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L6563H Datasheet(PDF) 1 Page - STMicroelectronics |
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L6563H Datasheet(HTML) 1 Page - STMicroelectronics |
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1 / 48 page  February 2010 Doc ID 16047 Rev 2 1/48 48 L6563H High voltage start-up transition-mode PFC Features ■ On-board 700 V start-up source ■ Tracking boost function ■ Fast “bidirectional” input voltage feedforward (1/V2 correction) ■ Interface for cascaded converter's PWM controller ■ Remote ON/OFF control ■ Accurate adjustable output overvoltage protection ■ Protection against feedback loop disconnection (latched shutdown) ■ Inductor saturation protection ■ Low (≤ 100 µA) start-up current ■ 6 mA max. operating bias current ■ 1% (@ TJ = 25 °C) internal reference voltage ■ -600/+800 mA totem pole gate driver with active pull-down during UVLO Applications PFC pre-regulators for: ■ Hi-end AC-DC adapter/charger ■ IEC61000-3-2 or JEITA-MITI compliant SMPS, in excess of 400 W Figure 1. Block diagram SO-16 SO16 www.st.com |
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