Texas Instruments DLPA1000 PMIC / RGB LED Driver
Texas Instruments DLPA1000 PMIC / RGB LED Driver is a dedicated driver for the DLP2000 Digital Micromirror Devices (DMD) when used with a DLPC2607 digital controller. The DLPA1000 comprises the chipset with the DLP2000 DMD and the DLPC2607 digital controller. For reliable operation of these chipsets, it is mandatory to use the DLPA1000.
Features
- High-efficiency RGB LED driver with buck-boost DC-to-DC converter and integrated MOSFETs
- Six low-impedance (<100mΩ) MOSFET switches for channel selection
- Independent, 10-Bit current control per channel
- DMD Regulators require only a single inductor
- VOFS: 8.5V
- VBIAS: 16V
- VRST: –10V
- Reset generation and power supply sequencing
- RGB LED Strobe decoder supports
- Common-anode RGBs
- Cathode-cathode-anode RGBs
- 33MHz Serial Peripheral Interface (SPI)
- Multiplexer for measuring analog signals
- Battery voltage
- LED Voltage, LED current
- Light sensor (for white point correction)
- External temperature sensor
- Monitoring and protection circuits
- Hot die warning and thermal shutdown
- Low-battery and undervoltage lockout
- Overcurrent and undervoltage protection
- 49-Ball 0.4mm pitch, DSBGA package
Applications
- DLP® Pico™ projector
- Embedded mobile projection
- Smartphone
- Tablet
- Camera
- Laptop
- Mobile accessories
- Wearable (Near-eye) displays
- Battery-operated projectors
Associated Product
Texas Instruments DLPDLCR2000EVM DLP® LightCrafter Display 2000
Easy-to-use, plug-and-play evaluation platform for evaluation of the DLP2000 chipset.
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Opublikowano: 2017-08-29
| Zaktualizowano: 2022-05-04