AN828 1500W - 440V功率因数校正预调节器

AN828 1500W - 440V功率因数校正预调节器
AN828
APPLICATION NOTE
1500W - 440V POWER FACTOR CORRECTOR
PREREGULATOR

The application here described has been tailored fective solution in terms of layout and power dis-
to supply a three phase inverter for motion con- sipation. The output stage of the L4981A/B is ca-
trol (see fig.1). To reduce the current in the pable of driving directly the module with