Novinka:TI: DC/DC LED Developer's Kit
(Kategória: Čo by Vás mohlo zaujať)
Zaslal EdizonTN
04.05.2010-22:37

Spoločnosť Texas Instruments predstavila DC/DC LED vývojový kit.
Kit umožňuje návrh LED aplikácii pre stmievanie, zmenu farebného tónu, power line komunikáciu, a chybovú detekciu.
Vývojový kit obsahuje všetko ako open- source.



Kit je riadený pomocou Piccolo F28035 controlCARD (súčasťou kitu).




Vlastnosti
  • 12-48V DC input to SEPIC DC/DC stage 50V DC output
  • 4 LED driver stages, each capable of drving two strings at 30 watts
  • LED driver stages can be externally powered
  • Open source hardware, including gerber files, schematics, and BOMs
  • Closed loop DC/DC and LED driving software, complete with source code and documentation
  • Piccolo F28035 controlCARD provides 60MHz of 32-bit performance, 14 PWM outputs, a 12-bit, 4.6 megasample-per-second ADC, and 128KB of flash memory to support advanced lighting features
  • 8 independent 5 watt LED strings allow unique current sensing for features like individual brightness adjustment and blown string detection
  • Onboard isolated XDS100 USB JTAG emulation simplifies debugging and programming while reducing system cost
  • Easy-to-use, open source controlSUITE software includes examples for closed loop control of DC/DC power and LED driver stages as well as detailed lab documentation of software structure and functionality
  • Modular controlCARD concept allows developers to choose the right C2000 MCU to fit varying price, performance and peripheral requirements
  • Reduces system cost through the integrated control of LED and power stages using a single Piccolo MCU
  • Supports multiple power configuration options, modular Piccolo controlCARDs and a detachable LED panel


Principiálne zapojenie


Ovládací SW


Cena
podľa TI (TMDSDCDCLEDKIT) je 379,00 USD

Odkazy
TMDSDCDCLEDKIT Homepage

Distribúcia
viď. Adresár


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