SSM3J46CTB Datasheet, PDF (5/6 Pages) Toshiba Semiconductor – Power Management Switch Applications

r_th – t_w
1000
b
100
a
10
1
0.001
Single pulse
a. Mounted on FR4 board
(25.4 mm × 25.4 mm × 1.6 mm, Cu Pad: 645 mm²)
b. Mounted on FR4 board
(25.4 mm × 25.4 mm × 1.6 mm, Cu Pad: 0.58 mm²)
0.01
0.1
1
10
100
1000
Pulse width t_w (s)
SSM3J46CTB
P_D – T_a
1200 a: Mounted on FR4 board
(25.4mm × 25.4mm × 1.6mm , Cu Pad : 645 mm²)
b: Mounted on FR4 board
(25.4mm × 25.4mm × 1.6mm , Cu Pad : 0.58 mm²)
1000
a
800
600
400
b
200
0
-40 -20 0 20 40 60 80 100 120 140 160
Ambient temperature Ta (°C)
5
2009-09-28