MC44603
125 W Input Power Fly–Back Converter
185 V – 270 V Mains Range
MC44603P & MJF18006
Tests
Conditions
Results
Line Regulation
V
= 185 Vac to 270 Vac
= 60 Hz
= 0.5 A
= 1.0 A
= 1.0 A
= 1.0 A
in
F
mains
120 V
128 V
115 V
8.0 V
I
I
I
I
10 mV
10 mV
10 mV
20 mV
out
out
out
out
Load Regulation
120 V
V
= 220 Vac
= 0.2 A to 0.5 A
in
I
= 0.05 V
out
Cross Regulation
V
in
= 220 Vac
I
I
I
I
(120 V) = 0.5 A
(28 V) = 0 A to 1.0 A
(15 V) = 1.0 A
(8.0 V) = 1.0 A
out
out
out
out
120 V
< 1.0 mV
85%
Efficiency
V
= 220 Vac, P = 125 W
in
in
in
Standby Mode
P input
V
= 220 Vac, P
= 0 W
2.46 W
out
Switching Frequency
Output Short Circuit
Startup
20 kHz fully stable
Safe on all outputs
Vac = 150 V
P
P
= 140 W
out (max)
= 125 W
in
22
MOTOROLA ANALOG IC DEVICE DATA