Answered

• LM25011: LM25011 PSpice Transient Model simulation fails

  

  Simon Gapp

  Resolved

  Part Number: LM25011 Hi, I am trying to run the LM25011 PSpice Transient Model from the product page ( https://www.ti.com/product/LM25011#design-development ) with PSpice for TI (PSpice_TI 17.4-2020 S006 Windows SPB 64-bit Edition) on Windows 10 Pro…

  • Resolved

  • over 4 years ago
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• LM25011: LM25011 - Inverting Buck-Boost Configuration

  

  RICHARD LEE HARKIN

  TI Thinks Resolved

  Part Number: LM25011 Dear TI Support. My name is Richard Lee Harkin and I work for Edwards Limited, based in the UK. We currently use the LM25011 switching regulator as a conventional buck regulator in several of our existing designs. In a new design…

  • over 4 years ago
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• LM25011: LM25011 doesn't start-up at specific condition

  

  Shota Mago

  TI Thinks Resolved

  Part Number: LM25011 Hi team, One of my customer has been using LM25011 and the inductor(VLP6045LT-220M) which has been used with the device will be EOL. Then, they changed inductor to alternative one(VLS6045EX-220M). There are 3 power rails using…

  • over 4 years ago
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• LM25011-Q1: UVLO Range for Falling

  

  Shubham Vadnal

  TI Thinks Resolved

  Part Number: LM25011-Q1 What is the falling range of the UVLO device.

  • over 2 years ago
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• LM25011: LM25011 frequency

  

  Rock Shao

  TI Thinks Resolved

  Part Number: LM25011 Other Parts Discussed in Thread: TPS54140A , Hi, Could LM25011 adj RT pin work at 130KHz? Or can recommend other ICs for my customer, the needs as below, thanks. 1. Input voltage needs>40V. 2. output watt 12W (12V/1A). 3…

  • over 4 years ago
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• LM25011: Input capacitors on LM25011 blowing up/shorted

  

  user6503152

  TI Thinks Resolved

  Part Number: LM25011 Hi Out customer has problems with fuses and caps burning on power up. It seems that the input capacitors to the LM25011 for some reason shorts which in turn burns the fuse. The problem is very hard to reproduce, we have put a couple…

  • over 4 years ago
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• LM25011: LM25011AQ1MYX/NOPB

  

  Isagani Gamoso

  TI Thinks Resolved

  Part Number: LM25011 Dear Support, Please help to check and advise if the Date Code and Seal Date on Label marking is valid. The date code is 1904 whilst the seal date is 2021. .

  • over 3 years ago
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Answered

• LM25011: PGD and EN connection

  

  Hirotsugu Kobayashi

  Resolved

  Part Number: LM25011 Hi team, Can I connect the SS of LM25011 and PGD directly? Is it a problem if I don't use pull-up resistors for PGD? Best Regards,

  • Resolved

  • over 3 years ago
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Answered

• RE: LM25011: Is LM25011 Good for charging Supercapacitor?

  

  Alex Poon14

  Resolved

  Hi Sam, Thanks for your reply. I agree that LM25011 is more suitable in my application because it can switch to constant current mode when the current limit is triggered. I also agree adding a schottky diode and bleed resistor can avoid reverse…

  • over 5 years ago
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Answered

• LM25011: Issue when attempting to use alternative LM25011A.

  

  Nejc Urbajs

  Resolved

  Part Number: LM25011 Hi, due to supply shortages we are considering replacing the LM25011 with LM25011A in our buck converter circuit shown below. The test was semi-successful. Output voltage seems OK and stable both at minimum and max load. Frequency…

  • Resolved

  • over 3 years ago
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