Avoiding Audible Noise at Light Loads When Using Leading Edge Triggered PFC Con (Rev. C)

Texas Instruments

Published Date: 04/13/2011

Description

This application note applies to the TI average current mode leading edge modulation PFC controllers. See Applicable Device Table for part numbers.

Parts

Part Number Name Companion Part
UCC2817AD UCC2817AD Buy Datasheet
UCC2817ADR UCC2817ADR Buy Datasheet
UCC2817AN UCC2817AN Buy Datasheet
UCC2817ANG4 UCC2817ANG4 Buy Datasheet
UCC2817APW UCC2817APW Buy Datasheet
UCC2817APWG4 UCC2817APWG4 Buy Datasheet
UCC2817APWR UCC2817APWR Buy Datasheet
UCC2817APWRG4 UCC2817APWRG4 Buy Datasheet
UCC2817DG4 UCC2817DG4 Buy Datasheet
UCC2817DTR UCC2817DTR Buy Datasheet
UCC2817DTRG4 UCC2817DTRG4 Buy Datasheet
UCC2817DW UCC2817DW Buy Datasheet
UCC2817DWG4 UCC2817DWG4 Buy Datasheet
UCC2817N UCC2817N Buy Datasheet
UCC2818AD UCC2818AD Buy Datasheet
UCC2818ADG4 UCC2818ADG4 Buy Datasheet
UCC2818ADR UCC2818ADR Buy Datasheet
UCC2818AN UCC2818AN Buy Datasheet
UCC2818ANG4 UCC2818ANG4 Buy Datasheet
UCC2818APW UCC2818APW Buy Datasheet
UCC2818APWG4 UCC2818APWG4 Buy Datasheet
UCC2818APWR UCC2818APWR Buy Datasheet
UCC2818APWRG4 UCC2818APWRG4 Buy Datasheet
UCC2818D UCC2818D Buy Datasheet
UCC2818DG4 UCC2818DG4 Buy Datasheet
UCC2818DTR UCC2818DTR Buy Datasheet
UCC2818DTRG4 UCC2818DTRG4 Buy Datasheet
UCC2818DW UCC2818DW Buy Datasheet
UCC2818DWG4 UCC2818DWG4 Buy Datasheet
UCC2818DWTR UCC2818DWTR Buy Datasheet
UCC2818DWTRG4 UCC2818DWTRG4 Buy Datasheet
UCC2818N UCC2818N Buy Datasheet
UCC2818NG4 UCC2818NG4 Buy Datasheet
UCC2818PW UCC2818PW Buy Datasheet
UCC2819AD UCC2819AD Buy Datasheet
UCC2819ADG4 UCC2819ADG4 Buy Datasheet
UCC2819ADR UCC2819ADR Buy Datasheet
UCC2819ADRG4 UCC2819ADRG4 Buy Datasheet
UCC2819APW UCC2819APW Buy Datasheet
UCC2819APWG4 UCC2819APWG4 Buy Datasheet
UCC2819APWR UCC2819APWR Buy Datasheet
UCC2819D UCC2819D Buy Datasheet
UCC2819DTR UCC2819DTR Buy Datasheet
UCC28500DW UCC28500DW Buy Datasheet
UCC28500DWG4 UCC28500DWG4 Buy Datasheet
UCC28500N UCC28500N Buy Datasheet
UCC28501DW UCC28501DW Buy Datasheet
UCC28501DWG4 UCC28501DWG4 Buy Datasheet
UCC28503DW UCC28503DW Buy Datasheet
UCC28503DWG4 UCC28503DWG4 Buy Datasheet
UCC28510DW UCC28510DW Buy Datasheet
UCC28510N UCC28510N Buy Datasheet
UCC28511DW UCC28511DW Buy Datasheet
UCC28511DWG4 UCC28511DWG4 Buy Datasheet
UCC28511DWR UCC28511DWR Buy Datasheet
UCC28511N UCC28511N Buy Datasheet
UCC28512DW UCC28512DW Buy Datasheet
UCC28512DWG4 UCC28512DWG4 Buy Datasheet
UCC28512DWR UCC28512DWR Buy Datasheet
UCC28512DWRG4 UCC28512DWRG4 Buy Datasheet
UCC28512N UCC28512N Buy Datasheet
UCC28513DW UCC28513DW Buy Datasheet
