Performance Of Evaluation Board; Switching Waveforms - ON Semiconductor Fairchild FEBFDD850N10LD_CS001 User Manual

9.

Performance of Evaluation Board

9.1. Switching Waveforms

Test Conditions
Connect the power resistor (85 Ω) to CON2 and measure the voltage and current stress
on the BoostPak (FDD850N10LD) under the specified conditions below.
Table 5.
Power On
Normal
Power Off
© 2013 Fairchild Semiconductor Corporation
Test Result
MOSFET V
ds
Diode V
ca
I
L_max
Inductor
I
L_min
MOSFET V
ds
Diode V
ca
I
L_max
Inductor
I
L_min
MOSFET V
ds
Diode V
ca
I
L_max
Inductor
I
L_min
Input Voltage (V)
20.4 24
(V) 62.4 62.4
(V) 69.6 69.6
(A) 2.56 2.36
(A) 0.00 0.08
(V) 64.0 64.0
(V) 76.8 74.4
(A) 2.60 2.36
(A) 0.96 0.68
(V) 64.8 63.2
(V) 75.2 73.6
(A) 2.68 2.48
(A) -0.20 -0.20
12
Remarks
27.6
63.2
68.8
2.20
0.04
64.0
72.0
2.20
0.48
63.2
72.0
2.24
-0.24
FEBFDD850N10LD_CS001 • Rev. 1.0.0