RT8058AGQW

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RT8058AGQW

+物料清單

IC REG BUCK ADJUSTABLE 2A 10WDFN

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規格

屬性 價值
Package / Case Tape & Reel (TR)
Series RT8058A
Part Status Active
Function Step-Down
Output Configuration Positive
Topology Buck
Output Type Adjustable
Number of Outputs 1
Voltage - Input (Min) 2.6V
Voltage - Input (Max) 5.5V
Voltage - Output (Min/Fixed) 0.6V
Voltage - Output (Max) 5V
Current - Output 2A
Frequency - Switching 1.2MHz
Synchronous Rectifier Yes
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount

概述

Description

The RT8058AGQW is a high-efficiency, dual-output, step-down DC-DC converter designed for portable devices and other applications requiring efficient power management. It features two independently controlled channels, each capable of delivering up to 2A output current. The converter operates over a wide input voltage range, making it suitable for various power sources. It employs a fixed-frequency PWM control scheme to provide a stable and low-noise output, enhancing performance in sensitive electronic environments.
The RT8058AGQW offers a host of features, including internal soft-start, cycle-by-cycle current limit, and thermal shutdown protection, ensuring reliable operation under different conditions. It supports mode selection between PWM and PFM, optimizing efficiency across various load conditions. The device is housed in a compact package, making it ideal for space-constrained applications.
Overall, the RT8058AGQW is designed to provide robust, efficient power conversion with minimal external components, facilitating ease of use in power supply design for applications like smartphones, tablets, and other portable electronics.

Equivalent

The RT8058AGQW is a step-down DC-DC converter. Equivalent products include:
1. TPS62065 by Texas Instruments
2. LTC3605 by Analog Devices
3. AP65211 by Diodes Incorporated
4. MP28258 by Monolithic Power Systems
When selecting an equivalent, ensure compatibility in terms of pin configuration, output current, voltage range, and switching frequency. Always refer to the datasheets for precise specifications and electrical characteristics.

Features

The RT8058AGQW is a high-efficiency synchronous step-down converter designed for portable devices. It features a wide input voltage range, typically from 2.7V to 5.5V, making it suitable for various battery-powered applications. The device provides an adjustable output voltage, offering flexibility in different design requirements. It can deliver up to 3A of continuous output current, ensuring robust performance for demanding loads.
Key features include a high switching frequency, which allows for smaller external components and reduced overall solution size. The RT8058AGQW also incorporates advanced protection features such as over-current protection, short-circuit protection, and thermal shutdown, enhancing its reliability and safety. The converter operates in a pulse-width modulation (PWM) mode at higher loads for better efficiency and can switch to a power-saving mode at light loads to conserve energy. Its compact QFN package and minimal external components make it an ideal choice for space-constrained applications. Overall, the RT8058AGQW is well-suited for use in smartphones, tablets, portable media players, and other compact electronic devices.

Pinout

The RT8058AGQW is a synchronous step-down converter designed for portable devices and is usually packaged in a WQFN form. It typically comes in a 16-pin configuration. Key functions of the RT8058AGQW include high-efficiency DC-DC conversion, a wide input voltage range, and a compact footprint, making it suitable for applications that require tight space constraints and high performance.
Key features and functions include:
1. Input Voltage Range: The device supports a wide input voltage range, usually from about 2.5V to 5.5V.

2. Output Voltage: It provides a regulated output voltage that can be adjusted via an external resistor divider.
3. Efficiency: Designed to deliver high efficiency, it helps extend battery life in portable applications.
4. Current Capability: The RT8058AGQW can deliver up to approximately 1.5A of output current.
5. Switching Frequency: It operates at a high switching frequency, often around 1.5MHz, allowing for smaller external components.
These features make the RT8058AGQW suitable for use in smartphones, PDAs, and other handheld devices where space and efficiency are critical factors.

Manufacturer

The RT8058AGQW is manufactured by Richtek Technology Corporation. Richtek is a company specializing in the design and manufacture of analog integrated circuits (ICs), power management solutions, and other semiconductor products. The company focuses on providing solutions for a wide range of applications, including consumer electronics, computers, communication devices, and industrial equipment. Richtek is known for its expertise in power management ICs, which are used to control the distribution and regulation of power within electronic devices, enhancing their efficiency and performance.

Application

The RT8058AGQW is a high-efficiency, synchronous step-down DC-DC converter. Its primary application areas include powering portable electronic devices, battery-operated equipment, and handheld devices. It is commonly used in smartphones, tablets, and other compact electronic devices requiring efficient power management. The converter is designed to deliver a fixed output voltage with high efficiency, making it suitable for applications where space and power efficiency are critical. Additionally, it is used in telecom equipment, networking devices, and consumer electronics where reliable and stable power supply is necessary. Its compact size and high efficiency make it ideal for applications demanding space-saving and energy-efficient solutions.

Package

The RT8058AGQW is typically available in a WQFN (Wafer-Level Quad Flat No-leads) package, which is a compact, surface-mount package designed for high thermal performance.

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