LD7830 High Power Factor Flyback LED Controller

Leadtrend

Description

LD7830 8/17/2012 High Power Factor Flyback LED Controller with HV Start-up REV: 01a General .
The LD7830 is a HV start-up Flyback PFC controller, specially designed for LED lighting appliances.

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Datasheet Specifications

Part number: LD7830
Manufacturer: Leadtrend
File Size: 410.06 KB
Datasheet: LD7830-Leadtrend.pdf
Description: High Power Factor Flyback LED Controller

Features

* High voltage (600V) startup circuit
* High Power Factor Flyback PFC controller
* High-efficiency Transition mode operation
* Wide UVLO (16Von and 7.5 Voff)
* VCC OVP (Over Voltage Protection)
* OLP (Over Load Protection)
* OCP (Cycle by cycle current limiting) Vcs=0.5V

Applications

* With HV start-up technology, high power factor and TM control, the start-up time and resistor loss could be minimized efficiently. The circuit can easily achieve PF>0.90 to meet most of the international standard requirements. With completed protection built inside this IC, such as over voltage pro

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LD7830 High Power Factor Flyback LED Controller Leadtrend

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