L6562A_0708 Datasheet, PDF (1/26 Pages) STMicroelectronics – Transition-mode PFC controller

L6562A
Transition-mode PFC controller
Features
■ Proprietary multiplier design for minimum THD
■ Very accurate adjustable output overvoltage
protection
■ Ultra-low (30µA) Start-up current
■ Low (2.5mA) quiescent current
■ Digital leading-edge blanking on current sense
■ Disable function on E/A input
■ 1% (@ T_J = 25 °C) internal reference voltage
■ -600/+800mA totem pole gate driver with active
pull-down during UVLO and voltage clamp
■ DIP-8/SO-8 packages
Figure 1. Block diagram
DIP-8
SO-8
Applications
PFC pre-regulators for:
■ IEC61000-3-2 compliant SMPS (Flat TV,
monitors, desktop PC, games)
■ HI-END AC-DC adapter/charger up to 400W
■ Electronic ballast
■ Entry level server & web server
Table 1. Device summary
Order codes
L6562AN
L6562AD
L6562ADTR
August 2007
Package
DIP-8
SO-8
SO-8
Rev 3
Packaging
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Tape & Reel
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