RT8205CGQW

WQFN package for main power supply, precise control ensured
7,296 有效庫存

RT8205CGQW

有效庫存7,296

WQFN package for main power supply, precise control ensured

  • 製造商零件號 # : RT8205CGQW

  • 包裝/封裝: 24-WFQFN Exposed Pad

  • 製造商: Richtek Usa Inc.

  • 產品分類 : Special Purpose Regulators

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RT8205CGQW 數據表
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詳細說明

What sets the RT8205CGQW apart is its flexibility in design. Thanks to programmable soft-start and power-good signals, you have the freedom to tailor its operation to meet your specific needs. And despite its advanced capabilities, this powerhouse of a converter is housed in a compact 4x4mm QFN-24 package, making it a perfect fit for space-constrained applications where efficiency and reliability are key

主要特徵

  • The RT8 series offers advanced power management capabilities and adjustable output voltage
  • Features include over-temperature protection, input under-voltage lockout, and thermal shutdown for reliable operation
  • Makes it ideal for use in applications requiring precise power control, high efficiency, and reliable operation
  • Suitable for use in a wide range of industries, including medical equipment, industrial equipment, and automotive systems

應用

  • Efficient power delivery
  • Advanced thermal management
  • Critical voltage regulation
Richtek Usa Inc. Inventory

規格

以下是所選零件的基本參數，涉及零件的特性及其所屬類別。

Product Status Active Applications Controller, Notebook Power System
Voltage - Input 6V ~ 25V Number of Outputs 2
Voltage - Output 3.3V, 5.5V, 2V ~ 5.5V Operating Temperature ! -40°C ~ 85°C
Mounting Type Surface Mount Package / Case 24-WFQFN Exposed Pad
Supplier Device Package 24-WQFN (4x4) Base Product Number RT8205

數據表 PDF

數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。

初步規格 RT8205CGQW PDF 下載

常見問題解答

What is RT8205CGQW?

The RT8205CGQW is a dual-phase step-down DC-DC converter designed by Richtek. It is ideal for applications requiring high-efficiency power conversion, such as CPU power supplies, GPU power supplies, and high-current DC-DC modules.

How Does RT8205CGQW Work?

The RT8205CGQW operates as a dual-phase synchronous step-down converter, providing high-efficiency power conversion for various electronic devices. It utilizes an integrated high-side and low-side MOSFET to achieve the desired output voltage while minimizing power loss. The device features programmable soft-start, overcurrent protection, and thermal shutdown for reliable operation.

How Many Pins does RT8205CGQW have and What are the Functions of the Pinout Configuration?

The RT8205CGQW is housed in a 20-pin WQFN (Thin Quad Flat No-Lead) package. The pinout configuration includes:

  • PGND, SW, LX: Power and switching nodes for the step-down converter.
  • FB, COMP: Feedback and compensation pins for loop stability.
  • EN, PGOOD: Enable and power good indication pins.
  • SS, RT, OCSET: Soft-start, resistor, and overcurrent setting pins.
  • PWM, MODE: Control and mode selection pins.
  • VCORE, VIN, BOOT, BST: Voltage input and output pins for the converter operation.

What are the Pros and Cons of RT8205CGQW?

Pros:

  • High Efficiency: Provides high-efficiency power conversion for reduced energy consumption.
  • Dual-Phase Design: Offers improved transient response and lower output voltage ripple.
  • Integrated MOSFETs: Reduces external component count and simplifies the design.
  • Programmable Features: Includes soft-start and overcurrent setting for flexible system configuration.
  • Power Good Indication: Provides a signal for system monitoring and fault detection.

Cons:

  • Complexity: Dual-phase converters may require careful consideration of layout and component selection for optimal performance.
  • Thermal Considerations: Heat dissipation and thermal management may require attention in high-current applications.
  • Potential EMI: High-switching converters may generate electromagnetic interference (EMI) that needs to be addressed in system design.

Are There Any Equivalents/Alternatives to RT8205CGQW for Recommendation?

  • The ADP2114 from Analog Devices is a dual-phase step-down converter with similar functionality.
  • Alternatives to the RT8205CGQW include the TPS51620 from Texas Instruments and the SiC461 from Vicor Corporation.

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