• RE: LMR33630: LMR33630 not providing the right voltage

  

  Carol Zhang

  Hi Daniele, No worries at all! I am glad we were able to figure out your issue. Let us know if you have any other questions. Regards, Carol

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

• LMR33630: LMR33630 Using PSPICE for TI to simulatoin about gain & phase Margin

  

  Cheney Wen

  Resolved

  Part Number: LMR33630 Hi Expert I will be very grateful if you can answer my question Q1. Does PSPICE transient Model support to estimate Gain / Phase Margin ? Q2.Can expert guide me, how to using PSPICE tool to setup the GM/PM simulation about the…

  • Resolved

  • 3 months ago
  • Power management
  • Power management forum
Answered

• LMR33630-Q1: What materials are included in the LMR33630

  

  Jimmy Gong

  Resolved

  Part Number: LMR33630-Q1 Other Parts Discussed in Thread: LMR33630 Hi team, My customer would like to know what kind of materials are included in the LMR33630? would you please any document explain this? BR Jimmy

  • Resolved

  • 4 months ago
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• LMR33630: LMR33630ARNXR

  

  Karl-Heinz Legat

  TI Thinks Resolved

  Part Number: LMR33630 Van you please Check my Design, if i use 12V vin i do Not get any Output voltage. If I put 5,8V as VIN the power LED's starts to light. thank you for help. I need 5V , 3.3V , 1.5V , 1.02V The 5V should work first. I used your…

  • 4 months ago
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• LMR33630-Q1: LMR33630-Q1 EN default

  

  Hale Tan

  TI Thinks Resolved

  Part Number: LMR33630-Q1 Other Parts Discussed in Thread: LMR33630 Hi team, Please answer the following 33630B questions: Now the customer tested that LMR33630-Q1 can still work when EN is floating; does EN default to high? They test the result (SW/EN…

  • 6 months ago
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• LMR33630: operate above 95% of Vin

  

  Ryan Collin

  TI Thinks Resolved

  Part Number: LMR33630 This is from page 5 of the datasheet. Can I get the details of operating this device up to 95% of Vin?

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

• RE: LMR33630: About LMR33630 DATASHEET IZC

  

  Andy Chen

  Resolved

  Hi Young, the small negative current at LS turn-off has below benefits: 1, no power loss caused by LS body diode reverse recovery 2. the negative current also help HS FET to turn on softly. So light load eff may be improved than positive cross zero current…

  • 7 months ago
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• LMR33630: Design Equations in section 9.2

  

  Ted Casper

  TI Thinks Resolved

  Part Number: LMR33630 Can you give me a reference to how the equations in section 9.2 were derived? In particular, I am having trouble understanding section 9.2.2.4 equation 5 and section 9.2.2.5 equation 6. This applies to all the parts under the LMR336xx…

  • 4 months ago
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• LMR33630: About LMR33630 DATASHEET IZC

  

  young

  TI Thinks Resolved

  Part Number: LMR33630 Hello expert： why is the LMR33630 DATASHEET IZC negative current? thank you very much！

  • 8 months ago
  • Power management
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• LMR33630-Q1: LMR33630-Q1 low Vin

  

  Hale Tan

  TI Thinks Resolved

  Part Number: LMR33630-Q1 Other Parts Discussed in Thread: LMR33630 , TPS62902 Hi team, I want to find a device, Vin from 5.1V to 12V, Vout =5V, Io from 0.5A to 1.5A. It seems that when the Vin is 5.1V, the LMR33630 Vout can't supply 5V. Do you have any…

  • 9 months ago
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