Figure 24. Maximum turn off current versus load inductance
ILMAX (A)
100
A
B
10
C
VN920DSP
1
0 .1
1
A = Single Pulse at TJstart=150ºC
B= Repetitive pulse at TJstart=100ºC
C= Repetitive Pulse at TJstart=125ºC
Conditions:
VCC=13.5V
10
100
L (m H )
Values are generated with RL=0Ω
In case of repetitive pulses, Tjstart (at beginning of
each demagnetization) of every pulse must not
exceed the temperature specified above for
curves B and C.
VIN, IL
Demagnetization
Demagnetization
Demagnetization
t
13/19