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TK75003 - PWM CONTROLLER

General Description

The TK75003 is a simple primary side controller optimized for off-line switching power supplies including power factor correctors.

Key Features

  • s Power Factor Correction/Line Harmonics Reduction to Meet IEC1000-3-2 Requirements s Optimized for Off-Line Operation s Maximum Duty Ratio 88% (typ. ) s Frequency Reduction for Improved Overcurrent Protection s Low Standby Current for Current-Fed Start-Up s Current-Mode or Voltage-Mode Control s Internal User-Adjustable Slope Compensation s Functionally Integrated & Simplified 5-Pin Design.

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Datasheet Details

Part number TK75003
Manufacturer TOKO
File Size 108.12 KB
Description PWM CONTROLLER
Datasheet download datasheet TK75003 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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TK75003 PWM CONTROLLER FEATURES s Power Factor Correction/Line Harmonics Reduction to Meet IEC1000-3-2 Requirements s Optimized for Off-Line Operation s Maximum Duty Ratio 88% (typ.) s Frequency Reduction for Improved Overcurrent Protection s Low Standby Current for Current-Fed Start-Up s Current-Mode or Voltage-Mode Control s Internal User-Adjustable Slope Compensation s Functionally Integrated & Simplified 5-Pin Design APPLICATIONS s s s s s Power Factor Correction Converters Off-Line Power Supplies Industrial Power Supplies Telecom Power Supplies Off-Line Battery Chargers DESCRIPTION The TK75003 is a simple primary side controller optimized for off-line switching power supplies including power factor correctors.