Novinka:TI: DC/DC LED Developer's Kit
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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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