Datasheet Summary
High Precision CC/CV Primary-Side Power Switch
GENERAL DESCRIPTION
Features
OB2530T is a high performance offline PSR power
- Primary-side sensing and regulation without switch for low power AC/DC charger and adapter
TL431 and opto-coupler applications. It operates in primary-side sensing
- High precision constant voltage and current and regulation. Consequently, opto-coupler and regulation at universal AC input
TL431 could be eliminated. Proprietary Constant
- Multi-mode PWM/PFM operation for efficiency
Voltage (CV) and Constant Current (CC) control is improving integrated as shown in the figure below.
- Integrated Rdson 2Ω MOSFET
In CC control, the current and...