TEA1507 is a power factor correction control chip produced by Philips. It adopts MOSFET switching mode and adopts high voltage design. It has the characteristics of high efficiency, high reliability, low EMI and low cost.
The document is a preliminary data sheet for the Philips TEA1507, an Integrated Circuit (IC) belonging to the GreenChip™II series of Switched Mode Power Supply (SMPS) controllers. It describes the device as highly integrated with a low external component count, designed for universal mains supply operation ranging from 70 to 276 V AC.
At very low power levels, the frequency is controlled down to a minimum of about 6 kHz.