RT6258BGQUF

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RT6258BGQUF

+物料清單

IC BUCK 23V 8A SYNC UQFN-12H(FC)

  • 製造商Richtek美國股份有限公司。

  • 製造商部分 #RT6258BGQUF

  • 數據表 RT6258BGQUF DataSheet

  • 有存貨5273

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正品保證

規格

屬性 價值
Part Status Active
Base Product Number RT6258
Topology Step-Down (Buck) Synchronous (1), Linear (LDO) (1)
Number of Outputs 2
Frequency - Switching 500kHz
Voltage/Current - Output 1 Adjustable, Fixed, 3.3V, 8A
Voltage/Current - Output 2 Adjustable, Fixed, 3.3V, 100mA
w/LED Driver No
w/Supervisor No
w/Sequencer No
Voltage - Supply 4.5V ~ 23V
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Surface Mount
Package 12-UFQFN
Supplier Device Package 12-UQFN-HL (3x3)
Packaging Cut Tape (CT), Tape & Reel (TR)

概述

Description

The RT6258BGQUF is a high-efficiency, synchronous step-down DC-DC converter designed by Richtek. It is specifically optimized for portable electronics and applications requiring efficient power management. The device operates from a 4.5V to 36V input voltage range and can deliver up to 8A continuous output current. It features a 500kHz switching frequency which helps reduce the size of external components, making it suitable for compact applications.
The RT6258BGQUF includes several features that enhance efficiency and performance, such as an internal high-side and low-side MOSFET, built-in soft-start, and cycle-by-cycle current limit protection. It also supports adjustable output voltage and features an enable pin for easy power management. Additionally, the device offers over-temperature protection and under-voltage lockout to ensure reliable operation under various conditions.
Housed in a compact 4x4mm QFN-24 package, the RT6258BGQUF is ideal for applications like telecommunications, industrial control systems, and consumer electronics that require a reliable and efficient power supply solution.

Equivalent

The RT6258BGQUF is a synchronous step-down converter. Equivalent products include:
1. Texas Instruments TPS565201 - A 5-A step-down converter with an integrated FET.
2. Microchip MIC4606 - A 5A DC/DC buck regulator.
3. ON Semiconductor NCP45520 - A DC-DC converter with integrated MOSFETs.
4. Infineon IR3883 - A 3A synchronous buck regulator.
5. Analog Devices ADP2300 - A 1.2 MHz, 1.2 A buck regulator.
Always verify specifications such as output current, voltage range, and packaging for compatibility.

Features

The RT6258BGQUF is a synchronous step-down DC-DC converter designed to provide high-efficiency power conversion for various applications. Key features include:
1. Wide Input Voltage Range: It supports a broad input voltage range from 4.5V to 18V, making it versatile for different power sources.
2. High Efficiency: The converter achieves high efficiency, which is crucial for minimizing power loss and heat generation.
3. Adjustable Output Voltage: It allows for output voltage adjustment, giving flexibility to cater to specific application needs.
4. High Switching Frequency: Operating at a high switching frequency reduces the size of external components, saving board space.
5. Internal Compensation: This feature simplifies the design process by eliminating the need for external compensation components.
6. Overcurrent Protection: Integrated overcurrent protection ensures device safety and reliability under fault conditions.
7. Thermal Shutdown: It includes a thermal shutdown feature to prevent damage from overheating.
8. Compact Package: The device is available in a compact package suitable for space-constrained applications.
These features make the RT6258BGQUF ideal for use in consumer electronics, industrial applications, and telecommunications equipment where efficient power regulation is essential.

Pinout

The RT6258BGQUF is a switching regulator IC from Richtek Technology. It is designed for applications requiring efficient step-down DC-DC conversion. The IC is available in a small package with a pin count of 10.
Key functions of the RT6258BGQUF include:
1. Step-Down Conversion: Converts a higher input voltage to a lower output voltage efficiently.
2. High Efficiency: Utilizes synchronous rectification for improved efficiency.
3. Compact Size: The small package makes it suitable for space-constrained applications.
4. Protection Features: Typically includes over-current protection, thermal shutdown, and under-voltage lockout to ensure safe operation.
5. Adjustable Output: Allows for adjustable output voltage settings based on external components.
For detailed specifications and pin configuration, referring to the official datasheet from Richtek is recommended.

Manufacturer

The RT6258BGQUF is manufactured by Richtek Technology Corporation. Richtek is a company specializing in the design and production of analog integrated circuits, power management ICs, and mixed-signal ICs. They focus on providing efficient power management solutions for a wide range of applications, including consumer electronics, industrial systems, and computing devices. Founded in 1998 and headquartered in Taiwan, Richtek is known for its innovation in power management technologies, offering products that enhance the performance and efficiency of various electronic devices.

Application

The RT6258BGQUF is a synchronous step-down DC/DC converter designed for power management applications. It is commonly used in areas requiring efficient voltage regulation and power conversion. Typical applications include consumer electronics, computing devices, telecommunications equipment, and industrial automation systems. It's also suitable for use in battery-powered devices due to its high efficiency and low power consumption. The converter is ideal for systems demanding stable voltage outputs from varying input sources, such as those found in portable gadgets, embedded systems, and networking devices.

Package

The RT6258BGQUF is housed in a WDFN (Wettable Flank Dual Flat No-lead) package, which is a compact, surface-mount package type commonly used for integrated circuits.