SLVAFE6 December   2022 TPS62870 , TPS62870-Q1 , TPS62871 , TPS62871-Q1 , TPS62872 , TPS62872-Q1 , TPS62873 , TPS62873-Q1 , TPS62874-Q1 , TPS62875-Q1 , TPS62876-Q1 , TPS62877-Q1 , TPS6287B10 , TPS6287B25 , TPSM8287A06 , TPSM8287A12 , TPSM8287A15

 

  1.   Abstract
  2.   Trademarks
  3. 1Introduction
  4. 2Configuration
  5. 3Measurements
    1. 3.1 DC Regulation in PWM and Power Save Mode Operation
    2. 3.2 Transient Performance
    3. 3.3 Control Loop Gain
  6. 4Summary
  7. 5References

Transient Performance

Figure 3-3 Load Transient of the I2C Version and Resistor Divider Version

Figure 3-3 shows the waveforms of a step response to a load increase from 4 A to 12 A and decrease to 4 A again. The current waveform is labeled IOUT, the output voltage waveform of the I2C version is VOUT1 and the output voltage waveform of the resistor divider version is VOUT2. Both output voltage waveforms show no difference.