Design Note 175: Off-Line Low Noise Power Supply Does Not Require Filtering to Meet FCC Emission Requirements | Analog Devices
![low noise, efficient switching power supply circuit - Switching-Regulator_Circuit - Power_Supply_Circuit - Circuit Diagram - SeekIC.com low noise, efficient switching power supply circuit - Switching-Regulator_Circuit - Power_Supply_Circuit - Circuit Diagram - SeekIC.com](http://www.seekic.com/uploadfile/ic-circuit/20117934025106.gif)
low noise, efficient switching power supply circuit - Switching-Regulator_Circuit - Power_Supply_Circuit - Circuit Diagram - SeekIC.com
OPA1688: Seeking clarification for OPA1688 as power supply - Audio forum - Audio - TI E2E support forums
![Figure 2 from A design of ultra-low noise LDO using noise reduction network techniques | Semantic Scholar Figure 2 from A design of ultra-low noise LDO using noise reduction network techniques | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/2f6120b7f9e7753ecabe7dd9e7e40affed559557/1-Figure2-1.png)