MC44603
250 W Input Power Fly–Back Converter
185 V – 270 V Mains Range
MC44603P & MTP6N60E
Tests
Conditions
Results
Line Regulation
V
= 185 Vac to 270 Vac
= 50 Hz
= 0.6 A
= 2.0 A
= 2.0 A
= 2.0 A
in
F
mains
150 V
130 V
114 V
7.0 V
I
I
I
I
10 mV
10 mV
10 mV
20 mV
out
out
out
out
Load Regulation
150 V
V
= 220 Vac
= 0.3 A to 0.6 A
in
I
50 mV
out
Cross Regulation
V
in
= 220 Vac
I
I
I
I
(150 V) = 0.6 A
(30 V) = 0 A to 2.0 A
(14 V) = 2.0 A
(7.0 V) = 2.0 A
out
out
out
out
150 V
< 1.0 mV
81%
Efficiency
V
= 220 Vac, P = 250 W
in
in
in
Standby Mode
P input
V
= 220 Vac, P
= 0 W
3.3 W
out
Switching Frequency
Output Short Circuit
Startup
20 kHz fully stable
Safe on all outputs
Vac = 160 V
P
P
= 270 W
out (max)
= 250 W
in
20
MOTOROLA ANALOG IC DEVICE DATA