Answered

• RE: TPS54623: Unable to optimise the Maximum overshoot Settling Time.

  

  Eileen Hernandez Hernandez

  Resolved

  Hi Manish, My expertise is on devices under 10A, the device you were initially testing TPS54623 has Iout (max) = 6A. Per your specifications, it looks like you are looking at a higher current rating (+21A) device. From some initial search it looks like…

  • 1 month ago
  • Power management
  • Power management forum

• TPS54623: TPS54623RHLR

  

  RAKESH MATLA

  Part Number: TPS54623 Hi Texas team, Greetings from Cummins! We are using TPS54623RHLR part in one of our project for DC-DC buck converter(12V in and 5V out). Please check the attachments for schematic and .lib(which I used for my simulation): I am…

  • 3 months ago
  • Power management
  • Power management forum

• TPS54623: TPS54623 POWER BENCH SIMULATION

  

  SATHYA SHREE S

  TI Thinks Resolved

  Part Number: TPS54623 Hi, We are simulating TPS54623 DC-DC converter in power bench, we are not getting start up simulation results. Attaching the snip for the reference. We are performing conversions of 12V-3.3V, 12V-5V, 12V-1.5V, 12V-1.1V. Kindly help…

  • 6 months ago
  • Power management
  • Power management forum

• TPS54623: any risk if RT short to GND?

  

  Aki Li

  TI Thinks Resolved

  Part Number: TPS54623 Customer was checking the root cause of the TPS54623 failure in the end application. The failure mode was both Vin and PH were short to GND. They suspected it was possible for RT pin short to GND during the harsh environment. Could…

  • 5 months ago
  • Power management
  • Power management forum

• TPS54623: TPS54623_Transient_Response_Issue

  

  Dhanabal Kulandhaivel

  TI Thinks Resolved

  Part Number: TPS54623 We are trying to bring down the Transient response curve to within 100mV but we unable to achive. Could you please suggest the right method?

  • 7 months ago
  • Power management
  • Power management forum

• TPS54623: Compensation circuit optimization for TPS54623RHLR

  

  SATHYA SHREE S

  TI Thinks Resolved

  Part Number: TPS54623 Hi Team, I have been currently working on Ti webench simulation. Performed Load Transient Response Test of switching regulator TPS54623RHLR performed in Ti Webench. I am getting higher pk-pk of undershoot 80mV and overshoot 80mV…

  • 7 months ago
  • Power management
  • Power management forum

• TPS54623: When the input voltage is linearly lowered to be lower than the output voltage

  

  JH Shin

  TI Thinks Resolved

  Part Number: TPS54623 Hello, My customer wnats to use the TPS54623 with the following conditions. - VIN = 13V~15.5V, VOUT = fixed 12V, IOUT = 1A If the VIN voltage is linearly changed from 13V to 10.7V, will the output 12V also drop linearly like the…

  • over 1 year ago
  • Power management
  • Power management forum

• TPS54623: TPS54623 Reference/Example Design in PSpice for TI?

  

  N Maris

  TI Thinks Resolved

  Part Number: TPS54623 Is there a PSpice for TI working reference design/example for the TPS54623 device?

  • over 2 years ago
  • Power management
  • Power management forum

• TPS54623: Layout in 2 layer board concern

  

  Rock Su

  TI Thinks Resolved

  Part Number: TPS54623 Dears, In TPS54623 datasheet, we just list the 4 layer layout information. But currently customer want to use 2 layer board. So whether TPS54623 support it? Thanks a lot! Best Regards, Rock Su

  • over 2 years ago
  • Power management
  • Power management forum
Answered

• TPS54623: TINA transient model will not converge, cryptic error messages, require clarification

  

  N Maris

  Resolved

  Part Number: TPS54623 Other Parts Discussed in Thread: PSPICE-FOR-TI I have been attempting to run a transient analysis of the TPS54623 transient model using the circuit we currently employ. The sim will not converge and provides cryptic error messages…

  • Resolved

  • over 2 years ago
  • Power management
  • Power management forum

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