• RE: TPS54294: TPS54294PWP

  

  Amod Vaze

  Asiya, I see 5V (4.86V mean) on one of the scope shots. Is that the VOUT? I see two other scope shots with 0V which I suspect you are pointing to. Any chance of confirming the EN voltage and SW voltage? Does the design work if you replace the TPS54294…

  • 2 months ago
  • Power management
  • Power management forum

• TPS54294: TPS54294PWP

  

  Asiya Asiya

  TI Thinks Resolved

  Part Number: TPS54294 5504.Re [EXTERNAL] P_No TPS54294PWP & TPS542941PWP.eml

  • 3 months ago
  • Power management
  • Power management forum

• TPS54294: TPS54294PWP

  

  Asiya Asiya

  TI Thinks Resolved

  Part Number: TPS54294 Re [EXTERNAL] P_No TPS54294PWP & TPS542941PWP.eml

  • 3 months ago
  • Power management
  • Power management forum

• TPS54294: Pin treatment

  

  kura

  TI Thinks Resolved

  Part Number: TPS54294 Our customer would like to use only Ch1 of TPS54294. Please let us know how to following Pins treatment when they don't use Ch2. VIN2 VBST2 SW2 PGND2 EN2 PG2 VFB2 Regards,

  • 11 months ago
  • Power management
  • Power management forum
Answered

• TPS54294: Only using one output

  

  Daniel Brock

  Resolved

  Part Number: TPS54294 Hello TI, I am using several TPS54294's in a design, and one of them will only utilize one channel output. I am pulling the enable low on the unused channel, but what should I do with the SW/VFB/etc,,, pins. Can these be NC or…

  • Resolved

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

• TPS54294EVM-057: TPS54294 EVM Board Outline

  

  Beth Amyouny

  TI Thinks Resolved

  Part Number: TPS54294EVM-057 Is it possible to get a dxf of the board outline preferably with the terminal blocks identified in the dxf

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

• TPS54294: output stop at high voltage output

  

  PAN-M

  Resolved

  Part Number: TPS54294 Dear all. 1. Vin=10.8V, Vout1=5.5V/100mA, Vout2=3.7V/1.5A 2. Vin=10.8V, Vout1=5.2V/100mA, Vout2=3.7V/1.5A The output appears with case 2, but both output stops with case 1. This circuit modified EVM. 3.7V : L=3.3uF 5.5V : L=4.7uF Is…

  • Resolved

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

• TPS54394: Similar part, higher switching frequency

  

  Graham North1

  TI Thinks Resolved

  Part Number: TPS54394 Other Parts Discussed in Thread: TPS54494 , TPS54294 , TPS542941 Are there any parts like TPS54394RSAR, QFN footprint and pin out but that run at a higher switching frequency? In the 2A to 4A output range, it doesn't exactly need to…

  • 11 months ago
  • Power management
  • Power management forum

• RE: WEBENCH® Tools/TPS54294: We are using this part for the first time in our circuit but it is not working. Any help would be appreciated. The IC does not work it does not give the 5 volts and 3.3 volts output.

  

  Dennis Essenmacher

  tps54294 design.pdf The Webench file for the above design.

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

• Clarification regarding the TI DC-DC regulators - TPS54294 & TPS54494

  

  penchalaiah k

  Resolved

  Other Parts Discussed in Thread: TPS54294 , TPS54494 We used the TPS54294 part in the RTM proto board and power supply design is proved. As per the new current requirements planned to use the TPS54294 in the proto-2 design. We observed the following difference…

  • Resolved

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

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