• TPS54319: The application issues of chips

  

  Tonyx.wu

  Part Number: TPS54319 Tool/software: May I ask, for this TPS54319RTER, the RC at the comp terminal usually doesn't need an additional 10nf capacitor in parallel, right? I've marked the position with an arrow.

  • 7 months ago
  • Power management
  • Power management forum

• TPS54319: TPS54319 power up issue

  

  Maksim Skorych

  TI Thinks Resolved

  Part Number: TPS54319 Hi, We have a power up issue, see the image attached. drawing attached as well need explanation, and solution for this Fennomen. thanks.

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

• TPS54319: Burnout issue of chips

  

  Tonyx.wu

  Part Number: TPS54319 When we use TI's DC-DC TPS54319, we often experience inexplicable burning out of this IC during use, manifested as: the input/output PIN of TPS54319 is short circuited to ground, and the root cause has not been found; Can you help…

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

• TPS54319: tps54319 uvlo resistance

  

  Kingson Zhang

  Resolved

  Part Number: TPS54319 Other Parts Discussed in Thread: TPS54561 , TPS62826 Hi Ti I wonder where the 4.6 in formula (3) from tps54319 datasheet comes from? Because the calculation of R1 and R2 are different from tps54561 datasheet, which one is correct…

  • Resolved

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

• Required higher version of TPS54319 with 4.5V-17V input and 3A output current.

  

  PSG_4

  Resolved

  Other Parts Discussed in Thread: TPS54319 , TPS563252 Hi , I am looking for alternate for TPS54319 with 4.5V-17V input and 3A output current. The out voltage =3.8V Looking Efficiency and load regulation same as that of TPS54319. Regards SG 1

  • Resolved

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

• TPS54319: TPS54319 Ioutmin

  

  user3991183

  TI Thinks Resolved

  Part Number: TPS54319 Please tell me the minimum load current value (Ioutmin) described in the data sheet.

  • over 6 years ago
  • Power management
  • Power management forum

• TPS54319: TPS54319 use case

  

  user3991183

  TI Thinks Resolved

  Part Number: TPS54319 TPS54319. Is it recommended to use it for CPU, DSP and ASIC power supplies? The data sheet describes: Set-top box, LCD, CPE, POL.

  • over 6 years ago
  • Power management
  • Power management forum

• TPS54319: Continued Question TPS54319 is question about output voltage is oscillating.

  

  Bob Lee62837

  TI Thinks Resolved

  Part Number: TPS54319 Dear Shawn Nie, I apologize that time has passed. My customer was checking the problem IC was placed on the evaluation board for confirmation. and communication was delayed. I sent to your private E-mail address. I attached…

  • over 6 years ago
  • Power management
  • Power management forum

• RE: TPS54319: TPS54319 is question about output voltage is oscillating.

  

  Shawn Nie

  Hi Bob, shawn-nie@ti.com. Best Regards, Shawn

  • over 7 years ago
  • Power management
  • Power management forum
Answered

• RE: TPS54319: low-side MOSFET failure

  

  Neal Zhang

  Resolved

  Hi Christian, I send you email but it said "your mail box rejected my message" so I posted it here I checked your layout and suspect the reason is caused by Vsw overshoot. For TPS54319, Cin should have very short connection to IC Vin pin(1,2) and…

  • over 6 years ago
  • Power management
  • Power management forum

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