onsemi NCP1927
The gate drive is disabled while VPOVUV is below VUVP (300 mV typ) or above VOVP (2.5 V typ).GENERAL FEATURES
MARKING DIAGRAM POVUV PFB Shutdown PControl PCT PZCD SOIC−16 CASE 751B A WL Y WW G PCS GTS = Assembly Location = Wafer Lot = Year = Work Week = Pb−Free Package NCP1927 AWLYWWG IENABLE PSKIP PDRV VCC FDRV GND FFB FCS● Wide VCC Range from 10 V to 30 V
● Very Low Startup Current Consumption
●
●
●
● (v 20 mA MAX) Inverter Enable Output Shutdown Pin to Disable IC Go To Standby Input This is a Pb−Free Device ORDERING INFORMATION Device NCP1927DR2G Package SOIC−16 (Pb−Free) Shipping† 2500 / Tape & Reel †For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specifications Brochure, BRD8011/D. PFC Controller
FEATURES
● Critical Conduction Mode (CrM) with Constant On●
●
●
●
●
●
● Flyback Controller
FEATURES
Time Control Internal Frequency Clamp Skip Mode Operation During Light Load Conditions Fast Line / Load Transient Compensation Accurate and Programmable Maximum On Time Control Negative Curren...