TIDUF74A April   2024  – April 2024

 

  1.   1
  2.   Description
  3.   Resources
  4.   Features
  5.   Applications
  6.   Design Images
  7. 1System Description
  8. 2System Overview
    1. 2.1 Block Diagram
    2. 2.2 Design Considerations
    3. 2.3 Highlighted Products
  9. 3Hardware, Software, Testing Requirements, and Test Results
    1. 3.1 Hardware Requirements
    2. 3.2 Test Setup
    3. 3.3 Test Results
  10. 4Design and Documentation Support
    1. 4.1 Design Files
      1. 4.1.1 Schematics
      2. 4.1.2 BOM
    2. 4.2 Tools and Software
    3. 4.3 Documentation Support
    4. 4.4 Support Resources
    5. 4.5 Trademarks
  11. 5About the Author
  12. 6Revision History

2.1 Block Diagram

Table 2-1 TIDA-010950 Specifications
ParameterSpecification
Input Voltage24VDC24VAC ± 20%
Overvoltage cutoff threshold28VDC41VDC
Input Power limit13.65WUp to 64W
ProtectionOVP, UVP, OCP, Field Control Interface ESD
15V buck efficiency96% at 450mA93% at 350mA - 900mA
3.3V buck efficiency93% at 800mA – 850mA
Communication interfaces0-10V, 4-20mA, CAN, Isolated Field Interface, SPI, I2C
PCB specifications4 layer, 1-oz copper, 62mil
SubsystemBipolar StepperBLDC Motor
Input Voltage15V-24V15V-24V
Total Phase Current688.3mA Average189.02 Average
Control MethodGPIO (STEP/DIR)6x PWM
TIDA-010950 System Block DiagramFigure 2-1 System Block Diagram