Part LD7577J
Description High Voltage Green-Mode PWM Controller
Manufacturer Leadtrend
Size 372.41 KB
Leadtrend

LD7577J Overview

Description

The LD7577J integrated several functions of protections, and EMI-improved solution in a tiny package. It minimizes the component counts and the circuit space, and it’s perfect for the low cost of applications.

Key Features

  • Current Mode Control
  • Non-Audible-Noise Green Mode Control
  • UVLO (Under Voltage Lockout)
  • LEB (Leading-Edge Blanking) on CS Pin
  • Internal Frequency Trembling
  • Internal Slope Compensation
  • Internal Over Current compensation
  • OVP (Over Voltage Protection) on Vcc
  • AC Input OVP (Over Voltage Protection)
  • OLP (Over Load Protection)