• TPS54527: Inquiry Regarding Power Supply Anomaly and Internal Resistance Changes in TPS54527

  

  TAKUMA HORIGAMI

  TI Thinks Resolved

  Part Number: TPS54527 Tool/software: Dear Texas Instruments Customer Service Representative, I'd like to ask question which include confidential information. Could you share your mailing list? Best regards, Takuma Horigami

  • 7 months ago
  • Power management
  • Power management forum

• TPS54527: conducted emission

  

  Zach Xia

  TI Thinks Resolved

  Part Number: TPS54527 Hi, Customer is using below circuit, and find the conducted emission at 12V——ADP is not met. Do you have any suggestions? Thank you!

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

• TPS54527: TPS54527DDA inductor issue

  

  Ning Li

  TI Thinks Resolved

  Part Number: TPS54527 Dears, The spec of TPS52527 shows that output voltage is 0.76-6V，but customer design Vin 12V&Vout 9V,then they found the inductor is burned,rated about 25%.Detalis pls find below information: 1. Vin12V,Vout 9V,this design is…

  • over 3 years ago
  • Power management
  • Power management forum
Answered

• TPS54527: What's the difference

  

  YOSHIHIKO NAKAYAMA

  Resolved

  Part Number: TPS54527 Could you clarify the difference between TPS54527DDAR and SN1106039DDAR? I heard that there is only a latch off.

  • Resolved

  • over 3 years ago
  • Power management
  • Power management forum
Answered

• TPS54527: minimum On time

  

  Kazuhiko Hirano

  Resolved

  Part Number: TPS54527 Hello, TPS54527 does not have minimum on time spec? Does TPS54527 work even Vin=18V and Vout=0.76V? Best regards, K.Hirano ano

  • Resolved

  • over 3 years ago
  • Power management
  • Power management forum
Answered

• TPS54527: power problem

  

  ?? ?

  Resolved

  Part Number: TPS54527 Other Parts Discussed in Thread: TPS54528 , We found that the TPS54527DDAR chip consumes too much power, with 12V input and 3.3V output. Even with all 3.3V loads removed, the 12V input has a self-dissipation of 30mA. Remove this…

  • Resolved

  • over 4 years ago
  • Power management
  • Power management forum
Answered

• TPS54527: Efficiency curve for 16Vin to 5Vout (2Aout)

  

  Hideki Hayashi1

  Resolved

  Part Number: TPS54527 Hi team, Do you have an efficiency curve more closer than the figure 7 in the datasheet (12Vin to 1.8, 2.5V, 3.3Vout) with the titled case in order to estimate junction temperature from case-top temperature? Best regards, …

  • Resolved

  • over 3 years ago
  • Power management
  • Power management forum
Answered

• TPS54527: How to use TPS54527 for negative supply?

  

  chao zh

  Resolved

  Part Number: TPS54527 Other Parts Discussed in Thread: TPS54335A Hi,all I now plan to use TPS54527 to output negative voltage -5V while the input is 12V. I want to know wether this part can satisfied this use.If it can，how to connect the vreg5 ，EN and…

  • Resolved

  • over 5 years ago
  • Power management
  • Power management forum

• TPS54527: Soft start

  

  kura

  TI Thinks Resolved

  Part Number: TPS54527 Customer would like to know about soft start of this part. Please check attached file. We would like to know value with valration or equation of ? in attached file. Regards, Kura softstart.pptx

  • over 4 years ago
  • Power management
  • Power management forum

• TPS54527: Excessive no-load power consumption

  

  Rain Wang

  TI Thinks Resolved

  Part Number: TPS54527 Other Parts Discussed in Thread: TPS54528 , Hi TI TPS54527DDAR this chip, we found that the power consumption is too large, 12V input and 3.3V output. Even if all 3.3V loads are removed, the 12V input has a self loss of 30mA. …

  • over 4 years ago
  • Power management
  • Power management forum

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