Answered

• LM25145: LM25145 in DCM mode?

  

  Mahdi

  Resolved

  Part Number: LM25145 Hello All, Could the LM25145 be operated in Discontinuous Conduction Mode (DCM)? If so, how can the current limit be configured when operating in DCM? It uses vallley current to measure the current. Additionally, does the…

  • Resolved

  • 29 days ago
  • Power management
  • Power management forum
Answered

• LM25145: LM25145 EMI Issue- Gate Charge

  

  Or Binyamin

  Resolved

  Part Number: LM25145 Other Parts Discussed in Thread: CSD19502Q5B , LM65640 Hey, I using an LM25145 design of 28v to 3.3v at 4A with a 2.2uH inductor. HS Mosfet-CSD18534Q5A ; LS Mosfet- CSD19502Q5B. I found that the circuit is creating high Radiated…

  • Resolved

  • 1 month ago
  • Power management
  • Power management forum
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

  • 7 months ago
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• 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

  • over 1 year ago
  • Power management
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• 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…

  • 11 months ago
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  • Power management forum

• LM25145: Abnormal temperature rise of inductance

  

  Lumina Gui

  TI Thinks Resolved

  Part Number: LM25145 Other Parts Discussed in Thread: CSD18563Q5A Dear TI Engineer, We use LM25145 to achieve 24V step-down output of 12V/5A and 12V/10A, but after working for a period of time, the temperature rise of the inductor is abnormal and…

  • 3 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…

  • 9 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
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• 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…

  • 10 months ago
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