The LM3691 step-down DC-DC converter is optimized for powering ultra-low voltage circuits from a single Li-Ion cell or 3 cell NiMH/NiCd batteries. It provides up to 1A load current, over an input voltage range from 2.3V to 5.5V. There are several different fixed voltage output options available.
The LM3691 evaluation board is a working demonstration of a step down DC-DC converter. This application note contains information about the evaluation board. For further information on buck converter topology, device electrical characteristics, and component selection, please refer to the datasheet.
Applications:
| Type | Title | Date | ||
|---|---|---|---|---|
| * | EVM User's guide | AN-1772 LM3691 Evaluation Board (Rev. B) | 30 Apr 2013 | |
| Certificate | LM3691TL-1.8EV/NOPB EU Declaration of Conformity (DoC) | 02 Jan 2019 | ||
| Certificate | LM3691TL-1.8EV/NO EU Declaration of Conformity (DoC) | 02 Jan 2019 | ||
| Data sheet | LM3691 High-Accuracy, Miniature 1-A Step-Down DC-DC Converter for Portable Applications datasheet (Rev. J) | PDF | HTML | 17 Dec 2015 |
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