Power adapter and DC-DC converter having acoustic transformer
First Claim
Patent Images
1. A portable electronic device, comprising:
- an integrated power adapter operative to convert alternating current (AC) power to a direct current (DC) power, the integrated power adapter further comprising;
an acoustic isolation transformer.
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Abstract
An integrated power adapter, a portable electronic device with an integrated power adapter, and multichip modules are described.
104 Citations
43 Claims
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1. A portable electronic device, comprising:
an integrated power adapter operative to convert alternating current (AC) power to a direct current (DC) power, the integrated power adapter further comprising;
an acoustic isolation transformer. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. An integrated power module, comprising:
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a battery;
an integrated power adapter connected to the battery and adapted to convert alternating current (AC) voltage to a direct current (DC) voltage, the integrated power adapter further comprising;
an acoustic isolation transformer. - View Dependent Claims (13, 14, 15, 16, 17, 18, 19)
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20. An integrated power adapter, comprising:
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a multi-chip module (MCM) having a substrate;
an AC-DC converter;
a DC-DC converter, the power adapter having components disposed in the substrate or over a surface of the substrate, or both, and being adapted to convert alternating current (AC) voltage to a direct current (DC) voltage, the power adapter further comprising;
an acoustic transformer. - View Dependent Claims (21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32)
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33. A multi-chip module (MCM), comprising:
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a substrate; and
a DC-DC converter having components disposed in the substrate or over a surface of the substrate, or both, and adapted to convert an input direct current (DC) voltage into an output DC voltage, the DC-DC converter further comprising;
an acoustic transformer. - View Dependent Claims (34, 35, 36, 37, 38, 39, 40, 41, 42, 43)
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Specification