STR-W6735_V データシートの表示（PDF） - Allegro MicroSystems
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STR-W6735_V Datasheet PDF : 13 Pages
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STR-W6735
Quasi-Resonant Topology
Primary Switching Regulators
Figure 3 – MOSFET Avalanche Energy Derating Curve
100
80
60
40
20
0
25
50
75
100
125
150
Channel Junction Temperature, TJ (°C)
Figure 4 – Transient Thermal Resistance
10.000
1.000
0.100
0.010
0.001
1μ
10μ
100μ
1m
10m 100m
Time, t (s)
Figure 5 – MOSFET Power Dissipation versus Temperature
30
25
With infinite heatsink
PD1 = 28.7 W at TA ≤ 25°C
20
15
10
5
Without heatsink
PD1 = 1.3 W at TA ≤ 25°C
0
0 20 40 60 80 100 120 140 160
Ambient Temperature, TA (°C)
28103.30-5
4
SANKEN ELECTRIC CO., LTD.
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