Uploaded March 2025 | Updated September 2026, 1 week ago

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#248 In this video I continue looking at power supplies and their noise by observing what sort of countermeasures can be applied to a finished design. Once all the main converter components have been chosen the next step is to analyze how the remaining oscillations and noise can be reduced. For this I mainly look at filters and shields.

SMPS Noise Analysis Series:
Ep1 - The Basics: youtu.be/JPRPEniS7Po
Ep2 - The Passives: youtu.be/8NCtyTy51Fk
Ep3 - The Actives: youtu.be/2Vi2MoN7Mhw
Ep4 - Filters and Shielding: youtu.be/RrBMD9RFCLM
Ep5 - A Practical Example: TBD

Related content:
SMPS switches 1/2: youtu.be/BdDtOO2sq5k
SMPS switches 2/2: youtu.be/WuULAPcnZjc

Further reading:
ti.com/lit/an/snva538/snva538.pdf?ts=1740882498459
ti.com/lit/an/snva871/snva871.pdf?ts=1740842250664

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