Small form factor power supply

Claim 2

A small form factor power supply capable of providing between about zero and seventy five watts DC, the small form factor power supply comprising: a transformer having a core and primary and secondary coils; a printed circuit board adapted to have various circuit components mounted thereon, wherein the printed circuit board defines certain wiring patterns that are coupled to the primary and secondary coils of the transformer that are magnetically coupled to the core; a rectifier circuit that is coupled to the printed circuit board and coupled to the secondary coil to provide a DC power source capable of delivering between zero and seventy five watts of DC power; a regulator coupled to coupled to one of either the primary coil and the secondary coil to regulate an output of the transformer; and a case having louvers and depressions enclosing the printed circuit board, the core and the circuit components such that the louvers prevent a user from contacting the depressions receiving heat from the printed circuit board, the core and the circuit components, wherein the case reaches a maximum temperature of less than about one hundred forty degrees Fahrenheit when the rectifier circuit delivers seventy five watts DC power.

Claim 3

The small form factor power supply of claim 1, wherein a thickness of the case is less than about 0.436 inches, a length is less than about 5.0 inches, and a width is less than about 2.85 inches.

Claim 4

The small form factor power supply of claim 1, wherein the product of the length and width of the case is less than approximately fourteen square inches.

Claim 5

The small form factor power supply of claim 1, wherein the case and louvers are formed from a plastic material.

Claim 6

The small form factor power supply of claim 1, further including at least one heat sink in thermal contact with the depressions, wherein the at least one heat sink is positioned between the louvers, the depressions and the components to prevent leaks.

Claim 7

The small form factor power supply of claim 5, wherein the louvers are raised ridges that form an air gap between the raised ridges and the at least one heat sink.

Claim 8

The small form factor power supply of claim 1, where the louvers are spaced close together to prevent contact with a bottom of the depressions while still maintaining sufficient spacing to permit convective cooling of the components contained in the case.

Claim 9

The small form factor power supply of claim 1, wherein the regulator of the small form factor power supply is programmable to provide different power and current characteristics to match particular devices utilizing power from the small form factor power supply.

Claim 10

The small form factor power supply of claim 8, wherein the small form factor power supply includes an output coupled to the regulator that is adapted for connecting to various cables to deliver power to the different devices, wherein the cables are formed to effect the output of the small form factor power supply.

Claim 11

The small form factor power supply of claim 1, wherein the small form factor power supply includes a thin film coupled to the louvers to substantially prevent entry of liquids into the case.

Claim 12

A small form factor power supply capable of providing between about zero and seventy five watts DC, the small form factor power supply comprising: a transformer having a core and primary and secondary coils; a printed circuit board adapted to have various circuit components mounted thereon, wherein the printed circuit board defines certain wiring patterns that are coupled to the primary and secondary coils of the transformer that are magnetically coupled to the core; a rectifier circuit that is coupled to the printed circuit board and coupled to the secondary coil to provide a DC power source capable of delivering between zero and seventy five watts of DC power; a regulator coupled to coupled to one of either the primary coil and the secondary coil to regulate an output of the transformer; and a case enclosing the printed circuit board, the core and the circuit components such that the case reaches a maximum temperature of less than about one hundred forty degrees Fahrenheit when the rectifier circuit delivers seventy five watts DC power, wherein the regulator of the small form factor power supply is programmable to provide different power and current characteristics to match particular devices utilizing power from the small form factor power supply.

Claim 13

A small form factor power supply capable of providing between about zero and seventy five watts DC, the small form factor power supply comprising: a transformer having a core and primary and secondary coils; a printed circuit board adapted to have various circuit components mounted thereon, wherein the printed circuit board defines certain wiring patterns that are coupled to the primary and secondary coils of the transformer that are magnetically coupled to the core; a rectifier circuit that is coupled to the printed circuit board and coupled to the secondary coil to provide a DC power source capable of delivering between zero and seventy five watts of DC power; a regulator coupled to coupled to one of either the primary coil and the secondary coil to regulate an output of the transformer; and a case enclosing the printed circuit board, the core and the circuit components such that the case reaches a maximum temperature of less than about one hundred forty degrees Fahrenheit when the rectifier circuit delivers seventy five watts DC power, wherein the regulator of the small form factor power supply is programmable to provide different power and current characteristics to match particular devices utilizing power from the small form factor power supply.

Claim 14

The small form factor power supply of claim 11, wherein the regulator of the small form factor power supply is programmable by utilizing additional resistors coupled to ground.

