Part AP8012A
Description PWM CONTROLLER
Manufacturer AiT Semiconductor
Size 611.56 KB
AiT Semiconductor
AP8012A

Overview

AP8012A is a high performance offline PSR power switch for low power AC/DC charger and adapter applications. It operates in primary‐side sensing and regulation.

  • Primary‐side sensing and regulation without A431 and opto‐coupler
  • High precision constant voltage and current regulation at universal AC input
  • Multi‐mode PWM/PFM operation for efficiency improving
  • Integrated 2A 650V MOSFET
  • Good dynamic response with synchronous rectifier application
  • Programmable CV and CC regulation
  • Built‐in primary winding inductance compensation
  • Programmable cable drop compensation
  • No need for control loop compensation
  • Audio noise free operation