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VN800PSTR-E

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27
VN800PS-E Application information
Doc ID 15610 Rev 4 19/27
3.4 SO-8 maximum demagnetization energy
Figure 22. SO-8 maximum turn off current versus load inductance
Note: Legend
A = Single pulse at T
Jstart
=150ºC
B = Repetitive pulse at T
Jstart
=100ºC
C = Repetitive Pulse at T
Jstart
=125ºC
Conditions:
V
CC
=13.5V
Values are generated with R
L
=0Ω
In case of repetitive pulses, T
jstart
(at beginning of each demagnetization) of every pulse
must not exceed the temperature specified above for curves B and C.
Figure 23. Demagnetization
0.1
1
10
1 10 100 1000
L(mH)
I
LMAX (A)
A
B
C
'HPDJQHWL]DWLRQ 'HPDJQHWL]DWLRQ 'HPDJQHWL]DWLRQ
W
9
,1
,
/
*$3*&)7
Package and PCB thermal data VN800PS-E
20/27 Doc ID 15610 Rev 4
4 Package and PCB thermal data
4.1 SO-8 thermal data
Figure 24. SO-8 PC board
(1)
1. Layout condition of R
th
and Z
th
measurements (PCB FR4 area = 58 mm x 58 mm, PCB thickness = 2 mm,
Cu thickness = 35 µm, Copper areas: 0.14 cm
2
, 2 cm
2
).
Figure 25. SO-8 R
thj-amb
vs PCB copper area in open box free air condition
VN800PS-E Package and PCB thermal data
Doc ID 15610 Rev 4 21/27
Figure 26. SO-8 thermal impedance junction ambient single pulse
Figure 27. Thermal fitting model of a single channel HSD in SO-8
Equation 1 Pulse calculation formula
where
0.1
1
10
100
1000
0.0001 0.001 0.01 0.1 1 10 100 1000
Time (s)
ZTH (°C/W)
0.5 cm
2
2 cm
2
T_amb
C1
R1 R2
C2
R3
C3
R4
C4
R5
C5
R6
C6
Pd
Tj
Z
THδ
R
TH
δ Z
THtp
1 δ–()+⋅=
δ t
p
T⁄=
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27

VN800PSTR-E

Mfr. #:
Buy VN800PSTR-E
Manufacturer:
STMicroelectronics
Description:
Power Switch ICs - Power Distribution VIPower High Side 135mOhm 0.7A 36V
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
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