STR6251 데이터 시트보기 (PDF) - Sanken Electric co.,ltd.
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STR6251 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-W6251D
S. O. A. Temperature Derating Coefficient Curve
100
80
MOSFET Safe Operating Area Curve
100
Single pulse, TA = 25°C
10
0.1 ms
60
1 ms
1
40
20
0
0 20 40 60 80 100 120
Internal Frame Temperature, TF (°C)
MOSFET Avalanche Energy Derating Coefficient Curve
100
80
Drain current limited
by on-resistance
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 = 25 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.
6
November 12, 2012
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