DLPA1000 - Texas Instruments

DLPA1000 Power Management and LED Driver

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. Device Information(1) PART NUMBER PACKAGE BODY SIZE (NOM) DLPA1000 DSBGA (49) 2.40 mm × 2.40 mm (1) For all available packages, see.

Features

•1 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 Cor.