STR-X6759N Off-Line Quasi-Resonant Switching Regulators
STR-X6759N
A.S.O. temperature derating coefficient curve
100
STR-X6759N
Ta=25℃
MOS FET A.S.O. Curve Single pluse
100
80
60
40
20
0
0 20 40 60 80 100 120
TF[℃]
Internalframe temperature
0.1ms
10
1ms
Determ ined by O n-Reststacen
1
Apply A.S.O temperature coefficient
fromthe left graph to this curve for
evaluating actual operations' safety
0.1
1
10
100
1000
VDS[V]
Drain-to-Source Voltage
STR-X6759N
Avalanche energy derating curve
100
80
60
40
20
0
25 50 75 100 125 150
Tch[℃]
Channel temperature
Allegro MicroSystems, Inc.
4
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com