Answered

• LM51231-Q1: vs LM5123-Q1?

  

  Stefan Lintner

  Resolved

  Part Number: LM51231-Q1 Other Parts Discussed in Thread: LM5123-Q1 , Hi Team, what is the main difference between LM51231-Q1 and LM5123-Q1? BR, Stefan

  • Resolved

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

• LM5123-Q1: Internal offset

  

  Kian Lin

  Resolved

  Part Number: LM5123-Q1 Hi, I have a question about why we need the offset voltage 0.3V between TRAMPS and PWM comparator? What's this voltage for? Thanks!

  • Resolved

  • 2 months ago
  • Power management
  • Power management forum

• LM5123-Q1: [UPDATED] Disasters with LM5123 boost converter design

  

  Benedek Tomka

  TI Thinks Resolved

  Part Number: LM5123-Q1 Other Parts Discussed in Thread: CSD18514Q5A , CSD17573Q5B , CSD18540Q5B Dear Colleauges, We are between a rock and a hard place with this chip. This is our second attempt after, in the first one we had problems with VCC regulation…

  • 3 months ago
  • Power management
  • Power management forum

• LM5123-Q1: Handling backword currents with LM5123 boost controller

  

  amine cheriti

  Part Number: LM5123-Q1 Other Parts Discussed in Thread: LM5177 , LM5170 , LM5122 Hey guys, Quick question for you regarding the LM5123 . I want to use that chip as a boost controller to power up a 24V motor from a 12V battery. Regarding this part of the…

  • 3 months ago
  • Power management
  • Power management forum

• LM5123-Q1: The TRK pin of LM5123

  

  Colt Zhang

  TI Thinks Resolved

  Part Number: LM5123-Q1 Dear team: my customer use LM5123-Q1 in the application of Audio amplifier , he is confused about the Adjustable Output Regulation,。 My customer does not want to use the function of regulating the output, they are using a fixed output…

  • 5 months ago
  • Power management
  • Power management forum

• LM5123-Q1: Loop Compensation Component Value Selection

  

  C Justin Smith

  TI Thinks Resolved

  Part Number: LM5123-Q1 I have used both the WEBENCH Power Designer and the spreadsheet based tool to calculate the compensation network component values for an LM5123-Q1 boost converter with the following parameters with wildly different results. Vin…

  • 5 months ago
  • Power management
  • Power management forum

• LM5123-Q1: Short to Battery Condition

  

  David Shumate

  TI Thinks Resolved

  Part Number: LM5123-Q1 Hi team, Can you comment what will happen to the LM5123-Q1 if the output (Vload) has a short to battery condition. Battery is in a 6V-16V range and we are designing for a 24V Vout boost so I'm thinking we will just current limit…

  • 6 months ago
  • Power management
  • Power management forum

• RE: LM51231-Q1: lm5123 not switching.

  

  Stefan Schauer

  Hi Emanuele, I have not seen an update for the last x days, so I assume the questions are/or answered and the issue is solved. I close this thread now. If there is still something open reply and the thread will get open again. If you have any other question…

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

• LM5123-Q1: output voltage deviation

  

  Marvin Gasis Arcangel

  Resolved

  Part Number: LM5123-Q1 Hi Team, The customer is using LM5123-Q1 with TRK pin voltage is set to 0.75V. How much this typical output voltage will vary due to the tolerance of this boost controller? and how can I calculate this? Thanks in advance. Regards, …

  • Resolved

  • 7 months ago
  • Power management
  • Power management forum

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