HT2811H
HT2811H is High performance primary sensing regulator manufactured by HOTCHIP.
HOTCHIP
High performance primary sensing regulator (PSR)
GENERAL DESCRIPTION
HT2811H is high performance primary sensing regulator (PSR) and monolithic switch power controller which is designed for small-power supply equipment with current mode control. Built-in accurate CV/CC control circuit, eliminates optocoupler, TL431 and its related loop devices. High integration design, a high performance power BJT and PFM controller and all kinds of protection circuits in one chip, to minimize the peripheral ponents to save the cost greatly. HT2811H can be simply designed a typical flyback switch converter, the unique driving technology promotes the characteristics of withstand voltage and achieves excellent converting efficiency
Features
- Built-in 800V power BJT;
- PSR control, eliminates optocoupler and TL431;
- Accurate CV/CC control
- Hysteresis over-temperature protection
(OTP) circuit
- Higher efficiency and meet Level 6 efficiency standards
- Output voltage...