1 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 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 Applications

• DLP® Pico™ Projector

• Embedded Mobile Projection

– Smartphone

– Tablet

– Camera

– Laptop

• Mobile Accessories

• Wearable (Near-Eye) Displays

• Battery-Operated Projectors

3 Description

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.