Overview
The DLPA3005DPFD, manufactured by Texas Instruments, is a highly integrated power management IC specifically optimized for DLP Pico™ projection systems. This component is designed to deliver efficient power management and high-current LED driving capabilities, making it ideal for compact projection applications. Its market positioning targets developers and manufacturers of portable and embedded projection systems, offering a competitive edge through its advanced features and flexibility in system design.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| LED Current per Channel | Up to 16 | A | |
| Series LED Current | Up to 32 | A | |
| Number of Buck Converters | 5 | Two for DLPC low-voltage power, one for DMD power | |
| LDO Output Current | Up to 200 | mA | Predefined at 2.5V and 3.3V |
| Programmable Buck Converter | 8-bit | For fan drive or auxiliary power | |
| Communication Interface | SPI | For addressing all blocks |
Key Features
- High-efficiency, high-current RGB LED driver
- External buck FET drivers with up to 16A current support
- External RGB switch drivers for color sequencing
- 10-bit programmable current per channel
- Generates high-voltage power for DMD
- Includes two efficient buck converters for DLPC343x and DMD power
- 8-bit programmable buck converter for fan drive or general-purpose power
Applications
The DLPA3005DPFD is primarily used in DLP Pico™ projection systems, where it manages power and drives LEDs efficiently. Its applications extend to portable projectors, embedded projection systems in consumer electronics, and specialized projection devices in industrial and automotive sectors. The component's ability to handle high currents and its flexible power management features make it suitable for compact, high-performance projection solutions.
Q & A
What is the maximum current per LED channel?
The maximum current per LED channel is 16A.
How many buck converters are included?
There are five buck converters, two of which are dedicated to DLPC low-voltage power.
What is the output current of the LDOs?
The LDOs can provide up to 200mA, predefined at 2.5V and 3.3V.
What communication interface is used?
The DLPA3005DPFD uses SPI for communication.
Can the buck converter be programmed?
Yes, it includes an 8-bit programmable buck converter for fan drive or auxiliary power.
What is the series LED current capability?
The series LED current can go up to 32A.
What are the predefined LDO voltages?
The LDOs are predefined at 2.5V and 3.3V.
What is the role of the RGB switch?
The RGB switch supports red, green, and blue LED sequencing.
Can the DLPA3005DPFD generate DMD high-voltage power?
Yes, it can generate high-voltage power for DMD.
What is the application of the programmable buck converter?
The programmable buck converter can be used for driving RGB projector fans or providing auxiliary power lines.
