Holtek Semiconductor HT7L5820
Integrated PFC and Quasi-Resonant Current Mode PWM Controller
| Part No. | HT7L5820 |
|---|---|
| Datasheet | HT7L5820 Download |
| Manufacturer |  Holtek Semiconductor |
| Description | Integrated PFC and Quasi-Resonant Current Mode PWM Controller |
| Buy | Stock & Price |
FEATURES
● Integrated Transition Mode (TM) PFC controller and Quasi-Resonant (QR) flyback controller● Wide AC input range from 85VAC to 265VAC
● Integrated 650V JFET quick high voltage start-up
● Integrated THD PFC stage optimiser
● Brown-out and brown-in protection
● Internal accurate feedback reference voltage: ±2%
● Internal 9.6ms PWM soft-start
● High/Low line over-power compensation
● FB pin protection (Auto Recovery) ♦♦ Over-power and overload protection ♦♦ Short-circuit protection ♦♦ Open-loop protection
● External triggering and adjustabe over-temperature protection – RT Pin
● VCC pin OVP – latched
● Internal over-temperature shutdown – 140°C
● 16-pin NSOP package
APPLICATIONS
● AC/DC NB adapters● Open-frame SMPS
● Battery chargers
● General LED lighting applications
● Industrial, commercial, and residential fixtures Gener
