NCP1601A Datasheet | onsemi

features that make the NCP1601 suitable for robust and pact PFC stages. Features - Near- Unity Power Factor in DCM or CRM - Voltage- Mode Operation - Low Startup and Shutdown Current Consumption - Programmable Switching Frequency for DCM - Synchronization Capability - Overvoltage Protection (107% of Nominal Output Level) - Undervoltage Protection or Shutdown (8% of Nominal Output Level) - Programmable Overcurrent Protection - Thermal Shutdown with Hysteresis (95/140C) - Two VCC Undervoltage Lockout Hysteresis Options: 4.75 V for NCP1601A and 1.5 V for NCP1601B - These are Pb- Free Devices Typical Applications - Electronic Light Ballast - AC Adapters - TV & Monitors - Mid- Power Applications http://onsemi. MARKING DIAGRAM 8 1 SOIC- 8 D SUFFIX CASE 751 8 1601x ALYW G 8 1 PDIP- 8 N SUFFIX CASE 626 NCP1601x AWL YYWWG 1 x A L, WL Y, YY W, WW = A or B = Assembly Location = Wafer Lot = Year = Work Week = Pb--Free Package = Pb--Free Package PIN CONNECTIONS FB 1 Vcontrol...