Claim 15

The small form factor power supply of claim 11, wherein the small form factor power supply includes an output coupled to the regulator and adapted for connecting to various cables to deliver power to the different devices, wherein the cables are formed to effect the output of the small form factor power supply.

Claim 16

The small form factor power supply of claim 13, wherein the cables are adapted to couple to different types of electronic devices selected from a group consisting of computers, peripheral computer devices, audio and video electronics and portable telephone equipment.

Claim 17

The small form factor power supply of claim 14, wherein the cables include a clip on adapter to charge and power the portable telephone equipment.

Claim 18

The small form factor power supply of claim 11, further including an interface that couples to the regulator to provide one or more power outputs to support one or more devices.

Claim 19

The small form factor power supply of claim 11, wherein a thickness of the case is less than about 0.436 inches, a length is less than about 5.0 inches, and a width is less than about 2.85 inches.

Claim 20

The small form factor power supply of claim 11, wherein the product of the length and width of the case is less than approximately fourteen square inches.

Claim 21

A small form factor power supply capable of providing between about zero and seventy five watts DC to charge and power a portable telephone device, the small form factor power supply comprising: a transformer having a core and primary and secondary coils; a printed circuit board adapted to have various circuit components mounted thereon, wherein the printed circuit board defines certain wiring patterns that are coupled to the primary and secondary coils of the transformer that are magnetically coupled to the core; a rectifier circuit that is coupled to the printed circuit board and coupled to the secondary coil to provide a DC power source capable of delivering between zero and seventy five watts of DC power; a regulator coupled to coupled to one of either the primary coil and the secondary coil to regulate an output of the transformer; and a case enclosing the printed circuit board, the core and the circuit components such that the case reaches a maximum temperature of less than about one hundred forty degrees Fahrenheit when the rectifier circuit delivers seventy five watts DC power, wherein the regulator of the small form factor power supply is adapted to provide charging and power to the portable telephone.

Claim 22

A small form factor power supply capable of providing between about zero and seventy five watts DC to charge and power a portable telephone device, the small form factor power supply comprising: a transformer having a core and primary and secondary coils; a printed circuit board adapted to have various circuit components mounted thereon, wherein the printed circuit board defines certain wiring patterns that are coupled to the primary and secondary coils of the transformer that are magnetically coupled to the core; a rectifier circuit that is coupled to the printed circuit board and coupled to the secondary coil to provide a DC power source capable of delivering between zero and seventy five watts of DC power; a regulator coupled to coupled to one of either the primary coil and the secondary coil to regulate an output of the transformer; and a case enclosing the printed circuit board, the core and the circuit components such that the case reaches a maximum temperature of less than about one hundred forty degrees Fahrenheit when the rectifier circuit delivers seventy five watts DC power, wherein the regulator of the small form factor power supply is adapted to provide charging and power to the portable telephone.

Claim 23

The small form factor power supply of claim 19, wherein the regulator of the small form factor power supply is programmable by utilizing additional resistors coupled to ground.

Claim 24

The small form factor power supply of claim 19, wherein the regulator of the small form factor power supply is programmable to provide different power and current characteristics to match different potable telephones, and wherein the small form factor power supply includes an output coupled to the regulator and adapted for connecting to various cables to deliver power to the different devices, wherein the cables are formed to effect the output of the small form factor power supply.

Claim 25

The small form factor power supply of claim 21, further including an interface that couples to the regulator to provide one or more power outputs to support one or more portable telephones.

Claim 26

The small form factor power supply of claim 21, wherein the cables include a clip on adapter to charge and power the portable telephone equipment.

Claim 27

The small form factor power supply of claim 19, wherein a thickness of the case is less than about 0.436 inches, a length is less than about 5.0 inches, and a width is less than about 2.85 inches.

Claim 28

The small form factor power supply of claim 19, wherein the product of the length and width of the case is less than approximately fourteen square inches.

Claim 29

A small form factor power supply capable of providing power in a range between about zero to seventy five watts DC, the small form factor power supply comprising: a transformer having a core and primary and secondary coils; a printed circuit board adapted to have various circuit components mounted thereon, wherein the printed circuit board is coupled to the primary and secondary coils of the transformer that are magnetically coupled to the core; a rectifier circuit that is coupled to the printed circuit board and coupled to the secondary coil to provide a DC power source capable of delivering power within a range between zero and seventy five watts of DC power; a regulator coupled to coupled to one of either the primary coil and the secondary coil to regulate an output of the transformer; and a case enclosing the printed circuit board, the core and the circuit components such that the case reaches a maximum temperature of less than about one hundred forty degrees Fahrenheit when the rectifier circuit delivers power, wherein the regulator of the small form factor power supply is programmable to provide different power and current characteristics to match particular devices utilizing power from the small form factor power supply.

