SLAAE40 September   2021 DAC61402 , DAC61408 , DAC61416 , DAC71416 , DAC81404 , DAC81408 , DAC81416

 

  1.   Design Objective
  2.   Design Description
  3.   Power-Supply Scheme
  4.   Detailed Design Procedure for LM51571
  5.   Detailed Design Procedure for LM25576
  6.   Design Simulations
    1.     Transient Simulation Results
  7.   Design Featured Devices
  8.   Design References

Transient Simulation Results

This simulation shows the steady-state behavior of LM25576 in inverting buck boost configuration. The output voltage shown in the red curve settled to –24.1 V after approximately 2 ms. The peak inductor current is 3.3 A.