VND5050KE STMICRO, VND5050KE Datasheet - Page 25

• Manufacturer Part Number: VND5050KE
• Manufacturer: STMICRO

VND5050J-E / VND5050K-E
Figure 33. PowerSSO-12™ thermal impedance junction ambient single pulse (one
Equation 1: pulse calculation formula
where δ = t
Figure 34. Thermal fitting model of a double channel HSD in PowerSSO-12™
a. The fitting model is a simplified thermal tool and is valid for transient evolutions where the embedded
Z
100
ZTH ( °C/ W)
THδ
0,1
10
protections (power limitation or thermal cycling during thermal shutdown) are not triggered.
1
0,0001
=
R
P
TH
/T
channel on)
0,001
⋅
δ
+
Z
THtp
0,01
(
1 δ
–
Doc ID 12266 Rev 6
)
0,1
Time ( s)
1
10
Package and PCB thermal data
100
1000
(a)
Footprint
2 cm
8 cm
25/37
2
2