Product Overview
The DLPA3005DPFDR from Texas Instruments is a highly integrated PMIC and high-current LED driver optimized for DLP Pico projector systems using the DLP4710 DMD. It supports LED currents up to 16A per LED and 32A for series LEDs, with five integrated buck converters, two LDOs, and SPI control. Packaged in a 100-pin HTQFP (14x14mm).
Key Specifications
| Type | DLP PMIC / LED Driver |
| LED Current per Channel | Up to 16A |
| Series LED Current | Up to 32A |
| LED Channels | 3 (RGB), 10-bit programmable |
| Buck Converters | 5 integrated |
| LDOs | 2 (2.5V and 3.3V, 200mA) |
| Interface | SPI |
| Package | 100-HTQFP (14 x 14 mm) |
| Operating Temp | 0 to 70 C |
Features
- High-efficiency RGB LED driver with 10-bit programmable current
- External buck FET drivers supporting up to 16A per LED
- 5 integrated buck converters for DLPC and DMD supplies
- Generates DMD high-voltage supplies (VBIAS, VRST, VOFS)
- 8-bit programmable buck for fan driver or auxiliary supply
- Analog MUX for internal/external node measurement
- Thermal shutdown, hot die detection, and UVLO
Applications
- DLP Pico projector systems (0.47 1080p DMD)
- Portable and embedded projectors
- Laser TV and ultra-short-throw projection
- Automotive HUD systems
- Industrial projection systems