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VN920PEP-E
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P24
P25-P26
VN920PEP-E
Application information
Doc ID 10874 Rev 7
19/26
3.4 PowerSSO-24
maximum demagnetization energy
(V
CC
=13.5V)
Figure 20.
PowerSSO-24 maximum turn-off current versu
s induct
ance
L
In case of repetitive pulses, T
jstart
(at beginning of each demagnetization
) of every pulse
must not exceed the temp
erature specified ab
ove for curves A and B.
C: T
jstart
= 125°C repetitive pulse
A: T
jstart
= 150°C single pulse
B: T
jstart
= 100°C repetitive pulse
Demagnetization
Demagnetization
Demagnetization
t
V
IN
, I
L
Obsolete Product(s) - Obsolete Product(s)
Package and PCB therma
l data
VN920PEP-E
20/26
Doc ID 10874 Rev 7
4
Package and PCB thermal dat
a
4.1
PowerSSO-24 thermal data
Figure 21.
PowerSSO-24 PC board
Note:
Layout condition of R
th
and Z
th
measurem
ents (PCB
FR4 area =
78mm x 78
mm, PCB
thickness = 2mm, Cu thickne
ss = 35µm, Copper areas: from minimum pad
layout to 8cm
2
).
Figure 22.
PowerSSO-24 R
thj-amb
vs PCB copper area in open box free air condition
Obsolete Product(s) - Obsolete Product(s)
VN920PEP-E
Package a
nd PCB ther
mal data
Doc ID 10874 Rev 7
21/26
Figure 23.
PowerSSO-24 thermal impe
dance junction ambi
ent single pu
lse
Equation 1: pulse c
alculation formula
Figure 24.
Thermal fitting model of a single channel HSD in PowerSSO-24
T
able 15.
PowerSSO-24
thermal parameters
Area / isla
nd (cm
2
)
Footprint
6
R1 (°C/W)
0.012
R2 (°C/W)
0.05
Z
TH
R
TH
Z
THtp
1
–
+
=
where
t
p
T
=
Obsolete Product(s) - Obsolete Product(s)
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P24
P25-P26
VN920PEP-E
Mfr. #:
Buy VN920PEP-E
Manufacturer:
STMicroelectronics
Description:
IC DRIVER HIGH SIDE POWERSSO24
Lifecycle:
New from this manufacturer.
Delivery:
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VN920PEP-E
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