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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This thread has been locked. You may be running into current limit or duty cycle limits. Mentions Tags More Cancel. I would hold off on buying the bigger inductor for now. Apr 8, 8: Trademarks Privacy Policy Terms of Use.

The load in the picture is 1k.

The lime green wire that spans the proto-board from bottom to top is the input voltage line. If you have a related question, please click the ” Ask a related question ” button in the top right corner. Ask a new question Ask a new question Cancel. Do you have another question? TI is a global ,m2596 design and manufacturing company.

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The schematic for my circuit is shown below.

Please send your shipping address and a phone number to the following email: Ask a related question Ask a new question. The output voltage The load range is 10mA to 1. If so that would give a Vout of No license, either express or implied, by estoppel or otherwise, is granted by TI. 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.

In reply to Laura Vorster:. Menu Ml2596 through millions of questions and answers User. What is your input voltage range and load range? It looks like that your layout may be the issue.

In reply to Frank De Stasi: There are two resistors being used for the FB resistor. You may have to bend lm256 leads a little and cut the leads of the through hole components short to fit on the PCB.

LM2596 ADJ Vout drops with a Low Load

The newly created question will be automatically linked to this question. In reply to Laura Vorster: Apr 8, 4: Ask a related question What is a related question?


I am not sure what your top FB resistor value is? The combined value is In reply to Frank De Stasi:. I have attached a Webench design for this output and some assumed inputs and load. Locked Cancel Do you have another question? When loaded down with a load of greater than 35 ohms the chip regulates the output voltage, but under 35 ohms the output voltage drops.

Please send a snapshot of your layout. 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.


I have attached a Webench design. The input voltage range is V. Go to Support forums. All content and materials on this site are provided “as is”. Due to the holidays, responses may be delayed. If you have further questions related to this thread, adu may click “Ask a related question” below. The layout is also very important.