Intelligent LED Drivers

for General Illumination Applications

 

mSilica’s family of general illumination LED drivers offer intelligent system control for applications with multiple parallel LED arrays such as infrastructure lighting (street, tunnel, parking garage, etc.), fluorescent tube replacements, and solar/off grid lighting.  mSilica’s patented Adaptive Power Scaling technology results in significant power savings.  The LED drivers incorporate functionality for dynamic white point setting, color mixing, and brightness control.  On-chip monitoring automatically adjusts for aging, faults, and thermal effects.

Product Features

* 16 Digital Addresses
* User Programmable PWM String Delay
* Comprehensive Fault Monitoring and Protection

* I2C Digital Interface
* I2C / PWM / Analog Dimming Control
* User Programmable PWM Phase Shift

 



Click image below to
see block diagram:

 


Part #

# of
Strings

 Imax
per
String

LED
Color

 Adaptive
Power
Controls

User
EEProm

Package
MSL2100 8 1000mA RGB/White 3 -

6x6mm QFN-48
MSL3082 8 1000mA White 1 Yes

7x7mm QFN-44


mSilica offers assembled and fully tested LED driver boards intended for evaluation and prototyping.  Boards support LED current programming, individual string control, status register monitoring, dimming control (internal or external) via USB interface to a PC running mSilica's Graphical User Interface (GUI) software.  Load boards and power supply boards are also available.