TIDUF91 December   2024

 

  1.   1
  2.   Description
  3.   Resources
  4.   Features
  5.   Applications
  6.   6
  7. 1System Description
    1. 1.1 Key System Specifications
  8. 2System Overview
    1. 2.1 Block Diagram
    2. 2.2 Design Considerations
    3. 2.3 Highlighted Products
      1. 2.3.1 DRV3901-Q1
  9. 3System Design Theory
  10. 4Hardware, Software, Testing Requirements, and Test Results
    1. 4.1 Hardware Requirements
    2. 4.2 Software Requirements
    3. 4.3 Test Setup
      1. 4.3.1 Hardware Setup
      2. 4.3.2 USB2ANY Explorer Setup
    4. 4.4 Test Results
  11. 5Design and Documentation Support
    1. 5.1 Design Files
      1. 5.1.1 Schematics
      2. 5.1.2 BOM
      3. 5.1.3 PCB Layout Recommendations
        1. 5.1.3.1 Layout Prints
    2. 5.2 Tools and Software
    3. 5.3 Documentation Support
    4. 5.4 Support Resources
    5. 5.5 Trademarks
  12. 6About the Author

2.1 Block Diagram

Figure 2-1 shows the system-level functional block diagram with the DRV3901 as pyro-fuse driver. This function is repeated twice in case a dual pyro-fuse design is implemented.

TIDA-020075 TIDA-020075 System-Level Functional Block DiagramFigure 2-1 TIDA-020075 System-Level Functional Block Diagram

Figure 2-2 is the schematic for the TIDA-020075 design.

TIDA-020075 TIDA-020075 Design SchematicFigure 2-2 TIDA-020075 Design Schematic