PT4227 Datasheet - PowTech

PT4227 1-10W Primary Side CC Regulator

The PT4227 is primary side constant current regulator, which is designed for high performance and cost-effective LED lighting applications. With Powtech’s proprietary constant current compensation technique accurate output current regulation is achieved without the need of a secondary feedback circu.

PT4227 Features

* a complete set of integrated protection functions to protect against all fault conditions including output open/short circuit, line under-voltage, and over temperature shut down. The PT4227 is available in an DIP-8L package. FEATURES

* CC Without

PT4227 Datasheet (144.43 KB)