CPU power management

Addressing Power Challenges in AI Data Centers

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Addressing Power Challenges in AI Data Centers

As artificial intelligence (AI) continues to play a central role in data center operations, the demand for efficient and high-performance power solutions is becoming increasingly important.AI workloads require substantial computational resources, leading to increased power consumption and heat generation.These challenges necessitate innovative approaches in power data conversion and distribution, focusing on optimizing electronic components such … Read more

High-Speed Digital-to-Analog Converters (DAC) – Domestic Alternatives

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High-Speed Digital-to-Analog Converters (DAC) - Domestic Alternatives

ChipBai Microelectronics (Beijing) Co., Ltd. ChipBai Microelectronics (Beijing) Co., Ltd. was established in 2014, adhering to the philosophy that “creating value for customers is the value of our existence,” with the entrepreneurial mission of “specialized development,” “serving with chips,” and “creating a future with chips.” After years of development, it obtained the High-tech Enterprise Certificate … Read more

Top 10 Semiconductor Companies with Outstanding Performance in Q1

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Top 10 Semiconductor Companies with Outstanding Performance in Q1

Since this year’s Spring Festival, domestic artificial intelligence companies represented by Deepseek have actively promoted a technology open-source strategy, significantly lowering the application threshold for artificial intelligence technology and rapidly extending smart devices into the fields of edge computing and terminal applications. From smart homes to humanoid robots, from autonomous vehicles to wearable devices, the … Read more

Top 10 Companies in the Chip Sector with the Best Performance (Q1)

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Top 10 Companies in the Chip Sector with the Best Performance (Q1)

Since this year’s Spring Festival, with the continuous advancement of domestic large model open-source technologies represented by DeepSeek, not only has the threshold for artificial intelligence significantly decreased, but it has also accelerated the application of AI in edge computing and terminal devices (AloT), driving the entire industry to welcome a new round of explosive … Read more

MX9008 Dual-Channel PMIC with Shutdown Power Consumption as Low as 1μA: Designed for Portable Device Longevity and Space Optimization

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MX9008 Dual-Channel PMIC with Shutdown Power Consumption as Low as 1μA: Designed for Portable Device Longevity and Space Optimization

Introduction The MX9008 is a dual-channel power management IC suitable for applications powered by USB or 5V DC adapters. It employs a high-efficiency synchronous buck architecture, and the internal compensation network simplifies circuit design. The buck converter operates in current mode control, supporting a constant switching frequency.The dual-channel 5.5V DC/DC buck power management unit (PMU) … Read more

Introduction to Hibernate and Sleep Functions in Linux Power Management

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Introduction to Hibernate and Sleep Functions in Linux Power Management

Original:https://mp.weixin.qq.com/s/8tBqZ3G7reXkHOXj4rxMMA 1. Introduction The Hibernate and Sleep functions are core features of Linux Power Management (PM), and their purposes are similar: pause usage —> save context —> power off the system to save energy········> restore the system —> restore context —> continue usage. This article introduces these two functions from the perspective of the interfaces … Read more

Microchip Launches New High-Density Power Module MCPF1412

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Microchip Launches New High-Density Power Module MCPF1412

Microchip’s newly launched high-density power module MCPF1412, aimed at edge artificial intelligence applications, represents a significant advancement in the field of edge computing and AI hardware optimization.The MCPF1412 enhances power conversion efficiency and functional density through a highly integrated design. It supports a load output of 12A and utilizes a compact package (dimensions of 5.8mm … Read more

Linux Power Management (4) – Power Management Interface

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Linux Power Management (4) - Power Management Interface

Original:https://mp.weixin.qq.com/s/JX5PS7Cxs9mRzzl96cwzRg 1. Introduction A significant portion of Linux power management deals with functionalities such as Hibernate, Suspend, and Runtime PM. These functionalities are based on a similar logic, known as the “Power Management Interface.” The code for this interface is implemented in files such as “include/linux/pm.h” and “drivers/base/power/main.c.” Its main functions are: to define Device … Read more

Introduction to the Arm Cortex-A55 CPU

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Introduction to the Arm Cortex-A55 CPU

The Cortex-A55 processor is a mid-range low-power processor that utilizes the Armv8-A architecture. The diagram below illustrates the functional structure of this processor.Functional OverviewThe system registers of this CPU primarily provide the following functions: System control and configuration Memory Management Unit (MMU) configuration and management Cache configuration and management System performance monitoring Generic Interrupt Controller … Read more

High-Performance Power Management Chip – Texas Instruments TPS65262

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High-Performance Power Management Chip - Texas Instruments TPS65262

This is the 230th content shared by the platform.In the era of the Internet of Things, power management chips have evolved from simple voltage converters to the “smart energy hub” of systems. The Texas Instruments TPS65262, as a representative of the third generation of multi-output synchronous buck converters, not only redefines the performance standards of … Read more