str-e1555 Sanken Electric Co., Ltd., str-e1555 Datasheet - Page 7

• Manufacturer Part Number: str-e1555
• Description: Pfc/dc-dc Systematic Combo Power Ic
• Manufacturer: Sanken Electric Co., Ltd.

PFC/DC-DC Systematic Combo Power IC
STR-E1555
10
10
5
0
8
6
4
2
0
0.8
0
P
Without heatsink
Fig4 Maximum switching current
D1
17pin-to-9pin Voltage V17-9 [V]
25
=1.8[W]
Ambient temperature Ta[°C]
Fig6 MOSFET Ta-PD1
0.9
derating characteristic
P
D1
50
characteristic
=9.6[W]
STR-E1555
STR-E1555
With Infinite heatsink
75
1
100
1.1
125
Sanken Electric Co.,Ltd.
150
1.2
7/13
100
80
60
40
20
0
25
Fig5 Avalanche energy derating
Channel temperature Tch [℃]
50
characteristic
STR-E1555
75
100
I02-005EA-060322
March,
125
2006
150
3
2
1
0
0