L6564 Datasheet, PDF (1/34 Pages) STMicroelectronics – 10 pin transition-mode PFC controller

L6564
10 pin transition-mode PFC controller
Features
■ Fast “bidirectional” input voltage feedforward
(1/V² correction)
■ Accurate adjustable output overvoltage
protection
■ Protection against feedback loop
disconnection (latched shutdown)
■ Inductor saturation protection
■ AC brownout detection
■ Low (≤100 µA) start-up current
■ 6 mA max. operating bias current
■ 1% (@ T_J = 25 °C) internal reference voltage
■ -600/+800 mA totem pole gate driver with
active pull-down during UVLO
■ SSOP10 package
SSOP10
Applications
PFC pre-regulators for:
■ High-end AC-DC adapter/charger
■ Desktop PC, server, Web server
■ IEC61000-3-2 or JEITA-MITI compliant SMPS
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September 2009
Doc ID 16202 Rev 1
1/34
www.st.com
34