UCC28513DWG4 UCC28513DWG4 Buy Datasheet
UCC28513DWR UCC28513DWR Buy Datasheet
UCC28513DWRG4 UCC28513DWRG4 Buy Datasheet
UCC28513N UCC28513N Buy Datasheet
UCC28514DW UCC28514DW Buy Datasheet
UCC28514DWG4 UCC28514DWG4 Buy Datasheet
UCC28514DWR UCC28514DWR Buy Datasheet
UCC28514N UCC28514N Buy Datasheet
UCC28515DW UCC28515DW Buy Datasheet
UCC28515DWR UCC28515DWR Buy Datasheet
UCC28515N UCC28515N Buy Datasheet
UCC28516DW UCC28516DW Buy Datasheet
UCC28516DWR UCC28516DWR Buy Datasheet
UCC28517DW UCC28517DW Buy Datasheet
UCC28517DWR UCC28517DWR Buy Datasheet
UCC3817AD UCC3817AD Buy Datasheet
UCC3817ADG4 UCC3817ADG4 Buy Datasheet
UCC3817ADR UCC3817ADR Buy Datasheet
UCC3817AN UCC3817AN Buy Datasheet
UCC3817ANG4 UCC3817ANG4 Buy Datasheet
UCC3817D UCC3817D Buy Datasheet
UCC3817DG4 UCC3817DG4 Buy Datasheet
UCC3817DTR UCC3817DTR Buy Datasheet
UCC3817DTRG4 UCC3817DTRG4 Buy Datasheet
UCC3817DW UCC3817DW Buy Datasheet
UCC3817DWG4 UCC3817DWG4 Buy Datasheet
UCC3817DWTR UCC3817DWTR Buy Datasheet
UCC3817N UCC3817N Buy Datasheet
UCC3817NG4 UCC3817NG4 Buy Datasheet
UCC3818AD UCC3818AD Buy Datasheet
UCC3818ADG4 UCC3818ADG4 Buy Datasheet
UCC3818ADR UCC3818ADR Buy Datasheet
UCC3818ADRG4 UCC3818ADRG4 Buy Datasheet
UCC3818AN UCC3818AN Buy Datasheet
UCC3818ANG4 UCC3818ANG4 Buy Datasheet
UCC3818APW UCC3818APW Buy Datasheet
UCC3818APWR UCC3818APWR Buy Datasheet
UCC3818APWRG4 UCC3818APWRG4 Buy Datasheet
UCC3818D UCC3818D Buy Datasheet
UCC3818DG4 UCC3818DG4 Buy Datasheet
UCC3818DTR UCC3818DTR Buy Datasheet
UCC3818DTRG4 UCC3818DTRG4 Buy Datasheet
UCC3818DW UCC3818DW Buy Datasheet
UCC3818DWTR UCC3818DWTR Buy Datasheet
UCC3818DWTRG4 UCC3818DWTRG4 Buy Datasheet
UCC3818N UCC3818N Buy Datasheet
UCC3818N/81511 UCC3818N/81511 Datasheet
UCC3818NG4 UCC3818NG4 Buy Datasheet
UCC3818PW UCC3818PW Buy Datasheet
UCC3818PWTR UCC3818PWTR Buy Datasheet
UCC3819AD UCC3819AD Buy Datasheet
UCC3819ADG4 UCC3819ADG4 Buy Datasheet
UCC3819APW UCC3819APW Buy Datasheet
UCC3819APWG4 UCC3819APWG4 Buy Datasheet
UCC38500DW UCC38500DW Buy Datasheet
UCC38500DWG4 UCC38500DWG4 Buy Datasheet
UCC38500N UCC38500N Buy Datasheet
UCC38501DW UCC38501DW Buy Datasheet
UCC38501DWG4 UCC38501DWG4 Buy Datasheet
UCC38501DWTR UCC38501DWTR Buy Datasheet
UCC38501DWTRG4 UCC38501DWTRG4 Buy Datasheet
UCC38501N UCC38501N Buy Datasheet
UCC38502DW UCC38502DW Buy Datasheet
UCC38502DWG4 UCC38502DWG4 Buy Datasheet
UCC38502DWTR UCC38502DWTR Buy Datasheet
UCC38502N UCC38502N Buy Datasheet
UCC38502NG4 UCC38502NG4 Buy Datasheet
UCC38503DW UCC38503DW Buy Datasheet
UCC38503DWG4 UCC38503DWG4 Buy Datasheet
UCC38503DWTR UCC38503DWTR Buy Datasheet
UCC38503DWTRG4 UCC38503DWTRG4 Buy Datasheet