公开(公告)号：US20250112470A1

公开(公告)日：2025-04-03

申请号：US18478346

申请日：2023-09-29

Applicant: Advanced Micro Devices, Inc.

Inventor： David King Wai Li ,  Indrani Paul

IPC: H02J4/00 ,  G01R19/165

Abstract: The disclosed device includes power circuits that can communicate with a control circuit. In response to a power circuit communicating a low efficiency state, the control circuit can redistribute at least a portion of a load of the power circuit to one or more other power circuits. Various other methods, systems, and computer-readable media are also disclosed.

公开(公告)号：US20240235376A1

公开(公告)日：2024-07-11

申请号：US18478485

申请日：2023-09-29

Applicant: Advanced Micro Devices, Inc. ,  ATI Technologies ULC

Inventor： David King Wai Li ,  Amanullah Samit ,  Indrani Paul ,  Meeta Surendramohan Srivastav ,  Sriram Sambamurthy

IPC: H02M1/32 ,  H02M3/02

CPC classification number: H02M1/32 ,  H02M3/02

Abstract: The disclosed voltage regulator circuit includes a capacitor bank configured for a first voltage step corresponding to a voltage undershoot, and a shunt circuit configured for a second voltage step exceeding the first voltage step. Various other methods, systems, and computer-readable media are also disclosed.

公开(公告)号：US20240235233A1

公开(公告)日：2024-07-11

申请号：US18405800

申请日：2024-01-05

Applicant: Advanced Micro Devices, Inc. ,  ATI Technologies ULC

Inventor： David King Wai Li ,  Amanullah Samit

IPC: H02J7/00 ,  G01R31/382

CPC classification number: H02J7/0068 ,  G01R31/382 ,  H02J2207/20

Abstract: A device is disclosed that includes a battery charge controller having an input removably connected to a power adapter and an output supplying DC current to a battery, a voltage regulator having an input coupled to the output of the battery charge controller and the battery, and a current sensing unit used by the battery charge controller for sensing a charging current to the battery and by the voltage regulator for sensing a discharging current from the battery. Various other methods and systems are also disclosed.