SLVAFE5 September   2022 TPS92610-Q1 , TPS92611-Q1 , TPS92612-Q1 , TPS92613-Q1

 

  1.   Abstract
  2.   Trademarks
  3. 1Introduction
  4. 2TPS9261x-Q1 Fault Detection and Discrete Fault Detection Introduction
    1. 2.1 Discrete Fault Detection
    2. 2.2 Open Load vs Short-to-Battery Detection
    3. 2.3 Short to Ground vs Overtemperature Detection
    4. 2.4 Fault Detection Logic Summary
  5. 3Discrete Fault Detection Circuit Details
    1. 3.1 Simulation
    2. 3.2 PCB Implementation
    3. 3.3 Test Setup
    4. 3.4 Thermal Testing for Overtemperature Conditions
  6. 4Conclusion
  7. 5References

5 References

  1. Texas Instruments, TPS92611-Q1 Automotive Single-Channel Linear LED Driver data sheet
  2. Texas Instruments, TPS92611-Q1 Evaluation Module user's guide
  3. Texas Instruments, ATL431 Adjustable Shunt Regulator EVM user's guide
  4. Texas Instruments, Using the TL431 for Undervoltage and Overvoltage Detection application note