Answered

• LM25145: LM25145 AGND and PGND

  

  Yang Wu

  Resolved

  Part Number: LM25145 Hi team, May I know that how PGND and AGND are connected inside the chip? it's directly coneected? or there has a resistor/diode structure between them? Thanks. Best regards, Yang

  • Resolved

  • 4 days ago
  • Power management
  • Power management forum

• LM25145: LM25145

  

  Carlos Aguilar

  TI Thinks Resolved

  Part Number: LM25145 Tool/software: Hi, is it possible to test this circuit (LM25145) in open loop? Some body has tried? Carlos Aguilar

  • 6 months ago
  • Power management
  • Power management forum

• LM25145: Regarding the evaluation module (EVM) for evaluating the LM25145.

  

  Kyohei

  TI Thinks Resolved

  Part Number: LM25145 Other Parts Discussed in Thread: LM5145 , LM5146 Tool/software: Hi team, I searched for an EVM for the LM25145 but couldn't find one. When checking the product folder, the LM5145EVM is recommended for purchase. Since the LM5145…

  • 4 months ago
  • Power management
  • Power management forum
Answered

• LM25145: LM25145 layout rewiev

  

  Emanuele Peruzzi

  Resolved

  Part Number: LM25145 Tool/software: Hello members of the staff, i designed a switching regulator, converting from 24V down to 19V @ 5A and 12V @ 8A , the the circuit is working well and can deliver all its output power with no problems. I hear a noise…

  • Resolved

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

• LM25145: Buzzing & Voltage Drop Issue

  

  Barnabas Szenasi

  TI Thinks Resolved

  Part Number: LM25145 Tool/software: Hi, I'm using LM25145RGYR one of our projects. I need 12 V at 15 A from a 36 V input. I pre-calculated the required components using WEBENCH® Power Designer, but on the PCB the converter does not behave correctly…

  • 2 months ago
  • Power management
  • Power management forum

• LM25145: Current sharing circuit design

  

  Allen yang

  TI Thinks Resolved

  Part Number: LM25145 Other Parts Discussed in Thread: LM5148 , , LM25148 Tool/software: Hi Team, There are two power supply modules with different power, 30W and 50W respectively, Supply 80W equipment. How to design current sharing circuit? The…

  • 3 months ago
  • Power management
  • Power management forum

• LM25145: LM25145 output voltage is not changing 2.6V,

  

  Shah Zaman

  TI Thinks Resolved

  Part Number: LM25145 Other Parts Discussed in Thread: LM5146 , LM5146-Q1 Tool/software: I am using the LM25145 in my design. My input voltage range is 16V-26V. The typical load current will be around 4-8A, and the maximum current will be around 12A…

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

• LM25145: FET operation problem

  

  Minsu Park

  TI Thinks Resolved

  Part Number: LM25145 Tool/software: Hi Sir, High-side FET and low-side FET behavior is strange. Low side FET gate wave High side FET gate wave Circuit diagram Could you please check the problem and tell me how to fix it?

  • 8 months ago
  • Power management
  • Power management forum

• LM25145: schematic check request

  

  Tommy Tzeng

  Part Number: LM25145 Other Parts Discussed in Thread: LM5146-Q1 Tool/software: Hi Sir, after comparing it with LM5146-Q1 EVM board, it seems that there is no problem, could help confirm it again for suggest where need to modify it? thanks for you…

  • 9 months ago
  • Power management
  • Power management forum

• LM25145: LM25145RGYR FB regulation voltage level

  

  Dinesh Guni

  TI Thinks Resolved

  Part Number: LM25145 Tool/software: Hi, I am using LM25145RGYR in one of our design. On the PCB, Measured voltage level on FB pin of regulator found to be 0.83V against 0.8V (+/-1% tolerance). This resulted in VR output voltage of 3.42 instead of 3…

  • 9 months ago
  • Power management
  • Power management forum

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