Summary
Off-line all-primary-sensing switching regulator 25-Jan-2011
Description
The ALTAIR04-900 is a high voltage all-primarysensing switcher, operating directly from the rectified mains with minimum external parts. It combines a high-performance low voltage PWM controller chip and a 900 V avalanche-rugged power section in the same package.
Source title
ALTAIR04-900TR Datasheet(PDF) - STMicroelectronics