• 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. …

  • 9 months 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

  • over 1 year ago
  • Power management
  • Power management 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

  • 10 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

  • 10 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

  • 11 months 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…

  • 8 months ago
  • Data converters
  • Data converters 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-Q1: Bootstrap waveform: the inconsistency between the discharge time of bootstrap capacitor and the conduction time of upper MOSFET

  

  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 bootstrap of EVM board: Vin pin =12V, Vout=4.94V, f=2.2MHz, the calculated duty cycle should be 4.94/12/2.2=187ns. It is right when I tested…

  • 9 months ago
  • Power management
  • Power management forum

• LM25141-Q1: EMI issue

  

  David Yang

  TI Thinks Resolved

  Part Number: LM25141-Q1 Hi, Currently customers are using LM25141Q There is a phenomenon of EMC exceeding the standard of 30M~108M Check the datasheet, it is said that the Slew rate can be adjusted to reduce EMI. Is there any recommended value for…

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

• LM25141-Q1: LM25141-Q1

  

  Siburaj D S

  TI Thinks Resolved

  Part Number: LM25141-Q1 We are planning to replace the existing 10 nF capacitor in the DITH pin using alternate part due to the component shortage. Can you share me what type of validation is possible to make sure the existing part and alternate part…

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

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