Overview
The DLPA2000DYFFR, produced by Texas Instruments, is a dedicated Power Management and LED/Lamp Driver IC designed specifically for use with the DLP2010 and DLP2010NIR digital micromirror devices (DMD) when paired with a DLPC3430, DLPC3435, or DLPC150 digital controller. This IC is crucial for the reliable operation of these chipsets, providing comprehensive power management and LED driving capabilities.
The DLPA2000DYFFR is housed in a 56-ball DSBGA package, making it suitable for applications where space is limited. It integrates various functionalities, including a high-efficiency RGB LED/lamp driver, DMD supplies, and a measurement system, all within a small chip-scale package.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Package | DSBGA (YFF) | 56 pins |
| Operating Temperature Range | °C | -10 to 85 |
| Package Size | mm | 3.28 mm × 3.48 mm ± 0.03 mm |
| VIN Range | V | 1.8 to 3.6 |
| LED Current | mA | Up to 750 |
| Output Current (DPP Core Supply) | mA | Up to 600 |
| VBIAS Output Rail | V | 18 |
| VRST Output Rail | V | -14 |
| Load Switch UVLO | V | Programmable |
Key Features
- 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
- On-Chip Motor Driver
- Synchronous Step-Down Converter with Integrated Switching FETs
- Power Save Mode at Light Load Current
- Low-Impedance Load Switch
- 33-MHz Serial Peripheral Interface (SPI)
- Multiplexer for Measuring Analog Signals (Battery Voltage, LED Voltage, LED Current, Light Sensor, etc.)
- Monitoring and Protection Circuits (Hot Die Warning, Thermal, Low-Battery Warning, Overcurrent and Undervoltage Protection)
Applications
- DLP Display Projectors
- DLP Mobile Sensing Applications
- Embedded Displays in various products such as tablets, cameras, and artificial intelligence (AI) assistants
- Micro Digital Signage
- Ultra-low power smart accessory projectors
Q & A
- What is the DLPA2000DYFFR used for?
The DLPA2000DYFFR is a dedicated Power Management and LED/Lamp Driver IC for the DLP2010 and DLP2010NIR digital micromirror devices (DMD) when used with specific digital controllers.
- What package type does the DLPA2000DYFFR come in?
The DLPA2000DYFFR is housed in a 56-ball DSBGA package.
- What is the operating temperature range of the DLPA2000DYFFR?
The operating temperature range is -10°C to 85°C.
- What is the maximum LED current supported by the DLPA2000DYFFR?
The DLPA2000DYFFR supports up to 750 mA of LED current.
- Does the DLPA2000DYFFR have built-in protection circuits?
- What is the purpose of the SPI interface on the DLPA2000DYFFR?
The 33-MHz Serial Peripheral Interface (SPI) is used for communication and configuration of the device.
- Can the DLPA2000DYFFR be used in low-power applications?
- What kind of measurement capabilities does the DLPA2000DYFFR have?
The DLPA2000DYFFR includes a multiplexer for measuring analog signals such as battery voltage, LED voltage, LED current, and light sensor readings.
- Is the DLPA2000DYFFR compatible with other DLP devices?
- What is the typical on-resistance of the MOSFET switches in the DLPA2000DYFFR?
The typical on-resistance of the MOSFET switches is 30 mΩ at 27°C.
- Does the DLPA2000DYFFR require multiple inductors for operation?
