SLVUDK8 October   2026 DLP3940S-Q1

 

  1.   1
  2.   Description
  3.   Features
  4.   Applications
  5.   5
  6. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specifications
      1. 1.3.1 Electrical Specifications
      2. 1.3.2 Component Temperature Ratings - DLP3940SQ1EVM
      3. 1.3.3 SPI and I2C Timing
    4. 1.4 Device Information
  7. 2Hardware
    1. 2.1 DLP3940SQ1EVM Block Diagram
    2. 2.2 Controller PCB
    3. 2.3 RGB LED Driver PCB - DLP3940SQ1
    4. 2.4 Optical Engine Requirements
  8. 3Software
    1. 3.1 Software Installation
    2. 3.2 Quick Start
      1. 3.2.1 Kit Assembly Instructions
      2. 3.2.2 Powering-Up EVM
      3. 3.2.3 Steps to Reprogram the Onboard Flash Memory
    3. 3.3 Connecting EVM to the DLPC230-Q1 Control Program via SPI
    4. 3.4 Connecting EVM to the DLPC230-Q1 Control Program via USB
  9. 4Hardware Design Files
    1. 4.1 Schematics
    2. 4.2 PCB Layouts
    3. 4.3 Bill of Materials (BOM)
  10. 5Additional Information
    1. 5.1 Trademarks

Electrical Specifications

Table 1-1 Electrical Specifications
PARAMETERMINNOMMAXUNIT
Input
Voltage81218V
Power11240W
LED Pre-Regulator Output
Voltage6.5 or 82V
LED Driver Output Load
Voltage
(Per LED Color Output)
7.5V
Current
(Per LED Color Output)
6A
Temperature
Operating DMD Temperature3–401054°C
Conditions for nominal power: white balanced LED current up to 6A, LED forward voltage = 3.5V, display duty cycle = 90/10.
Pre-regulator output voltage is set by the jumper position of header H2. See Table 2-5.
Care must be taken to make sure that individual components and PCB do not exceed the maximum temperature when driving high-power load.
Some components are only rated to 85℃. Refer to Table 1-2 for a list of these components.