TMDSDCDCLEDKIT
Texas Instruments, Inc. — May 2010
New LED controller kit includes complete hardware and software needed to digitally control up to 8 LED strings plus digital power supply with single Piccolo MCU
- Piccolo F28035 controlCARD provides 60 MHz 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
- Digitally controlled buck/boost DC/DC 12-24V power conversion stage allows developers to adjust voltage to match varying LED configurations
- 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
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