L6563H datasheet(28/48 Pages) STMICROELECTRONICS

Part #	L6563H

Description	High voltage start-up transition-mode PFC

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

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28 / 48 page

Application information

L6563H

28/48

Doc ID 16047 Rev 2

Figure 41.

THD optimizer circuit

Figure 42.

THD optimization: standard TM PFC controller (left side) and L6563H (right side)

Imains

Vdrain

Imains

Vdrain

Input current

MOSFET's drain voltage

Rectified mains voltage

Input current

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