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SD7558A is the dimming signal conversion IC, it integrates 12VLDO, 5VLDO, 12V stabilized voltage output and current source, which simplifies the peripheral circuit. The input signal can be 0~10V, PWM or potentiometer which can be converted to PWM output. The smooth output is well suitable for LED dimming and excellent user experience.

Main feature
  • VIN input range: 15V~100V;

  • Integrated 12VLDO and 5VLDO;

  • 0~10V, PWM or potentiometer can be converted to PWM output;

  • Settable current source: 50µA, 100µA, 200µA, 500µA;

  • Over temperature protection

Ordering Information
Product Name Package form Marking Hazardous Substance Control Packing Type Remarks
SD7558A SOP-8-225-1.27 Halogen free Tube
SD7558ATR SOP-8-225-1.27 Halogen free Tape&Reel
Block Diagram

SD7558A 英文.png

title Types of Size (KB) date Download the latest English version
SD7558A PDF 117 2021-07-20 SD7558A Datasheet