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LD7838 - High Power Factor Flyback LED Controller

Leadtrend Technology

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Datasheet Details

Part number	LD7838
Manufacturer	Leadtrend Technology
File Size	489.21 KB
Description	High Power Factor Flyback LED Controller
Datasheet	LD7838-LeadtrendTechnology.pdf

LD7838 Product details

Description

The LD7838 is a 700V HV start-up active PFC Flyback controller, specially designed for LED lighting application.

Features

High voltage (700V) startup circuit by HV pin for 85~305VAC input range.
High Power Factor ( > 0.92).
High-efficiency Transition mode operation.
Lower Power Saving ( < 0.5W).
Accurate OLP Compensation for High/ Low Line.
Built in BNI/ BNO Function.
Wide UVLO (16Von and 8 Voff) range.
Built in VCC Over Voltage Protection.
Built in Over Load Protection.
Adjustable Over Output Current Protection (Cycle by Cycle Current Limiting).
Internal Over.

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Published: Jun 20, 2018 |