Answered

• LM25117: LM25117 DC-DC buck converter 24V to 5V/10A with floating output

  

  MANUEL MARQUES

  Resolved

  Part Number: LM25117 Hi, We are using the LM25117 as DC-DC buck regulator with 24Vin to 5Vout/10A. The same schematic is shared by 3 different boards. Since 3 years ago until now, we never experimented any problems with this circuit. However…

  • Resolved

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

• LM25117-Q1: LM25117-Q1

  

  Goran Fiolic

  TI Thinks Resolved

  Part Number: LM25117-Q1 Other Parts Discussed in Thread: LM25117 I am trying to simulate LM25117-Q1 based design using transient simulation model that I downloaded from the device's web site. Design is 12 to 3V3 @ 13A buck converter. LM25117 operates…

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

• LM25117: Buck controller output voltage drop too much on load

  

  Cemali YILMAZ

  TI Thinks Resolved

  Part Number: LM25117 Hello, I am using lm25117 buck controller ic for my project. I need 16v 4a output for sustain my project but when i connect load output voltage keep dropping 12-13v. I used this schematic, used same high side mosfet and…

  • over 3 years ago
  • Power management
  • Power management forum

• LM25117: Can I measure current in the inductor

  

  Téo Robert

  TI Thinks Resolved

  Part Number: LM25117 Other Parts Discussed in Thread: LM5148 Hi, I am wondering if current sensing can be done on the inductor (shunt or DRC current sensing) instead of the low side fet. Thanks in advance, TR

  • over 3 years ago
  • Power management
  • Power management forum

• LM25117: OCP threshold

  

  Fred Cheng

  TI Thinks Resolved

  Part Number: LM25117 Hi team, customer full load is 4A, does this mean OCP is 8A (100%)?

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

• LM25117: Overcurrent behavior

  

  Takashi Onawa

  TI Thinks Resolved

  Part Number: LM25117 Hi Team, My customer has been seeing following strange step voltage floor when getting overcurrent situation. Can you describe why such the step voltage floor is occurred? Regards, Takashi Onawa

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

• LM25117-Q1: Can it be used in ADAS system?

  

  Haoqi Zheng

  Resolved

  Part Number: LM25117-Q1 Hello, I wanted to use this chip in the ADAS system as a pump driver, but our team found it designed for infotainment only, so they do not recommand to use it. But I think it's AEC-Q qualified and can be used in any part of the…

  • Resolved

  • over 3 years ago
  • Power management
  • Power management forum

• LM25117: layout review

  

  Fred Cheng

  TI Thinks Resolved

  Part Number: LM25117 Hi team, do you recommend make an routing path between CSG pin and CSG and remove the vias on the CSG plane (bottom-right cornor) , instead of just connect to the multiple ground plane with vias? that way we 'll have better PGND…

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

• LM25117: MOS selection

  

  Fred Cheng

  TI Thinks Resolved

  Part Number: LM25117 Other Parts Discussed in Thread: LM5143 , Hi I can't get any result on the right side after I click red circle, Is anything wrong?

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

• LM25117: compare with LM25148

  

  Fred Cheng

  Resolved

  Part Number: LM25117 Other Parts Discussed in Thread: LM25148 , , LM25148-Q1 , LM25149 , LM5149 hi team, my customer need a regular WV buck controller ( no EMI requirement) may I know LM25117 and LM25148, which one is recommended? I see LM25148…

  • Resolved

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

Didn't find what you are looking for? Post a new question.