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L6563STR Datasheet(PDF) 1 Page - STMicroelectronics

Part No. L6563STR
Description  Enhanced transition-mode PFC controller
Download  42 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L6563STR Datasheet(HTML) 1 Page - STMicroelectronics

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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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