UPSR105 Datasheet (UTC) - POWER SUPPLY CONTROLLER

UPSR105, POWER SUPPLY CONTROLLER

The UTC UPSR105 is a high performance AC/DC power supply controller for battery charger and adapter applications.

It can meet less than 10mW standby power for “Super Star” charger criteria.

SOP-8 The device uses Pulse Frequency Modulation (PFM) method to build discontinuous conduction mode (DCM

UPSR105 Features

* Primary Side Control for Eliminating Opto-coupler

* 10mW No-load Input Power

* Flyback Topology in DCM Operation

* External Adjustable Line Compensation for CC

* External Adjustable Cable Compensation for CV

* Multiple PWM/PFM Control Mode to Improve Audio Noise Efficiency