UPSRB03 Overview
The UTC UPSRB03 is a primary control unit for switch mode charger and adapter applications. The controlled variable is transferred by an auxiliary winding from the secondary to the primary side. The device uses multi-mode operations to achieve high performance and high efficiency.
UPSRB03 Key Features
- FEATURES
- Multi-Mode control for cancel audio noise
- ±5% constant voltage regulation at universal AC input
- Primary side control without TL431 and opto-coupler
- High precision constant current regulation at universal AC input
- Programmable CV and CC regulation
- Eliminates control loop pensation circuitry
- Flyback topology in DCM operation
- Driver BJT switch
- Built-in Line CC pensation