DESCRIPTION
RS2528 is a highly integrated current mode PWM power switch. It built in patent High voltage startup, optimized for high performance, exhibit extra low standby power consumption (<30mW) and costs effective offline flyback converter applications.

FEATURES
• Built-in 700V high voltage startup
• Patent High voltage startup technique
• Extra low standby (<30mW)
• Integrated with HV MOSFET
• Power on soft startup
• Frequency spreading to minimize EMI
• Audio noise free operation
• Fixed 65KHz switching frequency
• Comprehensive protection
   - VDD under voltage lockout with hysteresis
      (UVLO)
   - Cycle-by-Cycle over current protection (OCP)
   - Overload protection (OLP) with auto-recovery
   - Over temperature protection (OTP) with
      auto-recovery
   - VDD over voltage protection (OVP) with
      auto-recovery

APPLICATIONS
• Offline AC/DC flyback converter for
   - AC/DC adapter
   - PDA power supplies
   - Digital cameras and camcorder adapter
   - VCR, SVR, STB, DVD&DVCD player SMPS
   - Set-Top box power
   - Auxiliary power supply for PC and server
   - Open-frame SMPS