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TPS61093: Inductor Acoustic Noise Issue

Part Number: TPS61093

Hi,

Customer has an issue with inductor Acoustic Noise.

Input voltage : Max 150mAh@ Alkaline Battery 2.0~ 3.2V

Output voltage : 17V

Output current : 15 ~ 20mA


Changes to Inductor 10uH products do not remove Acoustic Noise.

It seems to be a problem because of the increased power over the initial design.