• LM2575: LM2575IN leads finish

  

  Erik Fomperosa

  TI Thinks Resolved

  Part Number: LM2575 Tool/software: Hi, I have a question about the finish on the leads, we are detecting that the leads have some kind of chemical, maybe. Is this normal on this part? We received these parts direct from TI.

  • 1 month ago
  • Simulation, hardware & system design tools
  • Simulation, hardware & system design tools forum

• LM2575: TOP MARKING

  

  BIAO SUN

  Part Number: LM2575 Tool/software: LM2575HVT-ADJ/NOPBTO-220-5의 상단에 표시되는 LOT 번호(예: 제조 또는 생산 주차 연도)를 식별하는 방법을 알고 싶습니다. 확인부탁드립니다.

  • 3 months ago
  • Other wireless
  • Other wireless technologies forum
Answered

• LM2575-N: Maximum input voltage value specified for each PIN

  

  Conor

  Resolved

  Part Number: LM2575-N Hi, Target part number: LM2575T-5.0/LF03 If the voltage on PIN [1] exceeds 45V from the outside, there is a high possibility that PIN [1] will be damaged. Could you let me know if there is a maximum input voltage value specified…

  • Resolved

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

• LM2575-N: 24VAC RMS to 24VDC converter

  

  Danilo A.

  Resolved

  Part Number: LM2575-N Other Parts Discussed in Thread: LM2575 , LM2574 , TPS560430 , TPS54231 , TPS54233 Hi Team, Our customer is looking for a 24VAC RMS to 24VDC converter and is considering the LM2575-N. I understand that the peak voltage of a 24VAC…

  • Resolved

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

• LM2575: Related custom clearance documents

  

  Rohit6230

  TI Thinks Resolved

  Part Number: LM2575 Dear, We have order some sample pieces of LM2575. As per Indian Custom rules now a days they require CHIMS Chip Integrated Import Monitor System to clear this sample. There for you are requested to provide me relative documents if…

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

• RE: LM2575: Can LM2575 be used to replace Renesas, M51995?

  

  Arief Hernadi

  Resolved

  Yes, if you need the same package then you can use the LM2575. If you can change the package, then we have plenty of newer device available, surface mount available. Thanks

  • over 6 years ago
  • Power management
  • Power management forum

• LM2575: Review circuit

  

  Inho Jeon

  TI Thinks Resolved

  Part Number: LM2575 Dear Ti and all. I attach circuit a file below this. - current consumption +18V: 100mA +5V : 100mA +3.3V : 150mA Please, Review that circuit. Best Regards, Inho Jeon.

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

• LM2575: I want to separate parts of 3V3 Power.

  

  Inho Jeon

  TI Thinks Resolved

  Part Number: LM2575 Dear Ti and Others, Attached a circuits file; the noise of +3V3 Power affects +18V and +5V Power. So, I want to modify that circuits +3V3 Power that is independent from +18V and +5V. Please, inform me tips. Best Regards…

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

• RE: LM2575: Large Variation in Ripple Voltage

  

  Richard Glover10

  Resolved

  Hi Sam, This is the layout for the PCB: U100 - LM2575S-3.3 C100 - Input Cap 100uF C102 - Output Cap 330uF D102 - Switching Diode L100 - Inductor 330uH Below is the waveform for the output at 3.3V (AC only) Finally this is the…

  • over 7 years ago
  • Power management
  • Power management forum

• RE: LM2575: The peak-to-peak ripple voltage on Unregulated DC Input

  

  Arief Hernadi

  Hi I dont think there is a specification per say for the unregulated ripple for the input. It all depends on the converter line rejection capability for rejecting the input ripple so that it will not appear to the output. I would say a value around…

  • over 7 years ago
  • Power management
  • Power management forum

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