Totem-Pole PFC full-bridge performance
>99% efficiency from 18-70% load
APEC 2015 Seminar S17
56
98.2
98.4
98.6
98.8
99.0
99.2
99.4
0 500 1000 1500 2000 2500 3000
Efficiency (%)
P
OUT
(W)
Measured Efficiency - PFC, V
IN
=230VAC
Complete Power Stage. V
in
=230 V, T
amb
=25° C
45kHz
65kHz
