SMALL FORM FACTOR POWER CONVERSION SYSTEM
First Claim
Patent Images
1. An apparatus comprising:
- a substrate having a substrate surface, a substrate thickness, and an edge, the substrate surface including a power prong recess, and the substrate thickness being between about three-tenths of a millimeter and about five millimeters;
a power conversion circuit including an alternating current port and a direct current port, the power conversion circuit coupled to the substrate, and the power conversion circuit having a power conversion circuit thickness less than the substrate thickness;
a power prong coupled to the alternating current port, the power prong when folded into the power prong recess oriented substantially parallel to the substrate surface and when unfolded oriented substantially perpendicular to the substrate surface;
a device connector to couple to a device; and
a device connector cable to couple the device connector to the direct current port and to fit into a device connector cable recess.
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Abstract
An apparatus including a substrate, a power conversion circuit coupled to the substrate, a power prong coupled to the power conversion circuit, a device connector to couple to a device, and a device connector cable to couple the device connector to the power conversion circuit is disclosed.
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Citations
20 Claims
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1. An apparatus comprising:
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a substrate having a substrate surface, a substrate thickness, and an edge, the substrate surface including a power prong recess, and the substrate thickness being between about three-tenths of a millimeter and about five millimeters; a power conversion circuit including an alternating current port and a direct current port, the power conversion circuit coupled to the substrate, and the power conversion circuit having a power conversion circuit thickness less than the substrate thickness; a power prong coupled to the alternating current port, the power prong when folded into the power prong recess oriented substantially parallel to the substrate surface and when unfolded oriented substantially perpendicular to the substrate surface; a device connector to couple to a device; and a device connector cable to couple the device connector to the direct current port and to fit into a device connector cable recess. - View Dependent Claims (3, 4, 5, 6, 7, 8, 9)
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2. The apparatus of claim 2, wherein the substrate surface has a substantially quadrilateral perimeter including two internal angles of about 90 degrees each, one internal angle of less than about 90 degrees and one internal angle of more than about 90 degrees.
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10. An apparatus comprising:
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a circuit board; a power conversion circuit mounted on the circuit board, the power conversion circuit including an alternating current input port, a toroid, an alternating current rectifier, a plurality of capacitors, a power circuit, a transformer, a direct current output port, and a feedback controller, the transformer coupled to the direct current output port and the direct current output port to provide a substantially stable voltage, the power conversion circuit having a power factor of at least about 0.8 and the power conversion circuit to operate using a high frequency switching signal, the toroid to couple the alternating current input port to the alternating current rectifier, and the plurality of capacitors to couple the alternating current rectifier to the power circuit, and the transformer to couple the power circuit to the direct current output port, and the feedback controller to couple the direct current output port and the transformer to the power circuit, each of the plurality of capacitors having a capacitor height of less than about 2.8 millimeters. - View Dependent Claims (11, 12, 13)
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14. An apparatus comprising:
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a substrate having a substrate surface, a substrate thickness, and an edge, the substrate surface including a power prong recess, and the substrate thickness being between about three-tenths of a millimeter and about five millimeters; a circuit board; a power conversion circuit mounted on the circuit board, the power conversion circuit including an alternating current input port, an alternating current rectifier, a power circuit, a transformer, a feedback controller, and a direct current output port, the transformer coupled to the direct current port and the direct current output port to provide a substantially stable voltage, the power conversion circuit having a power factor of at least about 0.8 and the power conversion circuit to operate using a high frequency switching signal; a toroid to couple the alternating current input port to the alternating current rectifier; a plurality of capacitors to couple the alternating current rectifier to the power circuit, the transformer to couple the power circuit to the direct current output port, and a feedback controller to couple the direct current output port and the transformer to the power circuit, each of the plurality of capacitors having a height of less than about 2.8 millimeters; a power prong coupled to the alternating current port, the power prong when folded into the power prong recess oriented substantially parallel to the surface and when unfolded oriented substantially perpendicular to the surface; a device connector to couple to a device; and a device connector cable to couple the device connector to the direct current port and to fit into a device connector cable recess. - View Dependent Claims (15, 16, 17, 18, 19, 20)
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Specification