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MC44603 Datasheet, PDF (22/24 Pages) ON Semiconductor – MIXED FREQUENCY MODE GREENLINE PWM CONTROLLER
MC44603
125 W Input Power Fly–Back Converter
185 V – 270 V Mains Range
MC44603P & MJF18006
Tests
Conditions
Results
Line Regulation
120 V
128 V
115 V
8.0 V
Load Regulation
120 V
Cross Regulation
120 V
Vin = 185 Vac to 270 Vac
Fmains = 60 Hz
Iout = 0.5 A
Iout = 1.0 A
Iout = 1.0 A
Iout = 1.0 A
Vin = 220 Vac
Iout = 0.2 A to 0.5 A
Vin = 220 Vac
Iout (120 V) = 0.5 A
Iout (28 V) = 0 A to 1.0 A
Iout (15 V) = 1.0 A
Iout (8.0 V) = 1.0 A
10 mV
10 mV
10 mV
20 mV
= 0.05 V
< 1.0 mV
Efficiency
Standby Mode
P input
Vin = 220 Vac, Pin = 125 W
Vin = 220 Vac, Pout = 0 W
85%
2.46 W
Switching Frequency
Output Short Circuit
Startup
Pout (max) = 140 W
Pin = 125 W
20 kHz fully stable
Safe on all outputs
Vac = 150 V
22
MOTOROLA ANALOG IC DEVICE DATA