TEA1552 Datasheet - NXP

TEA1552 HV start-up flyback controller

The GreenChipII is the second generation of green Switched Mode Power Supply (SMPS) control ICs operating directly from the rectified universal mains. A high level of integration leads to a cost effective power supply with a very low number of external components. The special built-in green function.

TEA1552 Features

* Distinctive features:

* Universal mains supply operation (70 V AC to 276 V AC)

* High level of integration, giving a very low external component count.

* Green features:

* Valley or zero voltage switching for minimum switching losses

* Efficient quasi-resonant operation at

TEA1552_PhilipsSemiconductors.pdf