• LM5122: The LM5122 is not operating as expected.

  

  Nomura Kousaku

  Part Number: LM5122 Hello. I am currently designing a circuit using the LM5122. I have built a prototype based on the attached schematic and am in the process of verifying its operation. The input voltage is set to 24 V, and the target output is 53…

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

• LM5122: What is the soft start time for two phases LM5122

  

  sun qiyun

  Resolved

  Part Number: LM5122 Dear I am using LM5122 to design a 24V->48V boost curcuit. In my design, there is two designs for different power requirement. One is one phase and another is two-phases. The input capacitors and output capacitors are all same…

  • Resolved

  • 25 days ago
  • Power management
  • Power management forum

• LM5122-Q1: LM5122 becomes unstable above 50% duty cycle.

  

  Lee Walker

  Part Number: LM5122-Q1 Other Parts Discussed in Thread: LM5122 , LM5085 I implemented a solution using LM5122 to boost Votlage from 12V to 50V. The solution proposed by WeBench was implemented: webench.ti.com/.../14 This solution is unstable when…

  • 13 days ago
  • Power management
  • Power management forum
Answered

• LM5122: LM5122

  

  Muhammad Usman Qazi

  Resolved

  Part Number: LM5122 Tool/software: I want to boost my 12V dc input to 32Vwith 8A load at ouput. Just simulated this on WBENCH with good results. Is this product ok for the stated specs or any other option?? Plz guide

  • Resolved

  • 7 months ago
  • Power management
  • Power management forum

• LM5122: LM5122 Low Side FET Source-Drain Short.

  

  jungho LEE

  Part Number: LM5122 Other Parts Discussed in Thread: CSD17304Q3 , CSD17577Q3A , CSD18543Q3A Tool/software: Hi. I have some questions about LM5122. Our Operating condition => 15~21V Battery, Output 24V, Current : 3.5A(margin) Web-bench High Side FET…

  • 2 months ago
  • Power management
  • Power management forum

• LM5122: LM5122 Booster 12 to 35v 100A UVLO Noize

  

  Vasilis Laskaridis

  Part Number: LM5122 Tool/software: Hello, I have desing a step up converter with 12v input and 32 volt output to drive a brushless motor. Input max current will be appoximate 100A. I have do many test with my pcb but when the current on input is more…

  • 5 months ago
  • Power management
  • Power management forum

• LM5122: What is the efficiency of LM5122 with light load in 24V->48V

  

  sun qiyun

  TI Thinks Resolved

  Part Number: LM5122 Tool/software: Dear I want to know what is the efficiency of LM5122 in light load mode in 24V->48V? I cannot find the waveform in the datasheet. Please help me. Thanks!

  • 4 months ago
  • Power management
  • Power management forum

• LM5122: LM5122

  

  Sangram

  TI Thinks Resolved

  Part Number: LM5122 Other Parts Discussed in Thread: PMP9256 Tool/software: please share the schematic and BoM of evaluation board with transformer PA2398NL.

  • 8 months ago
  • Power management
  • Power management forum

• LM5122: Optimizing an LM5122-Based Boost Converter: Achieving 5 V Startup and >400 mA Output

  

  Pablo K

  Part Number: LM5122 Tool/software: Problem Overview We have implemented a boost converter using the LM5122 controller, faithfully replicating the “Typical Application” from the datasheet. During bench testing, we’ve encountered two critical issues…

  • 4 months ago
  • Simulation, hardware & system design tools
  • Simulation, hardware & system design tools forum

• LM5122-Q1: Issue with LM5122 2-Phase Boost Converter: Input Dropping to 5V, Output Retains Charge

  

  Vinod Justin

  TI Thinks Resolved

  Part Number: LM5122-Q1 Other Parts Discussed in Thread: LM5122 Tool/software: Hi Team, I’ve designed a 2-phase interleaved boost converter using the LM5122QMHX/NOPB . Input: 12V Output: 36V @ 6A to 8A (no load during testing) I'm facing a strange…

  • 4 months ago
  • Power management
  • Power management forum

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