Transition-mode PFC controller - st.com
August 2007Rev 31/2626L6562ATransition-mode PFC controllerFeatures Proprietary multiplier design for minimum THD Very accurate adjustable output overvoltage protection Ultra-low (30 A) Start-up current Low ( ) quiescent current Digital leading-edge blanking on current sense Disable function on E/A input 1% (@ TJ = 25 C) internal reference voltage -600/+800mA totem pole gate driver with active pull-down during UVLO and voltage clamp DIP-8/SO-8 packagesApplicationsPFC 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 Figure diagram Table 1. Device summaryOrder codesPackagePackagingL6562ANDIP-8TubeL65 62ADSO-8TubeL6562ADTRSO-8Tape & ReelContentsL6562A2/26 Contents1Description.
August 2007 Rev 3 1/26 26 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% (@ TJ = 25 °C) internal reference voltage
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