• Part: RS2112
  • Description: Primary-Side Regulation PWM Power Switch
  • Manufacturer: Orister
  • Size: 286.93 KB
RS2112 Datasheet (PDF) Download
Orister
RS2112

Description

RS2111/RS2112 is an offline PWM Power switch for low power AC/DC charger and adaptor applications.

Key Features

  • Primary-side Sensing and Regulation With No 431 and Opto-coupler
  • Multi-mode operation for High Efficiency
  • Programmable CV and CC Regulation
  • Adjustable Constant Current and Output Power setting
  • Frequency Jiggling and Adjustable Gate Drive Greatly Improved EMI
  • Power on Soft-start Time (4ms)
  • Burst mode Control for Improved Efficiency and Minimum standby Design
  • Built-in Leading Edge Blanking (LEB)
  • Cycle-by-Cycle Current Limiting
  • VDD Under Voltage Lockout with Hysteresis (UVLO)