SLVAF10 March   2021 TPS1H000-Q1 , TPS1H100-Q1 , TPS1H200A-Q1 , TPS1HA08-Q1 , TPS1HB08-Q1 , TPS1HB16-Q1 , TPS1HB35-Q1 , TPS1HB50-Q1 , TPS2H000-Q1 , TPS2H160-Q1 , TPS2HB16-Q1 , TPS2HB35-Q1 , TPS2HB50-Q1 , TPS4H000-Q1 , TPS4H160-Q1

 

  1.   Trademarks
  2. 1Introduction
  3. 2Device Thermals
  4. 3Timing Limitations
    1. 3.1 Background
    2. 3.2 Pulse-Width distortion (PWD)
      1. 3.2.1 Timing Impact of Delay Mismatch
      2. 3.2.2 Power Impact of Delay Mismatch on Resistive Loads
    3. 3.3 Finite Slew Rate
      1. 3.3.1 Timing Impact of Finite Slew Rate and Slew Rate Mismatch
      2. 3.3.2 Impact of Finite Slew Rate on Resistive Load Power
      3. 3.3.3 Impact of Slew Rate on LED Power
  5. 4System-Level Considerations
    1. 4.1 Diagnostics and Protection
      1. 4.1.1 Analog Current Sense
    2. 4.2 Dimming Ratio
    3. 4.3 Side-Stepping Frequency Limitations
  6. 5References

4.1 Diagnostics and Protection

TI’s portfolio of smart high side switches offer integrated diagnostics and protection features which protect, monitor, and feedback device performance during operation. This section will explore these features with implications on PWM operation.