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Amazon Echo Teardown

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The power and speaker driver board lives on the bottom of the stack.

Texas Instruments TPS53312, likely an updated version of the TPS53311 3A Step-Down Regulator with Integrated Switcher

Texas Instruments TLV320DAC3203 Ultra Low Power Stereo Audio Codec

Texas Instruments TPA3110D2 15W Filter-Free Class D Stereo Amplifier

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