STR-A6259H ALLEGRO [Allegro MicroSystems], STR-A6259H Datasheet - Page 4

• Manufacturer Part Number: STR-A6259H
• Description: Universal-Input 13 W 100 kHz Flyback Switching Regulators
• Manufacturer: ALLEGRO [Allegro MicroSystems]

Figure 5 – MOSFET Power Dissipation versus Temperature
STR-A6259H
Universal Input 13 W 100 kHz
Flyback Switching Regulators
Figure 3 – MOSFET Avalanche Energy Derating Curve
100
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
80
60
40
20
0
0
25
0
20
Channel Junction Temperature, T
50
Ambient Temperature, T
40
60
75
P
D1
= 1.35 W at T
80
100
100
A
120
(°C)
A
125
J
(°C)
140
150
160
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036
Figure 6 – MIC Power Dissipation versus Temperature
10.00
1.00
0.10
0.01
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
Figure 4 – Transient Thermal Resistance
0
1µ
0
20
P
Internal Frame Temperature, T
10µ
D2
= 0.15 W at T
40
100µ
60
t (s)
A
80
1m
100
120
F
10m
(°C)
140
100m
160
4