MB3778 Datasheet, PDF (22/29 Pages) Fujitsu Component Limited. – Switching Regulator Controller

MB3778
(Continued)
Power Dissipation vs. Ambient Tem-
perature (SOP)
700
620
600
500
400
300
200
100
0
−40 −20 0
20 40 60 80 100
Ambient temperature Ta (°C)
Power Dissipation vs. Ambient Tem-
perature (DIP)
1100
1000
900
800
700
600
500
400
300
200
100
0
−40 −20 0
20 40 60 80 100
Ambient temperature Ta (°C)
Power Dissipation vs. Ambient Tem-
perature (SSOP)
500
444
400
300
200
100
0
−40 −20 0
20 40 60 80 100
Ambient temperature Ta (°C)
22