MT7812 High Efficiency High Precision Buck Constant Current Driver

Maxic Technology

Description

MT7812 High Efficiency High Precision Buck Constant Current Driver .
MT7812 is a high precision LED constant current control chip operating at critical conduction mode (CRM) with zero current switched-on and peak curren.

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Datasheet Specifications

Part number: MT7812
Manufacturer: Maxic Technology
File Size: 544.41 KB
Datasheet: MT7812-MaxicTechnology.pdf
Description: High Efficiency High Precision Buck Constant Current Driver

Features

* Critical Conduction Mode, not sensitive to the inductance.
* Up to 95% of efficiency
* Highly accurate constant LED current
* Cycle-by-cycle current limitation
* LED Short Circuit Protection
* LED Over Voltage Protection
* Leading edge blanking technique
* Under-vol

Applications

* LED bulb, LED tube, LED signal and landscape lamp
* LED stage light, LED candle light, LED corn light, etc
* General purpose constant current source Typical Application Circuit MT7812 Rev. 1.30 www. maxictech. com Copy right © 2014 Maxic Technology Corporation Page 1 MT7812 High Eff

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MT7812 High Efficiency High Precision Buck Constant Current Driver Maxic Technology

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