Description
NCP1217, NCP1217A Enhanced PWM Current-Mode Controller for High-Power Universal Off-Line Supplies Housed in an SO *8 or PDIP *7 package.
Pin No.
Features
* a high
* voltage startup FET, which ensures a clean and loss less startup sequence. Its current
* mode control topology provides an excellent input audio
* susceptibility and inherent pulse
* by
* pulse control. Internal ramp compensation easily prevents subharmonic osc
Applications
* High Power AC/DC Converters for TVs, Set
* Top Boxes, etc.
* Offline Adapters for Notebooks
* Telecom DC
* DC Converters
* All Power Supplies
www. onsemi. com
8 1
SOIC
* 8 D SUFFIX CASE 751
MARKING DIAGRAMS
8 XXXXX ALYW G
1
8 1
PDIP
* 7 P