TIDUFE8A November   2025  – April 2026

 

  1.   1
  2.   Description
  3.   Resources
  4.   Features
  5.   Applications
  6.   6
  7. 1System Description
  8. 2System Overview
    1. 2.1 Block Diagram
    2. 2.2 Design Considerations
      1. 2.2.1 Backbone
      2. 2.2.2 TPLD1201-Q1 For Reverse ISCP Protection
      3. 2.2.3 48V to 12V Conversion
      4. 2.2.4 Jump Post
      5. 2.2.5 LP-AM263P
    3. 2.3 Highlighted Products
      1. 2.3.1  TPS1212-Q1 (48V)
      2. 2.3.2  TPS1HTC30-Q1 (48V)
      3. 2.3.3  TPS482H85-Q1 (48V)
      4. 2.3.4  TPS1214-Q1 (48V)
      5. 2.3.5  DRV8263-Q1 (48V)
      6. 2.3.6  DRV8363-Q1 (48V)
      7. 2.3.7  TPS2HCS10-Q1 (12V)
      8. 2.3.8  TPS4HC120-Q1 (12V)
      9. 2.3.9  DRV8245-Q1 (12V)
      10. 2.3.10 TPS1211-Q1 (12V)
      11. 2.3.11 TPLD1201-Q1
      12. 2.3.12 TXE8124-Q1
  9. 3Hardware, Software, Testing Requirements, and Test Results
    1. 3.1 Hardware Requirements
    2. 3.2 Software Requirements
    3. 3.3 Test Setup
    4. 3.4 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

DRV8263-Q1 (48V)

The DRV8263-Q1 is a wide-voltage, high-power, fully integrated H-bridge driver. The device integrates an N-channel H-bridge, charge pump, high-side current sensing with regulation, current proportional output, and protection circuitry. The integrated sensing uses a current mirror, removing the need for shunt resistors, saving board area, and reducing system cost. A low-power sleep mode is provided to achieve low quiescent current. The device offers voltage monitoring and load diagnostics, as well as protection features against overcurrent and overtemperature. Fault conditions are indicated on the nFAULT pin. The device is available in two variants: HW interface and SPI. The SPI variant offers more flexibility in device configuration and fault observability.