• LMR14050-Q1: Noise issue

  

  Amelie Zheng

  TI Thinks Resolved

  Part Number: LMR14050-Q1 Other Parts Discussed in Thread: LMR14050 , LM61460-Q1 Hi Team, My customer now use LMR14050 to convert 12V to 3.375V. The point of load(POL) in LMR14050 are BUCK and PMIC, which means that LMR14050 has two loads, BUCK and PMIC. The …

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

• WEBENCH® Tools/LMR14050: Difficult to choose minimum input Voltage

  

  Naveen K1

  TI Thinks Resolved

  Part Number: LMR14050 Other Parts Discussed in Thread: LM25085 Tool/software: WEBENCH® Design Tools Hi, We are using 14.8V Li-ion Battery for our device. and adapter voltage will be 19VDC. We need this to convert into 12V, 5A using Regulator, switching…

  • over 3 years ago
  • Power management
  • Power management forum
Answered

• LMR14050-Q1: ESD protection

  

  Rod Brick

  Resolved

  Part Number: LMR14050-Q1 Other Parts Discussed in Thread: LMR14050 Does the LMR14050 have ESD input protection? Thanks, Rod Brick

  • Resolved

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

• LMR14050-Q1: EN pin voltage

  

  Rod Brick

  Resolved

  Part Number: LMR14050-Q1 Other Parts Discussed in Thread: LMR14050 What is the voltage on a floating EN pin of a LMR14050? If it is V_in how do you know if it is an independent voltage or a short from V_in to EN?

  • Resolved

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

• LMR14050-Q1: Dual Power Supply article

  

  Rod Brick

  TI Thinks Resolved

  Part Number: LMR14050-Q1 Other Parts Discussed in Thread: LMR14050 I am building a dual power supply with LMR14050s. I am writing an article about it for submission to EDN. If anyone has spare time and nothing better to do I would appreciate editorial…

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

• LMR14050-Q1: LMR14050 Clock Sync issue?

  

  Julio Apps

  Resolved

  Part Number: LMR14050-Q1 Other Parts Discussed in Thread: LMR14050 Hi Team, We are seeing an issue with the LMR14050-Q1 clock sync functionality. During start up my customer is using an external clock source that is in High-Z initially. There are other…

  • Resolved

  • over 5 years ago
  • Power management
  • Power management forum
Answered

• LMR14050-Q1: 0 volts on FB pin

  

  Rod Brick

  Resolved

  Part Number: LMR14050-Q1 Other Parts Discussed in Thread: LMR14050 I have an arcane question.relating to what happens to a LMR14050 switching regulator under a certain circuit fault situation. I am building (actually for the 3rd time!) a multivolt power…

  • Resolved

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

• LMR14050-Q1: Component value questions

  

  Rod Brick

  TI Thinks Resolved

  Part Number: LMR14050-Q1 Other Parts Discussed in Thread: LMR14050 The value of the output inductor of a switching regulator is greatly affected by the output current. I first sized the inductor based on the max LMR14050 output current of 5A. However,…

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

• LMR14050-Q1: Power management forum

  

  Rod Brick

  Resolved

  Part Number: LMR14050-Q1 Other Parts Discussed in Thread: LMR14050 TI's SNVA021C suggests a "feed forward" low value ceramic capacitor (I assume 0.1 to 0,01uF) between SW and FB pins is helpful. Is this significant or critical for the LMR14050…

  • Resolved

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

• LMR14050-Q1: Power Management Forum

  

  Rod Brick

  TI Thinks Resolved

  Part Number: LMR14050-Q1 I posted some additional information about my problem as Replies to my original question. I just conclude that was likely the wrong process so I am repeating those posts as a Related Question. Let me know if I am correct or not…

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

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