%; 0.1A to 0.3A load
Ripple voltage: 100mV P-P Max
1. Input Voltage
95VAC to 130VA
(50 Hz/60Hz)
3750V
40kHz
70%
2. Line Isolation
3. Switching Frequency
4. Efficiency
Full Load
7