CS1501 Datasheet - Cirrus Logic

CS1501, Digital Power Factor Correction Controller

CS1501 Digital Power Factor Correction Control IC .
CS1501 Link V oltage S ens e S tandby Rec tifier V oltage S ens e P FC Current S ens e IFB S TBY IA C CS 1 8 2 7 3 6 4 5 8-lead S OIC VDD.

Features

*  Digital EMI Noise Shaping  Adaptive Digital Energy Controller
* Excellent Efficiency Under All Load and Line Conditions
* Zero-voltage Switching Topology  Minimal External Devices Required  Adaptive Digital Control Loop  Comprehensive Safety Features
* Undervoltage Lock

Applications

* The CS1501 actively manages the power factor correction while achieving high efficiency over a wide load range. The CS1501 adaptively controls the input AC current so that it is in phase with the AC mains voltage, and its waveform mimics the input voltage waveform. The PFC controller executes adapt

CS1501-CirrusLogic.pdf