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STMicroelectronics - Enhanced transition-mode PFC controller

Numéro de référence L6563S
Description Enhanced transition-mode PFC controller
Fabricant STMicroelectronics 
Logo STMicroelectronics 





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L6563S fiche technique
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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
SO14
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
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January 2010
Doc ID 16116 Rev 3
1/42
www.st.com
42

PagesPages 30
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