RT8878BGQW

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RT8878BGQW

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IC PWM CTRLR SVI2 2OUT WQFN-52

  • メーカーリッチテックUSA株式会社

  • メーカー品番 #RT8878BGQW

  • 在庫状況9426

365 日間品質保証

7*24 日間の品質保証

90-時間単位のサービス保証

1日間のアフターサービス保証

仕様

属性 値
Part Status Active
Applications Controller, AMD SVI Capable Mobile CPU
Voltage - Input 4.5V ~ 13.2V
Number of Outputs 6
Voltage - Output Multiple
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case 52-WFQFN Exposed Pad
Supplier Device Package 52-WQFN (6x6)
Base Product Number RT8878

概要

Description

The RT8878BGQW is a high-performance, multi-phase PWM controller designed for use in VRM (Voltage Regulator Module) applications to power microprocessors and other high-performance devices. It is notable for its ability to efficiently manage power delivery in systems demanding high current loads. Key features include multi-phase operation, which enhances the load transient response and distributes heat more evenly across phases, reducing thermal stress on components. The controller typically supports dynamic voltage scaling, allowing for adjustments in response to varying processor states, enhancing power efficiency. It also integrates various protection mechanisms, such as over-current, over-voltage, and under-voltage protections, ensuring system reliability and stability. The RT8878BGQW is commonly used in computing and server environments where efficient power management is crucial. Its compact QFN package makes it suitable for space-constrained designs. This controller is a crucial component for engineers focusing on optimizing power delivery in demanding digital environments.

Equivalent

The RT8878BGQW is a multi-phase PWM controller typically used in computing and graphics applications. Equivalent products could include:
1. Intersil ISL95855
2. ON Semiconductor NCP81233
3. Texas Instruments TPS53679
4. Infineon IR35201
These alternatives are also multi-phase PWM controllers designed for similar applications, but specific compatibility should be verified based on the detailed specifications and pin configurations.

Features

The RT8878BGQW is a PWM controller designed for high-performance computing systems. It features a multi-phase architecture that enhances power delivery efficiency and supports high-frequency operations. Key features include:
1. Multi-Phase Operation: Supports up to 8 phases, allowing for balanced power distribution and improved thermal performance.
2. PWM Modulation: Utilizes pulse-width modulation to achieve precise voltage control and high efficiency.
3. Dynamic Voltage Control: Enables rapid voltage transitions to accommodate varying workload demands.
4. Current Balancing: Ensures uniform current distribution across all phases, optimizing thermal management.
5. Over-Voltage/Under-Voltage Protection: Integrated safety features protect components from electrical damage.
6. Fault Detection: Offers real-time monitoring and diagnostics to identify and report operational issues.
7. Compatibility: Designed to work with Intel and AMD platforms, providing flexibility for various system architectures.
8. Efficient Power Management: Supports various power-saving modes to enhance overall system efficiency.
These features make the RT8878BGQW a suitable choice for applications requiring reliable and efficient power management solutions.

Manufacturer

The RT8878BGQW is manufactured by Richtek Technology Corporation. Richtek is a company that specializes in designing and manufacturing analog integrated circuits, particularly in the field of power management. Founded in 1998 and based in Taiwan, Richtek provides a variety of power management solutions, including voltage regulators, DC-DC converters, and LED drivers, among others. The company serves a broad range of markets, including consumer electronics, computers, communications, and industrial applications. Richtek is known for its innovative approach to efficient power management solutions, which are integral to enhancing the performance and efficiency of electronic devices.

Application

The RT8878BGQW is a versatile PWM controller designed for power management applications. Its primary application areas include:
1. Computing Systems: Used in motherboards and high-performance computing for core voltage regulation.
2. Graphics Cards: Manages power in GPU applications where efficient power delivery is critical.
3. Data Centers: Supports power management in servers and storage systems.
4. Telecommunications: Powers critical infrastructure equipment with precise voltage regulation.
5. Consumer Electronics: Used in devices requiring efficient power management solutions.
These applications benefit from its high efficiency, multi-phase capability, and advanced power management features.

Package

The RT8878BGQW is typically available in a WQFN (Wettable Flank Quad Flat No-leads) package. This type of package is compact and suitable for high-density applications, offering good thermal and electrical performance with enhanced solder joint inspection capabilities.

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