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L6564 데이터 시트보기 (PDF) - STMicroelectronics

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L6564
ST-Microelectronics
STMicroelectronics ST-Microelectronics
L6564 Datasheet PDF : 34 Pages
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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% (@ TJ = 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
Figure 1.
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September 2009
Doc ID 16202 Rev 1
1/34
www.st.com
34

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