Texas Instruments

Category: Displays

DLPA1000 is a dedicated PMIC / RGB LED driver for the DLP2000 Digital Micromirror Devices (DMD) when used with a 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 (<100 mΩ) MOSFET Switches for Channel Selection
• Independent, 10-Bit Current Control per Channel
• DMD Regulators
  • Requires Only a Single Inductor
  • VOFS: 8.5 V
  • VBIAS: 16 V
  • VRST: –10 V
• Reset Generation and Power Supply Sequencing
• RGB LED Strobe Decoder Supports:
  • Common-Anode RGBs
  • Cathode-Cathode-Anode RGBs
• 33-MHz 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 0.4-mm Pitch, DSBGA Package

$2.45 - $4.61