HT7L5821 - Integrated PFC and Quasi-Resonant Current Mode PWM Controller

This page provides the datasheet information for the HT7L5821, a member of the HT7L5820 Integrated PFC and Quasi-Resonant Current Mode PWM Controller family.

Product Overview

Holtek Semiconductor

📥 Download Datasheet

Datasheet Details

Part number	HT7L5821
Manufacturer	Holtek Semiconductor
File Size	416.97 KB
Description	Integrated PFC and Quasi-Resonant Current Mode PWM Controller
Datasheet	HT7L5821 Datasheet
Additional preview pages of the HT7L5821 datasheet.

HT7L5821 Product details

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).

📁 Similar Datasheet

HT7005L - LCD (HYES Optoelectronics)
HT7017 - High-precision single-phase metering chip (HiTrendtech)
HT7020 - three-port low voltage detector (UMW)
HT7022 - three-port low voltage detector (UMW)
HT7024 - three-port low voltage detector (UMW)
HT7024A - Voltage Detector (Holtek Semiconductor Inc)
HT7024A-1 - (HT70xxA-1) Voltage Detector (Holtek Microelectronics)
HT7027 - three-port low voltage detector (UMW)
HT7027A - Voltage Detector (Holtek Semiconductor Inc)
HT7030 - three-port low voltage detector (UMW)

Other Datasheets by Holtek Semiconductor

HT7L5820 - Integrated PFC and Quasi-Resonant Current Mode PWM Controller
HT7L5600 - Primary side regulation off line LED driver
HT7L5610 - Primary Side Regulation Off Line LED Driver
HT7L2102 - High Efficiency Dimmable LED Lighting Driver
HT7L2103 - High Efficiency Dimmable LED Lighting Driver
HT7L4091 - Universal Step-Down PWM Control
HT7L4661 - Active PFC Non-isolation Buck LED Lighting Driver
HT7L4811 - Non-isolation Buck LED Lighting Driver

Published: May 12, 2018 |