VND5E025BK-E Application information
Doc ID 16273 Rev 8 25/34
3.5 Maximum demagnetization energy (V
CC
=13.5V)
Figure 31. Maximum turn-off current versus inductance (for each channel)
1
10
100
0,1 1 10 100L (mH)
I (A)
Demagnetization Demagnetization Demagnetization
t
V
IN
, I
L
C:
T
jstart
= 125°C repetitive pulse
A:
T
jstart
= 150°C single pulse
B: T
jstart
= 100°C repetitive pulse
A
B
C
Note:
Values are generated with R
L
=0 Ω.
In case of repetitive pulses, T
jstart
(at beginning of each demagnetization) of every pulse must not exceed the temperature
specified above for curves A and B.
Package and thermal data VND5E025BK-E
26/34 Doc ID 16273 Rev 8
4 Package and thermal data
4.1
PowerSSO-24 thermal data
Figure 32. PowerSSO-24 PC board
Figure 33. R
thj-amb
vs PCB copper area in open box free air condition (one channel
on)
Note:
Layout condition of R
th
and Z
th
measurements (PCB: Double layer, Thermal Vias, FR4 area = 77mm x 86mm, PCB
thickness = 1.6mm, Cu thickness = 70µm (front and back side), Copper areas: from minimum pad layout to 8cm
2
).
30
35
40
45
50
55
0246810
RTHj_amb(°C/W)
PCB Cu heatsink area (cm^2)
VND5E025BK-E Package and thermal data
Doc ID 16273 Rev 8 27/34
Figure 34. PowerSSO-24 thermal impedance junction to ambient single pulse (one
channel on)
Equation 1: pulse calculation formula
where δ = t
P
/T
Figure 35. Thermal fitting model of a double channel HSD in PowerSSO-24
0.1
1
10
100
1000
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()+=
Note:
The fitting model is a simplified thermal tool and is valid for transient evolutions where the embedded protections (power
limitation or thermal cycling during thermal shutdown) are not triggered.

VND5E025BKTR-E

Mfr. #:
Manufacturer:
STMicroelectronics
Description:
Power Switch ICs - Power Distribution Double Ch High Side 41V 25mOhm 60A
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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