摘要:
A power semiconductor module in which a main circuit terminal lead frame part and a control circuit lead frame part are bent toward a main circuit lead frame part, is provided. The power semiconductor module includes a main circuit part; a control circuit part and a control circuit terminal which are placed along a plane perpendicular to the main circuit part; a main circuit terminal placed along another plane perpendicular to the main circuit part, facing the control circuit part the control circuit terminal; a bonding wire; and a mold compound. Accordingly, it is possible to realize a light and compact intelligent power module that is simple to manufactured at a low cost.
摘要:
A semiconductor power module includes a lead frame having a first portion at a first level, a second portion surrounding the first portion at a second level, and a plurality of terminals connected to the second portion. The semiconductor power module further includes a power circuit mounted on a first surface of the first portion and an insulator having an electrically insulating property and thermal conductivity. The insulator is adjacent to a second surface of the first portion of the lead frame. The semiconductor power module further includes a sealer having an electrically insulating property that covers the power circuit and the control circuit.
摘要:
A semiconductor power module includes a lead frame having a first portion at a first level, a second portion surrounding the first portion at a second level, and a plurality of terminals connected to the second portion. The semiconductor power module further includes a power circuit mounted on a first surface of the first portion and an insulator having an electrically insulating property and thermal conductivity. The insulator has a first surface adjacent to a second surface of the first portion, and a second surface opposite to the first surface of the insulator and exposed to the outside. The semiconductor power module further includes a sealer having an electrically insulating property that covers the power circuit.
摘要:
A semiconductor power module includes a lead frame having a first portion at a first level, a second portion surrounding the first portion at a second level, and a plurality of terminals connected to the second portion. The semiconductor power module further includes a power circuit mounted on a first surface of the first portion and an insulator having an electrically insulating property and thermal conductivity. The insulator has a first surface adjacent to a second surface of the first portion, and a second surface opposite to the first surface of the insulator and exposed to the outside. The semiconductor power module further includes a sealer having an electrically insulating property that covers the power circuit.
摘要:
A packaged power transistor device includes a Direct-Bonded Copper (“DBC”) substrate. Contact pads of a first lead are attached with solderless welds to a metal layer of the DBC substrate. In a first example, the solderless welds are ultrasonic welds. In a second example, the solderless welds are laser welds. A single power transistor realized on a single semiconductor die is attached to the DBC substrate. In one example, a first bond pad of the die is wire bonded to a second lead, and a second bond pad of the die is wire bonded to a third lead. The die, the wire bonds, and the metal layer of the DBC substrate are covered with an amount of plastic encapsulant. Lead trimming is performed to separate the first, second and third leads from the remainder of a leadframe, the result being the packaged power transistor device.