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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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. I lm256 hold off on buying the bigger inductor for now.

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Please send a snapshot of your layout. The newly created question will be automatically linked to this question. The input voltage range is V. Arj to Support forums.

This thread has been locked. The load in the picture is 1k.

LM2596 ADJ Vout drops with a Low Load

I am not sure what your top FB resistor value is? The lime green wire that spans the proto-board from bottom to top is the input voltage line.


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You may have to bend the leads a little and cut the leads of the through hole components short to fit on the PCB. I have attached a Webench design. It looks like that your layout may be the issue. Ask a related question What is a related question? No license, either express or implied, by estoppel or otherwise, is granted by TI. TI is a global semiconductor design and manufacturing company. You may be running into current limit or duty cycle limits.

In reply to Frank De Stasi:. Why is it doing this? If you have a related question, please click the ” Ask a related question ” button in the top right corner. Apr 8, 3: We’re going to purchase the uH inductor to try that as you have suggested.

The combined value is Do you have another question? Locked Cancel Do you have another question?

The layout is also very important. Content on this site may contain or be subject to specific guidelines or limitations on use. We are glad that we were able to resolve this issue, and will now proceed to close this thread.


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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 materials, 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 schematic for my circuit is shown below.

In reply to Laura Vorster:. If so that would give a Vout of Ask a related question Ask a new question. Mentions Sdj More Cancel. Ask a new question Ask a new question Cancel. 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.

I have attached a Webench design for this output and some assumed inputs and load.

Apr 8, 8: In reply to Frank De Stasi: In reply to Laura Vorster: The output voltage What is your input voltage range and load range? All content and materials on this site are provided “as is”. There are two resistors being used for the FB resistor.