• TPS54538: Clarification on RT/SYNC Pin Voltage Limits with RC Circuit in TPS54538

  

  Always2666

  TI Thinks Resolved

  Part Number: TPS54538 Tool/software: Question: In the TPS54538 datasheet (SLUSF22, November 2024), the Absolute Maximum Ratings (Section 5.1) specify that the RT/SYNC pin must remain within –0.3V to 6V. However, Section 6.3.5 (Switching Frequency Selection…

  • 10 months ago
  • Power management
  • Power management forum
Answered

• TPS54538: The difference of the another device

  

  Shunsuke Yamamoto

  Resolved

  Part Number: TPS54538 Other Parts Discussed in Thread: TPS543521 Hi team, What is the difference between TPS54538 and TPS543521? It seems the specs are totally same.. Best regards, Shunsuke Yamamoto

  • Resolved

  • 1 month ago
  • Power management
  • Power management forum

• TPS54538: 5V Raspberry Pi power cycling

  

  TInMan

  TI Thinks Resolved

  Part Number: TPS54538 Tool/software: Hello, I'm using this regulator to power a Raspberry Pi. I have a power board that the Pi plugs into and the circuit is on there. I essentially copied the example circuit provided for 5V 5A and am running the regulator…

  • 3 months ago
  • Power management
  • Power management forum

• TPS54538: Issue with TPS54538RQFR

  

  Sandeep Maurya

  TI Thinks Resolved

  Part Number: TPS54538 Tool/software: Dear TI Support Team, We are facing an issue with the TPS54538RQFR in our design. Input Voltage: 24V / 3A Configured Output: 5V Circuit: Followed reference design from the datasheet for 5V output…

  • 6 months ago
  • Power management
  • Power management forum

• TPS54538: Looking for DCDC Converter with Specific Ripple Parameter

  

  TI-CSC

  TI Thinks Resolved

  Part Number: TPS54538 Other Parts Discussed in Thread: LMS3655 Hello E2E Experts, I need a suggestion about the DC/DC converter with ripple parameter shown below. 24V->5.8V 3.5A Ripple = 0.1mV

  • 2 months ago
  • Power management
  • Power management forum
Answered

• TPS54538: WEBENCH SIMULATE / Frequency

  

  Koshi Ninomiya

  Resolved

  Part Number: TPS54538 Tool/software: Dear Team, My customer is simulating the TPS54538 by WEBENCH. Conditions: - VIN: 17V to 28V - Vout: 3.3V, 5.0V - Iout: 3A to 4A In case of Vout=5.0V & Iout=4A, switching frequency can be set as 2.2MHz with L=1…

  • Resolved

  • 7 months ago
  • Power management
  • Power management forum
Answered

• TPS54538: WEBENCH SIMULATE

  

  Koshi Ninomiya

  Resolved

  Part Number: TPS54538 Tool/software: Dear Team, My customer want to simulate the TPS54538 by WEBENCH POWER DESIGNER, but "SIMULATE" of WEBENCH does not work. "Simulation not enabled for this design" appears. When will the simulation of the TPS54538…

  • Resolved

  • 9 months ago
  • Power management
  • Power management forum
Answered

• TPS54538: Correct and recommended method to measure the true output ripple of a DC–DC converter

  

  Kunal Barot

  Resolved

  Part Number: TPS54538 Hi Support Team, We are looking for a reference guide or application note that explains the correct and recommended method to measure the true output ripple of a DC–DC converter, ensuring that the measurement reflects the actual…

  • Resolved

  • 5 days ago
  • Power management
  • Power management forum

• TPS54538: Alternate for TPS54538RQFR

  

  Rahul Wagh

  TI Thinks Resolved

  Part Number: TPS54538 Tool/software: Hi, I have selected TPS54538RQFR in my design but the part is currently not available for ordering. Can you please suggest drop in replacement for the part TPS54538RQFR. as we can not change the design. …

  • 10 months ago
  • Power management
  • Power management forum
Answered

• TPS54538: Vout range

  

  Koyo Asaishi

  Resolved

  Part Number: TPS54538 Tool/software: Hi team, TPS54538 datasheet says it supports 0.6V but it is 0.8V at recommended operating condtions. Is 0.8V typo? Best regards koyo

  • Resolved

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

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