NCP1288 Datasheet - ON Semiconductor

NCP1288 Fixed Frequency Current Mode Controller

Pin N5 Pin Name Function 1 LATCH Latch *off Input 2 FB Feedback 3 CS Current Sense 4 GND * 5 DRV Drive Output 6 VCC VCC Input 8 HV High *Voltage Pin Pin Description Pull the pin up or down to latch *off the controller. An internal current source allows .

NCP1288 Fixed Frequency Current Mode Controller for Flyback Converters The NCP1288 is a new generation of the NCP12xx fixed frequency current mode controllers featuring a high voltage startup current, pin to pin compatible with the previous generation. http://onsemi.com Due to its proprietary Soft Skip™ mode combined with frequency foldback, the controller exhibits excellent efficiency in light load condition while still achieving very low sta.

NCP1288 Features

* 88Xff = Specific Device Code X = A or B ff = 65, 00, or 33 A = Assembly Location L = Wafer Lot Y = Year W = Work Week G = Pb

* Free Package ORDERING INFORMATION See detailed ordering and shipping information in the package dimensions section on page 38 of this data sheet.

* Timer

NCP1288_ONSemiconductor.pdf