• Part: HT7A4001H
  • Description: Flyback Controller
  • Manufacturer: Holtek Semiconductor
  • Size: 682.45 KB
HT7A4001H Datasheet (PDF) Download
Holtek Semiconductor
HT7A4001H

Description

The HT7A4001N/HT7A4001H/HT7A4001F are highly integrated flyback controllers that achieve high efficiency, low power consumption and cost-effective for switching mode power supply (SMPS). The controllers integrate the multi-mode operation for different output loads to optimize the system efficiency.

Key Features

  • Multi-mode operation to achieve high efficiency
  • Frequency Jitter to reduce EMI emissions
  • Low start-up current (Typically 2μA)
  • Integrated soft-start prevents output voltage overshoot
  • Full protection functions for enhanced safety
  • AC Input Under Voltage Protection – AC UVP
  • AC Input Over Voltage Protection – AC OVP, for HT7A4001F only
  • Output Over Voltage Protection – Vo OVP
  • Adjustable Over Current Protection – OCP
  • Output Short Circuit Protection – SCP