Features

• Primary-side feedback eliminates opto-isolators and simplifies design
• Quasi-resonant operation for highest overall efficiency and low EMI
• Up to 130 kHz switching frequency enables small adapter size
• Very tight output voltage regulation
• Complies with EPA 2.0 no-load power consumption and average efficiency regulations
• Built-in output constant-current control with primary-side feedback
• Low start-up current (10 μA typical)
  
• Built-in soft start
  
• Built-in short circuit protection and output overvoltage protection
  
• AC line under-voltage protection
  
• Current sense resistor short protection
  
• Over-temperature Protection

Application

• Cable/DSL Modems, WLAN access points. and VOIP gateways
• Satellite receivers