摘要:
An integrated power device module including a lead frame having first and second spaced pads, one or more common source-drain leads located between the first and second pads, and one or more drain leads located on the outside of the second pad. First and second transistors are flip chip attached respectively to the first and second pads, wherein the source of the second transistor is electrically connected to the one or more common source-drain leads. A first clip is attached to the drain of the first transistor and electrically connected to the one or more common source-drain leads. A second clip is attached to the drain of the second transistor and electrically connected to the one or more drain leads located on the outside of the second pad. Molding material encapsulates the lead frame, the transistors, and the clips to form the module.
摘要:
A semiconductor die package is disclosed. In one embodiment, the semiconductor die package has a substrate. It includes (i) a leadframe structure including a die attach region with a die attach surface and a lead having a lead surface, and (ii) a molding material. The die attach surface and the lead surface are exposed through the molding material. A semiconductor die is on the die attach region, and the semiconductor die is electrically coupled to the lead. The die attach surface and the lead surface can be in different planes.
摘要:
An integrated transistor module includes a lead frame that defines at least one low-side land and at least one high-side land. A stepped portion of the lead frame mechanically and electrically interconnects the low-side and high-side lands. A low-side transistor is mounted upon the low-side land with its drain electrically connected to the low-side land. A high-side transistor is mounted upon the high-side land with its source electrically connected to the high-side land.
摘要:
An integrated power device module including a lead frame having first and second spaced pads, one or more common source-drain leads located between the first and second pads, and one or more drain leads located on the outside of the second pad. First and second transistors are flip chip attached respectively to the first and second pads, wherein the source of the second transistor is electrically connected to the one or more common source-drain leads. A first clip is attached to the drain of the first transistor and electrically connected to the one or more common source-drain leads. A second clip is attached to the drain of the second transistor and electrically connected to the one or more drain leads located on the outside of the second pad. Molding material encapsulates the lead frame, the transistors, and the clips to form the module.
摘要:
A semiconductor die package is disclosed. It may include a semiconductor die having a first surface and a second surface, and a leadframe structure. A molding material may be formed around at least a portion of the die and at least a portion of the leadframe structure. A solderable layer may be on the exterior surface of the molding material and the first surface of the semiconductor die.
摘要:
A multichip module package uses bond wire with plastic resin on one side of a lead frame to package an integrated circuit and flip chip techniques to attach one or more mosfets to the other side of the lead frame. The assembled multichip module 30 has an integrated circuit controller 14 on a central die pad. Wire bonds 16 extend from contact areas on the integrated circuit to outer leads 2.6 of the lead frame 10. On the opposite, lower side of the central die pad, the sources and gates of the mosfets 24, 26 are bump or stud attached to the half etched regions of the lead frame. The drains 36 of the mosfets and the ball contacts 22.1 on the outer leads are soldered to a printed circuit board.