Power supply apparatus
First Claim
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1. A power supply apparatus, comprising:
- a power unit electrically connected with a motherboard, comprising a first base plate, at least a power switch chip allocated at the first base plate and a plurality of pads;
a control unit stacked with the power unit, comprising a second base plate and at least a control chip for controlling the power switch chip turn on/off in the power unit and a plurality of pads; and
a plurality of pins for electrically connecting the power unit to the control unit and mother board and allocated at periphery of the power unit and control unit;
wherein the plurality of pads of the power unit and control unit are allocated on side facet of the first base plate and second base plate respectively, both plurality of pads of the power unit and control unit are electrically connected with the plurality of pins so that the power unit and the control unit are electrically connected with each other, the power supply apparatus provides a power source for a load in the neighborhood thereof on the motherboard.
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Abstract
Disclosed herein is a power supply apparatus that includes a main board, a power unit, a control unit, pads and a pin. The control unit and the power unit are stacked on the main board and at a position in adjacent to a load; the plurality of pads are distributed along the lateral side of the power unit and the lateral side of the control unit; the plurality of pins and pads are electrically coupled and electrically coupled with the main board, the control unit and the power unit; the control unit is configured to control the power unit, so that the power unit supplies electricity to the adjacent load.
10 Citations
18 Claims
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1. A power supply apparatus, comprising:
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a power unit electrically connected with a motherboard, comprising a first base plate, at least a power switch chip allocated at the first base plate and a plurality of pads; a control unit stacked with the power unit, comprising a second base plate and at least a control chip for controlling the power switch chip turn on/off in the power unit and a plurality of pads; and a plurality of pins for electrically connecting the power unit to the control unit and mother board and allocated at periphery of the power unit and control unit; wherein the plurality of pads of the power unit and control unit are allocated on side facet of the first base plate and second base plate respectively, both plurality of pads of the power unit and control unit are electrically connected with the plurality of pins so that the power unit and the control unit are electrically connected with each other, the power supply apparatus provides a power source for a load in the neighborhood thereof on the motherboard. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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13. A power supply apparatus, comprising:
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a first stage power converter receiving a power source from a mother board and configured with a plurality of pads located on side facet thereof; a second stage power converter configured with a plurality of pads located on side facet thereof and stacked with the first stage power converter to receive an output of the first stage power converter to provide a power to a load in adjacent area thereof on the motherboard; and a plurality of pins connected with the pads of the first or/and second stage power converter and the motherboard to realize the electrical connection therebetween. - View Dependent Claims (14, 15)
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16. A power supply apparatus, comprising:
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a first unit electrically connected with a motherboard, comprising a first base plate, and at least a power switch chip allocated at the first base plate; a second unit stacked with the first unit; a plurality of pins for electrically connecting the first unit to the second unit and mother board and allocated at periphery of the first unit; and a plurality of pads distributed along a lateral side of the first unit and a lateral side of the second unit, and electrically coupled with the plurality of pins, wherein the plurality of pins include surface-mount pins, and are distributed along the outer surface of the first unit and the second unit, so that the first unit and the second unit could electrically connected with each other, the power supply apparatus provides a power source for a load in the neighborhood thereof on the motherboard. - View Dependent Claims (17, 18)
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Specification