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L6563STR Datasheet(PDF) 1 Page - STMicroelectronics |
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L6563STR Datasheet(HTML) 1 Page - STMicroelectronics |
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1 / 42 page  January 2010 Doc ID 16116 Rev 3 1/42 42 L6563S Enhanced transition-mode PFC controller Features ■ 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 ■ SO14 package Applications PFC pre-regulators for: ■ High-end AC-DC adapter/charger ■ Desktop PC, server, Web server ■ IEC61000-3-2 or JEITA-MITI compliant SMPS, in excess of 400 W Figure 1. Block diagram SO14 www.st.com |
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