Application information VND5050J-E / VND5050K-E
22/37 Doc ID 12266 Rev 7
Because I
s(OFF)
may significantly increase if V
out
is pulled high (up to several mA), the pull-
up resistor R
PU
should be connected to a supply that is switched OFF when the module is in
standby.
The values of V
OLmin
, V
OLmax
and I
L(off2)
are available in the Electrical Characteristics
section.
Figure 29. Open-load detection in off-state
V
OL
V batt. V
PU
R
PU
R
L
R
DRIVER
+
LOGIC
+
-
INPUT
STATUS
V
CC
OUT
GROUND
I
L(off2)
VND5050J-E / VND5050K-E Application information
Doc ID 12266 Rev 7 23/37
3.5 Maximum demagnetization energy (V
CC
= 13.5V)
Figure 30. Maximum turn-off current versus inductance (for each channel)
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.
1
10
100
0,1 1 10 100
L (mH)
I (A)
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
A
B
C
Package and PCB thermal data VND5050J-E / VND5050K-E
24/37 Doc ID 12266 Rev 7
4 Package and PCB thermal data
4.1 PowerSSO-12™ thermal data
Figure 31. PowerSSO-12™ PC board
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 lay-out to 8cm
2
).
Figure 32. R
thj-amb
vs PCB copper area in open box free air condition (one channel
on)

VND5050JTR-E

Mfr. #:
Manufacturer:
STMicroelectronics
Description:
Power Switch ICs - Power Distribution Double Ch Hi Side Driver auto
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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