Answered

• LMR36503: Temperature regulation

  

  Aurelie Duval

  Resolved

  Part Number: LMR36503 Hello, I am doing accuracy analysis on my system that contains a LMR36503. I need to know how will be the line and load regulation when the temperature varys. Do you have any information about that? Best Regards; Aurélie D…

  • Resolved

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

• LMR36503: SPICE simulation doesn't work

  

  Aurelie Duval

  Part Number: LMR36503 Hello, I have the same problem as other users, the simulation takes forever (I actually never see the end of it). I have change the run time to 1m, the Gmin to 1e-007 and the maximum timestep to 10u but it doesn't change anything…

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

• LMR36503-Q1: What's the MODE pin pull up resistor recommended value

  

  David Huang

  TI Thinks Resolved

  Part Number: LMR36503-Q1 Hi team, Could anyone let me know what's the optimal value for the MODE pin pull up resistor? I think as a general rule it can be anything in between 1k-100k, but just want to double check. Regards,

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

• LMR36503: LMR36503 adjustable version max output voltage?

  

  David Yen

  Resolved

  Part Number: LMR36503 Can LMR36503RFRPER (Adjustable) be applied to Vin 48V regulating to Vout 32V? Why the webench Vout max is limited to 24V?

  • Resolved

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

• LMR36503: Line and load regulation for 1.8V

  

  Aurelie Duval

  Resolved

  Part Number: LMR36503 Hello, In the datasheet of the LMR36503, I found the line and load regulation for Vout = 5V. Would you have also this information for Vout = 1.8V? Best Regards,

  • Resolved

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

• LMR36503: backvoltage at output when no input voltage

  

  Olrik Maier

  TI Thinks Resolved

  Part Number: LMR36503 Dear DCDC experts, my customer is looking into LMR36503. It can be happen that the output is connect to 4.6V while there is no input voltage supplied. Vin_Pin4 = 0V, VSW_Pin5 = 4.6V Does the part withstand this ? …

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

• LMR36503: Can't make the PSPICE model work

  

  Joselito Go

  TI Thinks Resolved

  Part Number: LMR36503 Hi Experts, Good day. Our customer needs to simulate the behavior of the LMR36503 but either they doing wrong or there is an issue with the SPICE model. It takes 1.5 hours to run a simulation (with PSPICE and LTSPICE). I have attached…

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

• LMR36503-Q1: Schematic review

  

  Kygo Cheng

  Part Number: LMR36503-Q1 Hi team There is a good new that we DIN LMR36503MSC5RPERQ1! Please help confirm the SCH and Layout is ok? 1.SCH 2. Layout , U12 on top layer is DCDC IC 2 layers are ground 3 layers 4 layers of wiring

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

• LMR36503: Could I use LMR36503 in a flybuck design?

  

  user5358728

  TI Thinks Resolved

  Part Number: LMR36503 Hi Sir, What's the main difference between buck converter and flybuck converter？ Can I use buck converter like LMR36503 to design a flybuck circuit? Thanks

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

• LMR36503-Q1: Pin FMA Inquiry - VCC to BOOT short

  

  Andy Snawerdt

  Resolved

  Part Number: LMR36503-Q1 Other Parts Discussed in Thread: LMR36503 , LMR36503EVM Hi Team, For a VCC to BOOT short, we state that device damage would occur as shown in Table 4-4 below. This device is being used in a BMS system which has a safety goal…

  • Resolved

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

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