Answered

• TPS62903: TPS62903 PCB Footprint issue

  

  Lawrence He

  Resolved

  Part Number: TPS62903 Hi, Support Team We find TPS62903 CAD Format-Allegro 17.2 footprint as pin8(SS/TR) in (Paste_Mask) have bug. if any, Please advise me. Thanks, Best regards, Lawrence

  • Resolved

  • 3 months ago
  • Power management
  • Power management forum
Answered

• TPS62903: Inductance

  

  Aida Madelkhanova

  Resolved

  Part Number: TPS62903 Dear team, Is it possible to use higher inductance than 2.2uH for TPS62903 to convert 12V input to 3.3V 0.15A output? Thanks. Kind regards, Aida

  • Resolved

  • 1 month ago
  • Power management
  • Power management forum
Answered

• RE: TPS62903-Q1: TPS62903-Q1 datasheet

  

  Victoria Qin

  Resolved

  Hi Joseph, Could u explain more about why we should ensure the gain at the switching frequency is small? How&why is the system unstable when the fsw is not small enough? And could u please explain it from circuit signals which have switching frequency…

  • 3 months ago
  • Power management
  • Power management forum

• TPS62903: EN=High to start switching delay time

  

  Toshiro Imi

  TI Thinks Resolved

  Part Number: TPS62903 Hello, Our customer has a plan to evaluate 2 TPS62903 tracking start up and I tested the tracking performance by simulation as the attachment. It works but the customer has a question if there are turn on time gap between two TPS62903…

  • 1 month ago
  • Power management
  • Power management forum
Answered

• TPS62903: 12.7Vin to 0.6V output application

  

  Toshiro Imi

  Resolved

  Part Number: TPS62903 Hello, Our customer has looked for 12.7V input to 0.6V/3A output DCDC converter in strict power on/off sequence and we proposed TPS62903 is the best. While we reviewed the datasheet, we have a question how TPS62903 can drive 0.6V…

  • Resolved

  • 1 month ago
  • Power management
  • Power management forum
Answered

• TPS62903: vs TPS62902 diffrences

  

  Gavin Lofts

  Resolved

  Part Number: TPS62903 Other Parts Discussed in Thread: TPS62902 , I needed to replace the TPS62902 in my design with a TPS62903 due to availability. To help me in judging the required testing, could you tell me what changes inside? Is it just a different…

  • Resolved

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

• Pspice for TI Simulation with TPS62903 part

  

  king444

  Resolved

  Other Parts Discussed in Thread: TPS62903 Hi, I am looking to do a simulation in Pspice for TI with the TPS62903 part. I have a simple simulation made up, but it is not giving me the expected results. Can someone check it to see what is wrong with it? …

  • Resolved

  • 2 months ago
  • Simulation, hardware & system design tools
  • Simulation, hardware & system design tools forum
Answered

• TPS62903-Q1: Review | PTPS62903-Q1 | 0.4W

  

  felix thomas

  Resolved

  Part Number: TPS62903-Q1 Please review the schematics and provide an overall review. Also, provide comments on the following Value of inductor Value of capacitor Type of capacitor Should there be any other "No mount" Components required? ptps62903…

  • Resolved

  • 4 months ago
  • Power management
  • Power management forum
Answered

• TPS62903: Operating Quiescent Current

  

  David Yang

  Resolved

  Part Number: TPS62903 Dear Sir, There is a efficiency figure in data sheet. The efficiency of output @0.001A(1mA) is about 90%.. The Operating Quiescent Current is 8mA. Is it correct?

  • Resolved

  • 5 months ago
  • Power management
  • Power management forum

• TPS62903-Q1: Schematic review

  

  Kygo Cheng

  TI Thinks Resolved

  Part Number: TPS62903-Q1 Hi Team Please help to review schematic of TPS62903QRYTR1 Spec is 1.Vin = 12V 2.Vo=5V 3.Io=3A

  • 6 months ago
  • Power management
  • Power management forum

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