Claim 30

A small form factor power supply capable of providing power in a range between about zero to seventy five watts DC, the small form factor power supply comprising: a transformer having a core and primary and secondary coils; a printed circuit board adapted to have various circuit components mounted thereon, wherein the printed circuit board is coupled to the primary and secondary coils of the transformer that are magnetically coupled to the core; a rectifier circuit that is coupled to the printed circuit board and coupled to the secondary coil to provide a DC power source capable of delivering power within a range between zero and seventy five watts of DC power; a regulator coupled to coupled to one of either the primary coil and the secondary coil to regulate an output of the transformer; and a case enclosing the printed circuit board, the core and the circuit components such that the case reaches a maximum temperature of less than about one hundred forty degrees Fahrenheit when the rectifier circuit delivers power, wherein the regulator of the small form factor power supply is programmable to provide different power and current characteristics to match particular devices utilizing power from the small form factor power supply.

Claim 31

The small form factor power supply of claim 26, wherein the regulator of the small form factor power supply is programmable by utilizing additional resistors coupled to ground.

Claim 32

The small form factor power supply of claim 26, wherein the small form factor power supply includes an output coupled to the regulator and adapted for connecting to various cables to deliver power to the different devices, wherein the cables are formed to effect the output of the small form factor power supply.

Claim 33

The small form factor power supply of claim 26, wherein the cables are adapted to couple to different types of electronic devices selected from a group consisting of computers, peripheral computer devices, audio and video electronics and portable telephone equipment.

Claim 34

The small form factor power supply of claim 29, wherein the cables include a clip on adapter to charge and power the portable telephone equipment.

Claim 35

The small form factor power supply of claim 26, further including an interface that couples to the regulator to provide one or more power outputs to support one or more devices.

Claim 36

A small form factor power supply capable of providing power in a range between about zero and seventy five watts DC to charge and power a portable telephone device, the small form factor power supply comprising: a transformer having a core and primary and secondary coils; a printed circuit board adapted to have various circuit components mounted thereon, wherein the printed circuit board is coupled to the primary and secondary coils of the transformer that are magnetically coupled to the core; a rectifier circuit that is coupled to the printed circuit board and coupled to the secondary coil to provide a DC power source capable of delivering power in a range between zero and seventy five watts of DC power; a regulator coupled to coupled to one of either the primary coil and the secondary coil to regulate an output of the transformer; and a case enclosing the printed circuit board, the core and the circuit components such that the case reaches a maximum temperature of less than about one hundred forty degrees Fahrenheit when the rectifier circuit delivers power, wherein the regulator of the small form factor power supply is adapted to provide charging and power to the portable telephone.

Claim 37

A small form factor power supply capable of providing power in a range between about zero and seventy five watts DC to charge and power a portable telephone device, the small form factor power supply comprising: a transformer having a core and primary and secondary coils; a printed circuit board adapted to have various circuit components mounted thereon, wherein the printed circuit board is coupled to the primary and secondary coils of the transformer that are magnetically coupled to the core; a rectifier circuit that is coupled to the printed circuit board and coupled to the secondary coil to provide a DC power source capable of delivering power in a range between zero and seventy five watts of DC power; a regulator coupled to coupled to one of either the primary coil and the secondary coil to regulate an output of the transformer; and a case enclosing the printed circuit board, the core and the circuit components such that the case reaches a maximum temperature of less than about one hundred forty degrees Fahrenheit when the rectifier circuit delivers power, wherein the regulator of the small form factor power supply is adapted to provide charging and power to the portable telephone.

Claim 38

The small form factor power supply of claim 32, wherein the regulator of the small form factor power supply is programmable by utilizing additional resistors coupled to ground.

Claim 39

The small form factor power supply of claim 32, wherein the regulator of the small form factor power supply is programmable to provide different power and current characteristics to match different potable telephones, and wherein the small form factor power supply includes an output coupled to the regulator and adapted for connecting to various cables to deliver power to the different devices, wherein the cables are formed to effect the output of the small form factor power supply.

Claim 40

The small form factor power supply of claim 34, further including an interface that couples to the regulator to provide one or more power outputs to support one or more portable telephones.

Claim 41

The small form factor power supply of claim 37, wherein the cables include a clip on adapter to charge and power the portable telephone equipment.