RT7298AHGQW

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RT7298AHGQW

IC REG BUCK ADJ 6A 14WQFN

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  • Mfr. Partie #RT7298AHGQW
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  • En stock3171

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Spécifications

Part Status Active
Function Step-Down
Output Configuration Positive
Topology Buck
Output Type Adjustable
Number of Outputs 1
Voltage - Input (Min) 4.5V
Voltage - Input (Max) 18V
Voltage - Output (Min/Fixed) 0.6V
Voltage - Output (Max) 5V
Current - Output 6A
Frequency - Switching 200kHz ~ 1.6MHz
Synchronous Rectifier Yes
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case 14-PowerWFQFN
Supplier Device Package 14-WQFN (3.5x3.5)
Base Product Number RT7298

Vue d'ensemble

Description

The RT7298AHGQW is a high-performance, step-down DC-DC converter designed for efficient power management in various electronic devices. It features a wide input voltage range and delivers a stable output, making it suitable for applications that require reliable voltage regulation. Its compact QFN package allows for space-saving designs in portable electronics, computing, and industrial applications. The RT7298AHGQW typically includes features such as high efficiency, low quiescent current, and protection mechanisms like over-current and thermal shutdown to ensure safe operation. Its design supports a range of output currents, enabling flexibility in meeting specific power requirements. Overall, the RT7298AHGQW is a versatile component for modern electronic design, balancing performance and efficiency.

Features

The RT7298AHGQW is a high-efficiency, synchronous step-down DC-DC converter. It features an input voltage range typically between 4.5V to 18V, suitable for various applications that require efficient power conversion. The device delivers output currents up to 3A, making it ideal for medium-power applications.
Key features include a low RDS(ON) integrated power MOSFET to minimize conduction losses, high efficiency up to 95%, and a high switching frequency of around 500kHz to optimize the size of external components. The converter also incorporates an internal soft-start function, overcurrent protection, and thermal shutdown to enhance reliability and protect the circuit from damage.
The RT7298AHGQW operates in pulse width modulation (PWM) mode under heavy loads for stability and shifts to power-saving mode under light loads to improve efficiency. It is designed for ease of use with a compact package, making it suitable for space-constrained applications such as portable devices, consumer electronics, and distributed power systems.

Package

The RT7298AHGQW is typically available in a WQFN (Wettable Flank Quad Flat No-Lead) package, which is designed for efficient heat dissipation and compact size, making it suitable for modern electronic applications.

Pinout

The RT7298AHGQW is a DC-DC buck converter. It typically comes in a 16-pin QFN (Quad Flat No-leads) package. This device is designed to provide high-efficiency step-down conversion from a higher input voltage to a lower output voltage suitable for powering various electronic components. Key features often include over-current protection, thermal shutdown, and high switching frequency, which allows for the use of smaller external components.
For specific functionalities, you should refer to the datasheet provided by the manufacturer, as it contains detailed pin descriptions, electrical characteristics, and application notes necessary for proper implementation in your design.

Manufacturer

The RT7298AHGQW is manufactured by Richtek Technology Corporation. Richtek is a company that specializes in the design and manufacturing of analog integrated circuits, particularly focusing on power management solutions. They provide a range of products including voltage regulators, battery management systems, and LED drivers, which are used in various electronic devices and applications. Based in Taiwan, Richtek is known for its innovative approach in the semiconductor industry, catering to consumer electronics, industrial applications, and more.

Application

The RT7298AHGQW is typically used in applications requiring efficient power management, such as in consumer electronics, telecom systems, and industrial equipment. It is suitable for use in DC-DC converters, point-of-load regulators, and other power supply solutions where space and efficiency are crucial.

Equivalent

The RT7298AHGQW is a DC-DC buck converter. Equivalent products might include:
1. Texas Instruments TPS54360 - A 60V, 3.5A, step-down converter.
2. Analog Devices ADP2441 - A 36V, 1A, synchronous step-down DC-DC regulator.
3. Microchip Technology MCP16311 - A high-efficiency, 600 mA buck converter.
4. ON Semiconductor NCP3170 - A 3A, 6-50V step-down converter.
Specifications such as voltage, current, and features should be compared to ensure compatibility.

Expédition

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Référence des frais d'expédition (DHL/FedEx):

DHL: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 2 à 5 jours ouvrables.

FedEx: Les frais d'expédition varient de 25 à 40 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

UPS: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

TNT: Les frais d'expédition varient de 25 à 65 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

EMS: Les frais d'expédition varient de 30 à 50 $ (0,5 kg), avec un délai de livraison estimé de 7 à 15 jours ouvrables.

Courrier aérien enregistré: Le coût d'expédition est de 2 à 4 $ (0,1 kg), avec un délai de livraison estimé de 5 à 20 jours ouvrables.

Paiements

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