Part HT7A6003
Description EMI-Improved Green Mode PWM Controller
Manufacturer Holtek Semiconductor
Size 1.02 MB
Holtek Semiconductor
HT7A6003

Overview

HT7A6003 is an advanced, highly integration OffLine PWM Controller. This device provides many protection functions with ultra low power circuit design, and is optimized for restraining EMI.

  • Frequency jitter for restraining EMI
  • Integrated Soft-Start function
  • Very low operating current and start-up current (<20mA) for satisfying Energy-Star 2.0 "No-Load Mode" (Stand-by) power standard
  • ±5% trimmed oscillator for precise frequency
  • Programmable switching frequency
  • Non-audible-noise Green Mode Control
  • LEB (Leading-Edge Blanking) on CS pin
  • Internal slope compensation
  • Cycle-by-Cycle current limiting
  • Short-Circuit-Protection(SCP) for Short-Circuit and Over-Load condition