DLPA2000

• High Efficiency RGB LED/Lamp Driver with Buck-Boost DC-to-DC Converter, DMD Supplies, DPP Core Supply, 1.8-V Load Switch, and Measurement System in a Small Chip-Scale Package
• Three Low-Impedance (30 mΩ Typical at 27°C) MOSFET Switches for Channel Selection
• Independent, 10-Bit Current Control per Channel
• 750-mA Max LED Current for DLPA2000 Embedded Applications
• On-Chip Motor Driver
• DMD Regulators
  • Requires Only a Single Inductor
  • VOFS: 10 V
  • VBIAS: 18 V
  • VRST: –14 V
  • Passive Discharge to GND When Disabled
• DPP 1.1-V Core Supply
  • Synchronous Step-Down Converter with Integrated Switching FETs
  • Supports up to 600-mA Output Current
• VLED Buck Boost Converter
  • Power Save Mode at Light Load Current
• Low-Impedance Load Switch
  • V_IN Range from 1.8 V to 3.6 V
  • Supports up to 200 mA of Current
  • Passive Discharge to GND When Disabled
• DMD Reset Signal Generation and Power Supply Sequencing
• 33-MHz Serial Peripheral Interface (SPI)
• Multiplexer for Measuring Analog Signals
  • Battery Voltage
  • LED Voltage, LED Current
  • Light Sensor (for White Point Correction)
  • Internal Reference Voltage
  • External (Thermistor) Temperature Sensor
• Monitoring and Protection Circuits
  • Hot Die Warning and Thermal
  • Low-Battery Warning
  • Programmable Battery Undervoltage Lockout (UVLO)
  • Load Switch UVLO
  • Overcurrent and Undervoltage Protection
• DLPA2000 DSBGA Package
  • 56-Ball 0.4-mm Pitch
  • Die Size: 3.280 mm × 3.484 mm ± 0.03 mm

The DLPA2000 is a dedicated PMIC/RGB LED/lamp driver for the DLP2010 and DLP2010NIR digital micromirror devices (DMD) when used with a DLPC3430, DLPC3435, or DLPC150 digital controller. For reliable operation of these chipsets, it is mandatory to use the DLPA2000.