Texas Instruments DLP® LightCrafter™ Evaluation Module DLPLIGHTCRAFTER DLPLIGHTCRAFTER 데이터 시트
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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
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DLPU006C – January 2012 – Revised December 2013
DLP
®
LightCrafter™ Module Overview
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