LM are available at Mouser Electronics. Mouser offers inventory, pricing, & datasheets for LM Texas Instruments LMSX-ADJ/NOPB. Enlarge. LMT-X.X. LMDP-ADJ. SOP8-PP. X.X = Output Voltage = , , The LM series of regulators are monolithic integrated circuits ideally suited. LMS-ADJ/NOPB Texas Instruments | LMS-ADJ/NOPB-ND DigiKey Design Resources, LM Design with WEBENCH® Power Designer. Featured .

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The combined value is Mentions Tags More Cancel. This thread has been locked.

Go to Support forums. The lime green wire that spans the proto-board from bottom to top is the input voltage line. We’re going to purchase the uH inductor to try that as you have suggested. All postings and use of the content on this site are subject to the Terms of Use of the site; third parties using this content agree to abide by any limitations or guidelines and to comply with the Terms of Use of this site.

TI and its respective suppliers and providers of content make no representations about the suitability of these materials for any purpose and disclaim all warranties and conditions with regard to these sdj, including but not limited to all implied warranties and conditions of merchantability, fitness for a particular purpose, title and non-infringement of any third party intellectual property right. The load range is 10mA to 1.

Please send your shipping address and a phone number to the following email: The load in the picture is 1k. I have attached a Webench design for this lm22596 and some assumed inputs and load.


Apr 8, 8: I have attached a Webench design. Trademarks Privacy Policy Terms of Use.


When loaded down with a load of greater than 35 ohms the chip regulates the output voltage, but under 35 ohms the output ln2596 drops. In reply to Frank De Stasi: It looks like that your layout may be the issue.

Ask a related question Ask a new question. Webench uses a much bigger inductor; you might want to try that. Locked Cancel Do you have another question? No license, either express or implied, by estoppel or otherwise, is granted by TI. The layout is also very important. Due to the holidays, responses may be delayed.

Ask a related question What is a related question? What is your input voltage range and load range? In reply to Laura Vorster: There are two resistors being used for the FB resistor. Apr 8, 3: Why is it doing this? Use of the information on this site may require a license from a third party, or a license from TI. lm22596

Content on this site may contain or be subject to specific guidelines or limitations on l2596. You may have to bend the leads a little and cut the leads of the through hole components short to fit on the PCB.

All content and materials on this site are provided “as is”.

We are glad that we were able to resolve this issue, and will now proceed to close this thread. Menu Search through millions of questions and answers User. The output voltage If you have a related question, please click the ” Ask a related question ” button in the top right corner. I am not sure what your top FB resistor value is? In reply to Frank De Stasi:.


Ask a new question Ask a new question Cancel. TI is a global semiconductor design and manufacturing company. In reply to Laura Vorster:.

Do you have another question? TI, its suppliers and providers of content reserve the right to make corrections, deletions, modifications, enhancements, improvements and other changes to the content and materials, its products, programs and services at any time or to move or discontinue any content, products, programs, or services without notice. Please send a l,2596 of your layout.

LM2596 ADJ Vout drops with a Low Load

The newly created question will be automatically linked to this question. Apr 8, 4: If adu that would give a Vout of I would hold off on buying the bigger lm25996 for now. If you have further questions related to this thread, you may click “Ask a related question” below.

You may be running into current limit or duty cycle limits. The schematic for my circuit is shown below. The input voltage range is V.