• LMR14050: LMR14050 input ripple ring solution

  

  yx yan

  Part Number: LMR14050 Tool/software: We test LMR14050SDDA input ripple voltage,there is a 33.33Mhz ring. How can we resolve this 33.33Mhz oscillation? Our waveform and schematic as below:

  • 6 months ago
  • Power management
  • Power management forum

• LMR14050: The Semiconductor Process for LMR14050

  

  Zhang Liang

  TI Thinks Resolved

  Part Number: LMR14050 Tool/software: Hi, Because of our end customer request, we need to know the Semiconductor Process for LMR14050(like as 180nm or 65nm);. BTW, I think the TPS56528DDAR is also your teams threat( power management), so please…

  • 10 months ago
  • Interface
  • Interface forum
Answered

• LMR14050-Q1: LMR14050SSQDDARQ1 and LMR16020PDDAR EN PIN ?

  

  fatih AS

  Resolved

  Part Number: LMR14050-Q1 Other Parts Discussed in Thread: LMR14050 Tool/software: Hello everyone, I am designing a new PCB and I want to control the EN pins of the LMR14050SSQDDARQ1 and LMR16020PDDAR ICs using the output of the MCU on the same voltage…

  • Resolved

  • 2 months ago
  • Power management
  • Power management forum
Answered

• LMR14050: Cannot import model on Tina-Ti v9

  

  Henry Francesconi

  Resolved

  Part Number: LMR14050 Other Parts Discussed in Thread: TINA-TI Tool/software: Hi all, I can't import the LMR14050 unencripted spice model (SNVM923.ZIP) on Tina-TI v9. I receive this error: I'm following this guide: https://www.ti.com/content/dam…

  • Resolved

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

• LMR14050-Q1: Datasheet Rev B

  

  Quirin Hauf

  Resolved

  Part Number: LMR14050-Q1 Tool/software: Hi Team, the LMR14050-Q1 simple switcher in the latest datasheet revision (Rev. B) have different values for •The voltage between FB pin and GND •The voltage between the BOOT pin and SW pin That depend on…

  • Resolved

  • 5 months ago
  • Switches & multiplexers
  • Switches & multiplexers forum

• LMR14050: LMR14050 output unstable

  

  yx yan

  TI Thinks Resolved

  Part Number: LMR14050 Our application conditions: 25V input,12V output,3A max load; our circuit: 2A CC load: output ripple and switching waveform as below: 0.5A~2.5A dynamic load:3A/us; 50% duty;100Hz 0.5A~2.5A dynamic load: 3A/us; 50…

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

• LMR14050: Options for a higher current converter

  

  Matt Calvo

  TI Thinks Resolved

  Part Number: LMR14050 Other Parts Discussed in Thread: LM62460 Tool/software: Hey Buck Converter Team, I have a customer evaluating the LMR14050 for a new project and we were wondering if there are any converters in your portfolio that would be P2P…

  • 9 months ago
  • Power management
  • Power management forum

• LMR14050-Q1: LMR14050-Q1- Thermal model

  

  Arjun Udayakumar

  TI Thinks Resolved

  Part Number: LMR14050-Q1 Other Parts Discussed in Thread: LMR14050 Hi, Do you have any thermal models available for LMR14050-Q1.? We would like to have ICEPACK model, since we are trying to have thermal simulations on Ansys. Regards, Arjun …

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

• LMR14050: LMR14050 Thermal Calculation

  

  yx yan

  TI Thinks Resolved

  Part Number: LMR14050 If we test LMR14050 case temperature 85℃ on our PCBA. How Can I Calculate the junction Temperature,Which parameter should I use.

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

• LMR14050: Hysteresis not working correctly

  

  Scott

  TI Thinks Resolved

  Part Number: LMR14050 Tool/software: Hi all i have an issue with hysteresis on the LMR14050 chip I want a turn on voltage of 12.5V and turn off voltage of 11V i use Rent = 416k Renb = 42k The power supply turns on OK. But when reducing the input…

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

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