Power system module and method of fabricating the same
First Claim
1. A power system module comprising:
- a plastic case having a first region and a second region;
a molded power module package fixed in the first region of the plastic case and including at least a power device;
a control circuit board fixed in the second region of the plastic case, including at least a control device mounted thereon, and electrically connected to the power module package; and
at least one external terminal protruding outside the plastic case and electrically connected to the control circuit board,wherein the plastic case further comprises at least one auxiliary through hole, and wherein the molded power module package further comprises at least one wall portion passing through the at least one auxiliary though hole and being exposed to the outside.
4 Assignments
0 Petitions
Accused Products
Abstract
Provided are a power system module allowing a user'"'"'s requirements to be easily met, and having economic practicality and high integration, and a manufacturing method thereof. The power system module includes a plastic case, a molding type power module package, a control circuit board, and at least one external terminal. The plastic case defines a bottom and a side wall. The molding type power module package is fixed to the bottom of the plastic case and includes at least a power device therein. The control circuit board is fixed to the side wall of the plastic case, includes at least a control device mounted thereon which is electrically connected to the power module package. The external terminal protrudes to outside the plastic case and is electrically connected to the control circuit board.
44 Citations
18 Claims
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1. A power system module comprising:
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a plastic case having a first region and a second region; a molded power module package fixed in the first region of the plastic case and including at least a power device; a control circuit board fixed in the second region of the plastic case, including at least a control device mounted thereon, and electrically connected to the power module package; and at least one external terminal protruding outside the plastic case and electrically connected to the control circuit board, wherein the plastic case further comprises at least one auxiliary through hole, and wherein the molded power module package further comprises at least one wall portion passing through the at least one auxiliary though hole and being exposed to the outside. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. A manufacturing method of a power system module, comprising the steps of:
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providing a plastic case defining a first region and a second region; fixing a molded power module package including at least a power device in the first region of the plastic case; fixing a control circuit board including at least a control device mounted thereon in the second region of the plastic case; electrically connecting the control circuit board to the power module package; and protruding at least one external terminal to outside the plastic case, forming a second through hole in a bottom of the plastic case, fixing a wall portion of the molded power module in the second through hole and electrically connecting the external terminal to the control circuit board. - View Dependent Claims (13, 14, 15, 16, 17, 18)
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Specification