Texas Instruments DLP® LightCrafter™ Evaluation Module DLPLIGHTCRAFTER DLPLIGHTCRAFTER Datenbogen

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DLPLIGHTCRAFTER

What is in the LightCrafter EVM?

Figure 1-3. DLP LightCrafter Driver Board Block Diagram

The major components of the DLP LightCrafter’s driver board are:

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DLP3000: 0.3-inch WVGA chipset DMD

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DLPC300: 0.3-inch WVGA chipset controller for DLP3000 with:

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2MB SPI FLASH that contains DLPC300 firmware

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32MB mDDR that buffers images for the DLP3000

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MSP430:

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Controls power supply sequencing and system initialization

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Shuts down system upon detection of low or high input voltage

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Shuts down system if LED anode voltages exceed maximum limit

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Measures thermistor and shuts down system when maximum temperature ratings are exceeded

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LED driver circuitry

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Power management:

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TPS63020: Buck-Boost Regulator for LED supplies

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TPS63020: Buck-Boost Regulator for 3.3 V supply

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TPS62260: Step Down Converter for DLPC300 2.5 V supply

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TPS62400: Step Down Converter for DLPC300 1.0 V and 1.8 V supply

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TPS65120: 4-CH Bias for DMD VRST and VBIAS supplies

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TPS71501: LDO for DMD VOFS supply

DLPU006C – January 2012 – Revised December 2013

DLP

LightCrafter™ Module Overview