RT8020GQW

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RT8020GQW

+БОМ

IC REG BUCK ADJ 1A DL 12WDFN

  • ПроизводительКомпания Richtek USA Inc.

  • Мфр. Часть #RT8020GQW

  • Лист данных RT8020GQW DataSheet

  • Пакет WFDFN-12

  • В наличии1959

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Спецификации

Атрибут Ценность
Package / Case Tape & Reel (TR),Cut Tape (CT)
Part Status Active
Function Step-Down
Output Configuration Positive
Topology Buck
Output Type Adjustable
Number of Outputs 2
Voltage - Input (Min) 2.5V
Voltage - Input (Max) 5.5V
Voltage - Output (Min/Fixed) 0.6V
Voltage - Output (Max) 5.5V
Current - Output 1A
Frequency - Switching 1.5MHz
Synchronous Rectifier Yes
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount

Обзор

Description

The RT8020GQW is a dual synchronous step-down DC/DC converter designed for high efficiency and compact power solutions. It is commonly used in portable devices and other electronics requiring efficient power management. The device operates with input voltages ranging from 2.6V to 5.5V and can deliver output currents up to 1A per channel, making it suitable for a range of applications such as battery-powered equipment.
Key features of the RT8020GQW include its high efficiency, often over 90%, and a low quiescent current that extends battery life in portable applications. It supports a fixed frequency operation, typically at 1.5MHz, which helps minimize interference with other systems and allows for the use of smaller external components. The RT8020GQW also includes various protective features such as over-temperature protection and short-circuit protection, enhancing its reliability. Its compact QFN package makes it easy to integrate into space-constrained designs, providing a balance of performance, size, and power efficiency.

Equivalent

The RT8020GQW is a dual-output synchronous step-down DC-DC converter from Richtek. Equivalent products from other manufacturers might include the TPS54286 from Texas Instruments, the MAX17503 from Maxim Integrated, and the LM26420 from Texas Instruments/National Semiconductor. These alternatives offer similar functionalities, such as dual-output and synchronous step-down conversion, but specific specifications should be compared to ensure compatibility with your application.

Features

The RT8020GQW is a dual step-down regulator designed for efficient power management. Key features include:
1. Dual High-Efficiency Buck Converters: Capable of delivering up to 2A output current per channel, making it suitable for applications requiring reliable power delivery.
2. Wide Input Voltage Range: Supports an input voltage range from 2.8V to 5.5V, providing flexibility for various power sources.
3. Fixed Output Voltage Options: Offers fixed output voltage options, providing design simplicity and reducing external component count.
4. High Efficiency: Utilizes synchronous rectification to achieve high efficiency, minimizing heat and power loss.
5. Switching Frequency: Operates at a high 1.5MHz switching frequency, allowing for smaller external components and compact design.
6. Compact Package: Available in a space-saving WQFN-20L 3x3 package, ideal for space-constrained applications.
7. Protection Features: Includes over-current protection, short-circuit protection, and thermal shutdown to enhance reliability and safety.
This combination of features makes the RT8020GQW suitable for a variety of portable and handheld devices that require efficient power regulation.

Pinout

The RT8020GQW is a dual step-down DC-DC converter, commonly used in power management applications for portable and consumer electronics. It typically comes in a compact package suitable for space-constrained designs.
Regarding its pin count and function, the RT8020GQW is available in a WQFN-16L 3x3 package, which means it has 16 pins. The primary functions of these pins include:
1. Input voltage (VIN) pins for the power supply.
2. Ground (GND) pins for circuit ground connection.
3. Switching node (SW) pins for connecting to the inductors.
4. Feedback (FB) pins used to regulate the output voltage by connecting to a resistor divider from the output.
5. Enable (EN) pins for turning the converter on or off.
6. Output voltage (VOUT) pins for delivering the regulated output voltage.
7. Other control and management pins which may include soft-start, power-good, or reset functions.
For precise pin configuration and functions, it's essential to consult the specific datasheet or technical documentation provided by the manufacturer.

Manufacturer

The RT8020GQW is manufactured by Richtek Technology Corporation. Richtek is a company specializing in analog IC design, particularly known for power management integrated circuits (PMICs). Founded in Taiwan in 1998, Richtek provides a wide range of power management solutions for applications in consumer electronics, computers, communications equipment, and industrial devices. The company focuses on delivering high-performance, energy-efficient solutions to enhance the functionality and efficiency of electronic products.

Application

The RT8020GQW is a dual synchronous step-down DC-DC converter commonly used in applications requiring efficient power management. Its primary application areas include portable electronics, such as smartphones and tablets, where space and energy efficiency are crucial. It is also used in networking equipment, telecommunications, and industrial automation systems to provide stable voltage regulation. Additionally, the RT8020GQW can be found in battery-powered devices and consumer electronics, where it helps extend battery life and reduce power consumption. Its compact design and high efficiency make it suitable for embedded systems and various other electronic applications requiring reliable power conversion.

Package

The RT8020GQW is a type of integrated circuit package known as QFN, which stands for Quad Flat No-leads. Specifically, it is a 16-pin QFN package. This package type is known for its small size and efficient heat dissipation, making it suitable for compact electronic devices.

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