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9.4. Efficiency
Test Conditions
Connect the power resistor (85 Ω, 100 Ω) to the CON2 and measure the output voltage
and current on the BoostPak (FDD850N10LD) after 30 minutes aging.
Table 8.
Input Voltage
20.4 V
24.0 V
27.6 V
Table 9.
Input Voltage
20.4 V
24.0 V
27.6 V
100.00
© 2013 Fairchild Semiconductor Corporation
Test Results of V
OUT
Input Power
37.75 W
37.54 W
37.38 W
Test Results of V
OUT
Input Power
44.48 W
44.20 W
44.14 W
99.00
98.00
97.00
96.00
95.00
94.00
93.00
92.00
91.00
90.00
20.4
= 55 V ( 35 W)
Output Power
35.39 W
35.42 W
35.43 W
= 65 V (45 W)
Output Power
41.47 W
41.52 W
41.73 W
24
Input Voltage, Vin [V]
Figure 26.
Efficiency Curve
20
Efficiency
Remark
93.75%
94.36%
94.78%
Efficiency
Remark
93.23%
93.92%
94.54%
Vout=55V
Vout=65V
27.6
FEBFDD850N10LD_CS001 • Rev. 1.0.0
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