Datasheet

Package and PC board thermal data VN5E025AJ-E
30/37 Doc ID 13106 Rev 5
Figure 37. PowerSSO-12 thermal impedance junction ambient single pulse
Figure 38. Thermal fitting model of a single channel HSD in PowerSSO-12
Equation 1: pulse calculation formula:
0,1
1
10
100
0,0001 0,001 0,01 0,1 1 10 100 1000
Time ( s)
ZTH (°C/ W)
Footprint
8 cm
2
2 cm
2
Z
THδ
R
TH
δ Z
THtp
1 δ – () + ⋅ =
where
δ t
p
T ⁄ =