1 Features
1• 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
– VIN 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

2 Applications
DLP™ Display Projector
DLP™ Mobile Sensing

3 Description
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.