Part SG5842JA
Description Highly Integrated Green-Mode PWM Controller
Manufacturer System General
Size 500.47 KB
System General
SG5842JA

Overview

The highly integrated SG5842A/JA series of PWM controllers provides several features to enhance the performance of flyback converters. Product Specification SG5842A/JA To minimize standby power consumption, a proprietary green-mode function provides off-time modulation to continuously decrease the switching frequency at light-load conditions.

  • Green-Mode PWM Controller
  • Low Start-up Current (14µA)
  • Low Operating Current (4mA)
  • Programmable PWM Frequency with Hopping (5842JA)
  • Peak-Current-Mode Control
  • Cycle-by-Cycle Current Limiting
  • Synchronized Slope Compensation
  • Leading-Edge Blanking
  • Constant Output Power Limit
  • Totem Pole Output with Soft Driving