ICs for TV
s Technical Information
• PD Ta curves of HSI P009-P-0000
11
10.4 W
10
9
8
7
PD Ta
(1) No heat sink
(2) 5.5 cm2 × 5.0 cm2 al board
(t = 1 mm)
(4)
(3) 7.5 cm2 × 7.5 cm2 al board
(t = 1 mm)
(4) Infinity heat sink
Pmax <
Tjmax − Ta
Rth
6
5
4.14 W
4
3.36 W
(3)
3
(2)
2.5 W
(1)
2
1
0
0 20 40 60 80 100 120 140 160
Ambient Temperature Ta (°C)
AN5279
7