STR6253 データシートの表示（PDF） - Sanken Electric co.,ltd.
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STR6253 Datasheet PDF : 13 Pages
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STR-W6251D,
STR-W6252D, and
STR-W6253D
PWM Off-Line Switching Regulator ICs
Typical Characteristic Performance
STR-W6253D
S. O. A. Temperature Derating Coefficient Curve
100
80
MOSFET Safe Operating Area Curve
100
Single pulse, TA = 25°C
0.1 ms
10
60
1 ms
1
40
Drain current limited
by on-resistance
20
0
0 20 40 60 80 100 120
Internal Frame Temperature, TF (°C)
MOSFET Avalanche Energy Derating Coefficient Curve
100
80
0.1
To use this graph, apply the S.O.A
temperature derating coefficient
taken from the graph at the left
0.01
10
10
100
Drain-to-Source Voltage, VDS (V)
1000
MOSFET Temperature versus Power Dissipation Curve
30
PD1 = 27.5 W
25
60
40
20
0
25 50 75 100 125 150
Channel Temperature, Tch (°C)
20
With infinite
heatsink
15
10
Without
heatsink
5
PD1 = 1.3 W
0
0 20 40 60 80 100 120 140 160
Ambient Temperature, TA (°C)
Transient Thermal Resistance Curve
10
1
0.1
STR-W6200D-DS
0.01
10-6
10-5
10-4
10-3
10-2
10-1
Time (s)
SANKEN ELECTRIC CO., LTD.
8
November 12, 2012
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