# US 2025/0096684 A1 · Power module

> Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt

- Number: US 2025/0096684 A1
- Document ID: US20250096684A1
- Status: Published application
- Kind: A1
- Application number: 18/959,200
- Filed: 2024-11-25
- Published: 2025-03-20
- Earliest claimed: 2017-09-29
- Applicants: Taiwan Semiconductor Manufacturing Company, Ltd.
- Inventors: Ying-Chih Hsu; Eric Soenen; Alan Roth
- Web page: https://patentgrep.com/patent/US20250096684A1

## CPC

- H02M 3/158: including plural semiconductor devices as final control devices for a single load
- H02M 3/155: using semiconductor devices only
- H03H 7/0115: {comprising only inductors and capacitors (H03H7/075, H03H7/09, H03H7/12, H03H7/13 take precedence)}
- H10W 90/00: Package configurations
- H02M 3/003: {Constructional details, e.g. physical layout, assembly, wiring or busbar connections}
- H02M: APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF (transformers H01F; dynamo-electric converters H02K47/00; controlling transformers, reactors or choke coils, control or regulation of electric motors, generators or dynamo-electric converters H02P)
- H03H: IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS (waveguides, resonators, lines or other devices of the waveguide type H01P)
- H10W: GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10

## Abstract

A power converter module includes a ground terminal, an input voltage terminal configured to receive a raw input voltage, and an interconnection terminal configured to provide a regulated output voltage to a load such as a SOC or SIP system to be powered. A voltage regulator is connected to the ground terminal and the input voltage terminal. An inductor has an inductor output connected to the interconnection terminal.

## Claims

### Claim 1

A method for providing power to a system, the method comprising:
determining power requirements for a system to be powered;
determining a number of the plurality of power modules required to meet the determined power requirements, wherein each of the plurality of power modules is configured to output a predetermined power level, and wherein each of the plurality of power module comprises:
an input voltage terminal configured to receive a raw input voltage and a ground terminal;
a voltage regulator connected to the ground terminal and the input voltage terminal, wherein the voltage regulator comprises a first switch and a second switch;
an inductor having an inductor output connected to an interconnection terminal, wherein each of a first switch and a second switch of the voltage regulator are stacked directly over a top side of the inductor such that the inductor is positioned directly between the voltage regulator and a substrate, wherein the inductor is stacked directly over the substrate; and
interconnecting the number of the plurality of power modules together.

### Claim 2 (depends on 1)

The method of claim 1, further comprising: connecting the interconnected plurality of power modules to the system to be powered.

### Claim 3 (depends on 1)

The method of claim 1, wherein each of the plurality of power modules are formed on a common substrate.

### Claim 4 (depends on 1)

The method of claim 1, wherein each of the plurality of power modules are formed on respective substrates.

### Claim 5 (depends on 1)

The method of claim 1, further comprising:
controlling a duty cycle of each of the first switch and the second switch.

### Claim 6 (depends on 1)

The method of claim 1, wherein the inductor includes a magnetic core.

### Claim 7 (depends on 1)

The method of claim 1, wherein the plurality of power modules comprises a first power module and a second power module, wherein the first power module comprises a first inductor, wherein the second power module comprises a second inductor, wherein the first inductor comprises a magnetic core with a first conductive winding thereabout, and wherein the second inductor comprises the magnetic core with a second conductive winding.

### Claim 8 (depends on 7)

The method of claim 7, wherein the second conductive winding is 1800 out of phase with the first conductive winding.

### Claim 9

A system comprising:
a first power module comprising:
a substrate;
a plurality of inductors stacked over the substrate, the plurality of inductors comprising:
a first inductor comprising a common core and a first winding around the common core, and
a second inductor comprising a second winding around the common core, wherein the second winding is 1800 out of phase with the first winding, and
a voltage regulator comprising a first switch and a second switch, wherein each of a first switch and a second switch of the voltage regulator are stacked directly over a top side of the plurality of inductors such that the plurality of inductors are positioned directly between the voltage regulator and a substrate, wherein the plurality of inductors are stacked directly over the substrate; and
a second power module connected to the first power module in parallel, wherein the first power module and the second power module together provide a determined amount of power to a powered system.

### Claim 10 (depends on 9)

The system of claim 9, wherein the first power module comprises a first inductor, wherein the second power module comprises a second inductor, wherein the first inductor comprises a magnetic core with a first conductive winding thereabout, and wherein the second inductor comprises the magnetic core with a second conductive winding.

### Claim 11 (depends on 10)

The method of claim 10, wherein the second conductive winding is 180° out of phase with the first conductive winding.

### Claim 12 (depends on 9)

The system of claim 9, further comprising a controller connected to the powered system and to each of the first power module and the second power module, wherein the controller is operative receive a feedback from the powered system and regulate the first power module and the second powered module to provide the predetermined power to the powered system.

### Claim 13 (depends on 12)

The system of claim 12, wherein the first power module, the second power module, and the controller are arranged on a common substrate.

### Claim 14 (depends on 12)

The system of claim 12, wherein the first power module and the second power module are positioned on either side of the controller.

### Claim 15

A power conversion system for providing a predetermined power to a powered system, the system comprising:
a power module comprising:
a substrate;
an inductor stacked over the substrate, wherein the inductor comprises a top side and a bottom side, and
a voltage regulator comprising a first switch and a second switch, wherein the voltage regulator is stacked over a top side of the inductor such that the inductor is positioned directly between the voltage regulator and the substrate, wherein the first switch of the voltage regulator is positioned over a first lateral side of the inductor, and wherein the second switch of the voltage regulator is positioned over a second lateral side opposite the first lateral side of the inductor; and
a controller connected to the power module, wherein the controller is operative to:
receive feedback from the powered system, and
regulate the power module to provide the predetermined power to the powered system.

### Claim 16 (depends on 15)

The system of claim 15, wherein the power module and the controller are arranged on a common substrate.

### Claim 17 (depends on 15)

The system of claim 15, wherein each of the power module further comprising a ground terminal and an input voltage terminal, wherein the ground terminal is positioned adjacent the second lateral side of the inductor, and wherein the input voltage terminal is positioned adjacent the first lateral side of the inductor.

### Claim 18 (depends on 17)

The system of claim 17, wherein the voltage regulator is connected to the ground terminal and the input voltage terminal.

### Claim 19 (depends on 15)

The system of claim 15, wherein the inductor comprises an inductor output connected to an interconnection terminal, wherein the interconnection terminal is configured to provide a regulated output voltage to the powered system.

### Claim 20 (depends on 19)

The system of claim 19, wherein the controller is operative to regulate a duty cycle of the first switch and the second switch to provide a predetermined voltage at the interconnection terminal.
