Power semiconductor package and method for fabricating the same

1 . A power semiconductor package, comprising:

a die carrier comprising a first side and an opposite second side;

at least a first and a second power semiconductor die each comprising a first power electrode on a first side and a second power electrode on an opposite second side, wherein the second power electrodes face the first side of the die carrier and are electrically coupled to the first side of the die carrier;

a molded body at least partially encapsulating the first and second power semiconductor dies, the molded body comprising a first side, an opposite second side, and lateral sides connecting the first and second sides, wherein the second side of the die carrier is at least partially exposed from the second side of the molded body;

a first and a second power contact and a first and a second control contact, the first and second power contacts and the first and second control contacts arranged laterally next to each other and exposed from a first one of the lateral sides of the molded body,

wherein the first power electrode of the first power semiconductor die is electrically coupled to the first power contact by a first electrical connector,

wherein the first power electrode of the second power semiconductor die is electrically coupled to the second power contact by a second electrical connector, and

wherein a width of each of the first and second power contacts is at least four times the width of each of the first and second control contacts.

2 . The power semiconductor package of claim 1 , wherein the die carrier, the first and second power contacts, and the first and second control contacts are all leadframe parts.

3 . The power semiconductor package of claim 1 , further comprising:

a third and a fourth power contact exposed from the molded body at a second one of the lateral sides, the second lateral side being opposite the first lateral side,

wherein the third and fourth power contacts are contiguous with the die carrier.

4 . The power semiconductor package of claim 1 , wherein the first side of the molded body is configured to be arranged over an application board.

5 . The power semiconductor package of claim 1 , wherein the second side of the molded body is configured to be coupled to a heatsink.

6 . The power semiconductor package of claim 1 , wherein the first and second control contacts are arranged between the first power contact and second power contact.

7 . The power semiconductor package of claim 1 , further comprising:

a third and a fourth power semiconductor die, wherein a first power electrode of the third power semiconductor die is electrically coupled to the first power contact by the first electrical connector and a first power electrode of the fourth power semiconductor die is electrically coupled to the second power contact by the second electrical connector.

8 . The power semiconductor package of claim 7 , wherein the first control contact is coupled to a gate electrode of the first power semiconductor die and to a gate electrode of the third power semiconductor die, and wherein the second control contact is coupled to a gate electrode of the second power semiconductor die and to a gate electrode of the fourth power semiconductor die.

9 . The power semiconductor package of claim 7 , further comprising:

a sensing contact arranged between the first and second control contacts, wherein the sensing contact is coupled to the first power electrode of the fourth power semiconductor die.

10 . The power semiconductor package of claim 7 , wherein in a projection from above the first side of the first and second power semiconductor dies, an entire length of the first electrical connector extends along a first straight line and an entire length of the second electrical connector extends along a second straight line, and wherein the first and second straight lines are parallel to each other.

11 . The power semiconductor package of claim 1 , wherein the first and second electrical connectors comprise one or more of wire bonds, ribbons, and contact clips.

12 . A power semiconductor package, comprising:

a die carrier comprising a first side and an opposite second side;

a plurality of power semiconductor dies electrically coupled in parallel to each other by the die carrier, the power semiconductor dies each comprising a first power electrode on a first side and a second power electrode on an opposite second side, wherein the second power electrodes face the first side of the die carrier;

a molded body at least partially encapsulating the power semiconductor dies, the molded body comprising a first side, an opposite second side, and lateral sides connecting the first and second sides, wherein the second side of the die carrier is at least partially exposed from the second side of the molded body;

a first and a second power contact and a first and a second control contact, the first and second power contacts and the first and second control contacts arranged laterally next to each other and exposed from a first one of the lateral sides of the molded body,

wherein the first power electrode of each of the power semiconductor dies is electrically coupled to the first or second power contact by an electrical connector, and

wherein a width of each of the first and second power contacts is at least four times the width of each of the first and second control contacts.

13 . The power semiconductor package of claim 12 , wherein the power semiconductor dies are arranged on the die carrier in a symmetrical matrix.

14 . A method for fabricating a power semiconductor package, the method comprising:

providing a die carrier comprising a first side and an opposite second side;

arranging at least a first and a second power semiconductor die over the die carrier, the first and second power semiconductor dies each comprising a first power electrode on a first side and a second power electrode on an opposite second side, such that the second power electrodes face the first side of the die carrier and are electrically coupled to the first side of the die carrier;

at least partially encapsulating the first and second power semiconductor dies in a molded body, the molded body comprising a first side, an opposite second side, and lateral sides connecting the first and second sides, such that the second side of the die carrier is at least partially exposed from the second side of the molded body;

providing a first and a second power contact and a first and a second control contact such that the first and second power contacts and the first and second control contacts are arranged laterally next to each other and such that the power first and second contacts and the first and second control contacts are exposed from a first one of the lateral sides of the molded body; and

electrically coupling the first power electrode of the first power semiconductor die to the first power contact using a first electrical connector and electrically coupling the first power electrode of the second power semiconductor die to the second power contact using a second electrical connector,

wherein a width of each of the first and second power contacts is at least four times the width of each of the first and second control contacts.

15 . The method of claim 14 , further comprising:

providing a third and a fourth power semiconductor die; and

electrically coupling a first power electrode of the third power semiconductor die to the first power contact using the first electrical connector and electrically coupling a first power electrode of the fourth power semiconductor die to the second power contact using the second electrical connector.

16 . The method of claim 14 , wherein in a projection from above the first side of the power semiconductor dies, an entire length of the first electrical connector extends along a first straight line and an entire length of the second electrical connector extends along a second straight line, and wherein the first and second straight lines are parallel to each other.

17 . The method of claim 14 , further comprising:

providing a third and a fourth power contact exposed from the molded body at a second one of the lateral sides, the second lateral side being opposite the first lateral side,

wherein the third and fourth power contacts are contiguous with the die carrier.