• LM25141: Need assistance in designing a 5V Buck Power supply using the LM25141

  

  Mark Vandewaetere

  TI Thinks Resolved

  Part Number: LM25141 Other Parts Discussed in Thread: LM51772 , Hi, This is an urgent request for assistance in designing a 5V power supply using the LM25141. Vin range is from 6V - 36V Vout 5V @ 12A This is our second attempt to design this…

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

• LM25141-Q1: LM25141 SIMPLIS model

  

  Ted Xu

  Resolved

  Part Number: LM25141-Q1 Tool/software: HI BU team My customer wanted to get LM25141-Q1 SIMPLIS model for the RE simulation? Would you help share it ? Thanks

  • Resolved

  • 9 months ago
  • Power management
  • Power management forum

• LM25141-Q1: refer frequency in LM25141-Q1

  

  Colt Zhang

  TI Thinks Resolved

  Part Number: LM25141-Q1 Tool/software: hi Expert, my customer want to know what's frequency of the internal OSC of LM25141-Q1, they set up the fsw=440Khz, and now they detect a 47Khz frequnecy in their board, this frequency will effect the IMU. …

  • 7 months ago
  • Power management
  • Power management forum
Answered

• LM25141-Q1: LM25143-Q1 Bode

  

  xianfeng zhang

  Resolved

  Part Number: LM25141-Q1 Other Parts Discussed in Thread: LM25141 , LM5141-Q1 , Tool/software: How to measure the Bode of LM25141? Where to inject interference signals? R3443 or R3444?

  • Resolved

  • 7 months ago
  • Power management
  • Power management forum

• LM74700-Q1: LM74700 combined with LM25141, LM74700 can not switch MOS normally when LM25141 is in DEMB mode

  

  cq ?

  Part Number: LM74700-Q1 Other Parts Discussed in Thread: LM25141 , Tool/software: When the LM25241 is adjusted to the DEMB mode, the LM25141 back-end idle, why the LM74700 can not switch MOS normally channel 1：ANODE channel 2：VCAP channel 1：ANODE…

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

• LM25141-Q1: Line transient for different Vin_min and slew rate

  

  Siv Ma

  TI Thinks Resolved

  Part Number: LM25141-Q1 Tool/software: Hi team, I am an analog FAE in auto Tier1 team. Here is a question about the line transient response of EVM board: f=2.2MHz, Vout=5V, DEMB mode. When I test the transient response, I found an interesting phenomenon…

  • 6 months ago
  • Data converters
  • Data converters forum
Answered

• LM25149-Q1: comparison between LM25149-Q1 and LM25141-Q1

  

  wang nick

  Resolved

  Part Number: LM25149-Q1 Other Parts Discussed in Thread: LM25141-Q1 , , LM25148-Q1 Tool/software: Hi there! We have an EMI issue caused by LM25141-Q1, so we are evaluating the feasibility of replacing the LM25141-Q1 with the LM25149-Q1. Due to time…

  • Resolved

  • 7 months ago
  • Power management
  • Power management forum

• LM25141-Q1: PG pin max sink current value

  

  Adrian Liu

  TI Thinks Resolved

  Part Number: LM25141-Q1 Tool/software: Hi Team, Customer met a failure showed that the internal PG module was damaged. So what's the maximum value of the PG pin sink current, the D/S did not specify that spec. BR Adrian

  • 8 months ago
  • Power management
  • Power management forum

• LM25141-Q1: Maximum output current

  

  Kiran M

  TI Thinks Resolved

  Part Number: LM25141-Q1 Tool/software: What is the maximum output current for this buck converter? In the datasheet, absolute current details are not given. The part number we are using in our design is LM25141QRGERQ1.

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

• LM25141: LM25141 : EN pin pull up & VDDA current

  

  Téo Robert

  TI Thinks Resolved

  Part Number: LM25141 Hi, I am designing a POL converter using the LM25141. I have 2 questions about it, and did not find the answer in the datasheet. 1) I would like to connect the EN pin to VCC or VDDA with a pull up resistor. Is the internal…

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

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