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L6563

Part Number	L6563
Manufacturer	ST Microelectronics
Description	Advanced transition-mode PFC controller
Published	Feb 3, 2007
Detailed Description	L6563 L6563A Advanced transition-mode PFC controller Features ■ Very precise adjustable output overvoltage protection...
Datasheet	L6563 PDF File

Overview

L6563 L6563A Advanced transition-mode PFC controller Features ■ Very precise adjustable output overvoltage protection ■ Tracking boost function ■ Protection against feedback loop failure (Latched shutdown) ■ Interface for cascaded converter's PWM controller ■ Input voltage feedforward (1/V2) ■ Inductor saturation detection (L6563 only) ■ Remote ON/OFF control ■ Low (≤ 90µA) start-up current ■ 5mA max.
quiescent current ■ 1.
5% (@ TJ = 25°C) internal reference voltage ■ -600/+800 mA totem pole gate driver with active pull-down during UVLO ■ SO14 package SO-14 Applications PFC pre-regulators for: ■ HI-END AC-DC adapter/charger ■ Desktop PC, server, WEB server ■ IEC61000-3-2 OR JEIDA-MITI compliant SMPS, in excess of 350W Table 1.
Device summary Part number Package L6563 SO-14 L6563TR L6563A L6563ATR SO-14 SO-14 SO-14 Packaging Tube Tape & Reel Tube Tape & Reel Figure 1.
Block diagram TBO VCC GND ZCD RUN TRACKING BOOST 6 1:1 CURRENT MIRROR 1:1 BUFFER 3V 14 INV 1 2.
5V + ...

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