HVLED001B - High power factor flyback controller

STMicroelectronics

Datasheet Details

Part number	HVLED001B
Manufacturer	STMicroelectronics ↗
File Size	974.14 KB
Description	High power factor flyback controller
Datasheet	HVLED001B-STMicroelectronics.pdf

The HVLED001B is an enhanced peak current mode controller able to control mainly high power factor (HPF) flyback or buck-boost.

Quasi resonant (QR) topology.
Primary side regulation of output voltage.
Direct optocoupler connection for current loop regulation with feedback disconnection detection.
800 V high voltage startup.
High power factor and low THD in universal range.
High efficiency and output stability in wide voltage and current range.
Extremely low standby power at no load condition.
Programmable frequency foldback.
Integrated input voltage detection for high power f.

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Published: May 13, 2019 |