• TPS54140: PCB footprint DGQ0010H for use with DGQ0010D package

  

  mbbrouwer

  TI Thinks Resolved

  Part Number: TPS54140 HI there, Customer using the TPS54140DGQR. There is a PCN that will move this package to a package with a bigger thermal pad on the bottom. If the customer were to use the guidelines for the new DGQ0010H footprint for a new PCB,…

  • 6 days ago
  • Power management
  • Power management forum
Answered

• TPS54140: Differences in Thermal Pads.

  

  Kengo.Y

  Resolved

  Part Number: TPS54140 Hi team, TPS54140DGQ has two thermal Pads. DGQ0010D and DGQ0010H. These have different recommended land patterns. Since we do not know which package will be delivered, can we unify the recommended land patterns to DGQ0010D? BR. Kengo. …

  • Resolved

  • 26 days ago
  • Power management
  • Power management forum

• TPS54140: Power selection

  

  Anna

  Part Number: TPS54140 Other Parts Discussed in Thread: LM25184 , LM25183 Hi Dear, Our customer produces flow controller products. The input voltage of 0 to 24V and compatibility with positive and negative 15V, an output voltage of positive and negative…

  • 4 months ago
  • Power management
  • Power management forum

• TPS54140: Use consultation

  

  Anna

  TI Thinks Resolved

  Part Number: TPS54140 Hi Dear, Can the TPS54140 limit output current through COMP and how to set it

  • 5 months ago
  • Power management
  • Power management forum

• TPS54140: Use question communication

  

  Anna

  TI Thinks Resolved

  Part Number: TPS54140 Hi Dear, The customer uses TPS54140, the load is connected to a 12V module, the instantaneous current can reach 2A, the duration is 4ms, may I ask whether this situation will affect the chip? The customer modified the SS/TR capacitor…

  • 5 months ago
  • Power management
  • Power management forum

• TPS54140: Webench failed

  

  Anna

  TI Thinks Resolved

  Part Number: TPS54140 Hi Dears, The customer wants to use TPS54140, input 18V-40V, output 12V 1A, but webench simulation failed. What is the reason?

  • 8 months ago
  • Power management
  • Power management forum
Answered

• TPS54140: What is thita jc of TPS54140 ?

  

  KEITARO ARAI

  Resolved

  Part Number: TPS54140 Dear team . Please tell me thita jc of TPS54140 . thanks.

  • Resolved

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

• TPS54140:Open ENpin OK or No

  

  KEITARO ARAI

  Resolved

  Part Number: TPS54140 Also, is it okay to open ENpin and use it?

  • Resolved

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

• TPS54140: TPS54140QDGQRQ1 replacement device?

  

  Furkan Fehmi Sefiloglu

  Resolved

  Part Number: TPS54140 Hi Team, Can you please advise with request below? " Our customer uses TPS54140QDGQRQ1, but it appears as obsolete. Can TPS54140ADGQR be used to replace directly instead? Or what is the part code that you would approve of its…

  • Resolved

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

• TPS54140: TPS54140 is able to output -15V .

  

  KEITARO ARAI

  TI Thinks Resolved

  Part Number: TPS54140 Is it possible to output -15V with 15V input? What is the wiring example at that time .

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

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