CCM-BOOST Datasheet, PDF (14/18 Pages) Infineon Technologies AG – CCM PFC Boost Converter Design

CCM PFC Boost Converter Design
Design Note DN 2013-01
V1.0 January 2013
Output Capacitor
The output capacitor is sized to meet the hold-up time and voltage ripple requirements, the capacitor is
selected to have the larger value of the two equations below.
(19)
(20)
→
The capacitor RMS current across the 60Hz line cycle can be calculated by the following equation,
consequently the capacitor ESR loss is obtained.
(21)
(22)
Recommendation: 2 parallel EET-UQ2S331KF
14