Vertical and horizontal circuit assemblies
In a general aspect, an apparatus can include a leadframe including a plurality of leads disposed along a single edge of the apparatus. The apparatus can also include an assembly including a substrate and a plurality of semiconductor die disposed on the substrate, the assembly being mounted on the leadframe and an inductor having a first terminal and a second terminal. The first terminal of the inductor can be electrically coupled with the leadframe via a first conductive clip, where the first terminal of the inductor can be coupled with a contact pad of the first conductive clip. The second terminal of the inductor can be electrically coupled with the leadframe via a second conductive clip, where the second terminal of the inductor can be coupled with a contact pad of the second conductive clip. The leadframe, the assembly and the inductor can be arranged in a stacked configuration.
1. An apparatus comprising:
a leadframe including a plurality of leads configured to be coupled with a printed circuit board;
an assembly including a substrate and a plurality of semiconductor die disposed on the substrate, the assembly being mounted on the leadframe; and
an inductor having a first terminal and a second terminal,
the first terminal of the inductor being electrically coupled with the leadframe via a first conductive clip, the first terminal of the inductor being coupled with a planar surface of a contact pad of the first conductive clip, and the first conductive clip being coupled to the leadframe,
the second terminal of the inductor being electrically coupled with the leadframe via a second conductive clip, the second terminal of the inductor being coupled with a planar surface of a contact pad of the second conductive clip, and the second conductive clip being coupled to the leadframe, and
the leadframe, the assembly and the inductor being arranged in a stacked configuration.
2. The apparatus of claim 1 , wherein the substrate includes one of a ceramic substrate or a multi-chip module.
3. The apparatus of claim 1 , further comprising a molding compound, the leadframe being at least partially disposed in the molding compound.
4. The apparatus of claim 3 , wherein the assembly is at least partially disposed in the molding compound.
5. The apparatus of claim 4 , wherein a surface of the substrate of the assembly is exposed through the molding compound.
6. The apparatus of claim 3 , wherein respective surfaces of the contact pad of the first conductive clip and the contact pad of the second conductive clip are exposed through the molding compound.
7. The apparatus of claim 1 , further comprising at least one passive device coupled with the leadframe.
8. The apparatus of claim 1 , wherein the plurality of leads of the leadframe includes at least one straight lead and at least one bent lead, the at least one straight lead being configured to be coupled with a through-hole of the printed circuit board and the at least one bent lead being configured to be mounted on a surface of the printed circuit board.
9. The apparatus of claim 1 , wherein the first conductive clip is a first copper C-clip and the second conductive clip is a second copper C-clip.
10. The apparatus of claim 1 , wherein the first terminal of the inductor and the second terminal of the inductor are soldered, respectively, to the contact pad of the first conductive clip and the contact pad of the second conductive clip.
11. The apparatus of claim 1 , wherein the first conductive clip, the second conductive clip and the inductor are coupled with a same side of the leadframe on which the assembly is mounted.
12. The apparatus of claim 1 , wherein, the plurality of leads of the leadframe are disposed along a single edge of the apparatus.
13. An apparatus comprising:
a leadframe including a plurality of leads configured to be coupled with a printed circuit board;
an assembly including a substrate and a plurality of semiconductor die disposed on the substrate, the assembly being mounted on the leadframe; and
an inductor having a first terminal lead and a second terminal lead,
the first terminal lead of the inductor being coupled with a planar surface of a first contact pad included in a first conductive clip, and the second terminal lead of the inductor being coupled with a planar surface of a second contact pad included in a second conductive clip,
the first terminal lead of the inductor being electrically coupled with the leadframe via the first conductive clip, and the first conductive clip being coupled to the leadframe,
the second terminal lead of the inductor being electrically coupled with the leadframe via the second conductive clip, and the second conductive clip being coupled to the leadframe,
the assembly, the first conductive clip, the second conductive clip, and the inductor each being disposed on a same side of the leadframe.
14. The apparatus of claim 13 , further comprising a molding compound, at least one of the leadframe or the assembly being at least partially disposed within the molding compound.
15. The apparatus of claim 14 , wherein a surface of the assembly is exposed through the molding compound.
16. The apparatus of claim 14 , wherein respective surfaces of the first contact pad and the second contact pad are exposed through the molding compound.
17. The apparatus of claim 13 , wherein the plurality of leads of the leadframe includes at least one straight lead and at least one bent lead, the at least one straight lead being configured to be coupled with a through-hole of the printed circuit board, and the at least one bent lead being configured to be mounted on a surface of the printed circuit board.
18. The apparatus of claim 13 , wherein the first conductive clip is a first copper C-clip and the second conductive clip is a second copper C-clip.
19. The apparatus of claim 13 , further comprising at least one passive device coupled with the leadframe.
20. The apparatus of claim 13 , wherein the first terminal lead of the inductor and the second terminal lead of the inductor are soldered, respectively, to the first contact pad and the second contact pad.
21. The apparatus of claim 13 , wherein the assembly includes a multi-chip module.
22. The apparatus of claim 13 , wherein, the plurality of leads of the leadframe are disposed along a single edge of the apparatus.