LC5540LD SANKEN [Sanken electric], LC5540LD Datasheet - Page 7

• Manufacturer Part Number: LC5540LD
• Description: Single-Stage Power Factor Corrected Off-Line Switching Regulators
• Manufacturer: SANKEN [Sanken electric]

LC5540LD
Series
LC5540LD-DS
MOSFET Avalanche Energy Derating Coefficient Curve
S. O. A. Temperature Derating Coefficient Curve
100
100
80
60
40
20
80
60
40
20
0
0
25
0
Channel Temperature, T ch (°C)
Channel Temperature, T ch (°C)
25
50
50
75
0.01
0.1
10
1
10
75
–6
100
100
125
125
10
SANKEN ELECTRIC CO., LTD.
Transient Thermal Resistance Curve
–5
Characteristic Performance
150
150
10
–4
LC5548LD
Time (s)
Single-Stage Power Factor Corrected
MOSFET Temperature versus Power Dissipation Curve
10
–3
0.01
100
0.1
10
1
Off-Line Switching Regulators
MOSFET Safe Operating Area Curve
1.2
1.0
0.8
0.6
0.4
0.2
1
0
To use this graph, apply the S.O.A
temperature derating coefficient
taken from the graph at the left
0
10
Drain current limited
Drain-to-Source Voltage, V DS (V)
–2
by on-resistance
Ambient Temperature, T A (°C)
25
10
50
10
75
–1
100
1 ms
100
125
0.1 ms
150
1000
7