RT8258GE

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RT8258GE

+BOM

IC REG BUCK ADJ 1.2A SOT23-6

  • メーカーリッチテックUSA株式会社

  • メーカー品番 #RT8258GE

  • データシート RT8258GE DataSheet

  • パッケージ SOT-23-6

  • 在庫状況6996

365 日間品質保証

7*24 日間の品質保証

90-時間単位のサービス保証

1日間のアフターサービス保証

仕様

属性
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Function Step-Down
OutputConfiguration Positive
Topology Buck
OutputType Adjustable
NumberofOutputs 1
Voltage-Input(Min) 4.5V
Voltage-Input(Max) 24V
Voltage-Output(Min/Fixed) 0.8V
Voltage-Output(Max) 15V
Current-Output 1.2A
Frequency-Switching 700kHz
SynchronousRectifier No
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case SOT-23-6

概要

Description

The RT8258GE is a high-efficiency, synchronous step-down DC-DC converter designed for applications requiring a compact power supply with precise voltage regulation. Manufactured by Richtek, this component is well-suited for use in devices such as network equipment, industrial computers, and other electronic systems.
Key features of the RT8258GE include a wide input voltage range, typically from 4.75V to 36V, which allows it to handle a variety of power sources. It offers an output current capability of up to 3A, ensuring sufficient power delivery for demanding applications. The device integrates high-side and low-side MOSFETs, reducing the need for external components and simplifying the overall design.
Efficiency is a standout aspect of the RT8258GE, often reaching above 90%, which minimizes heat generation and extends battery life in portable applications. Additional features include a fixed switching frequency, internal soft-start, and over-temperature protection, which enhance reliability and performance. Its compact package makes it ideal for space-constrained designs.

Equivalent

The RT8258GE is a DC-DC step-down converter. Equivalent products typically include the LM2596 from Texas Instruments, MP1584 from Monolithic Power Systems, and XL4015 from XLSEMI. These alternatives have similar functionalities, such as adjustable output voltage and current capabilities suited for a variety of applications. However, specific equivalence in terms of performance, efficiency, and additional features should be verified based on individual project requirements.

Features

The RT8258GE is a high-performance, synchronous step-down DC-DC converter designed for efficiency and compactness. Key features include:
1. Wide Input Voltage Range: Supports a broad range of input voltages, making it versatile for various applications.
2. High Efficiency: Optimized for efficiency, which helps in reducing power loss and managing thermal performance.
3. Adjustable Output Voltage: Allows for customizable output voltage settings to meet specific requirements.
4. Integrated Power MOSFETs: Contains built-in high and low-side MOSFETs to minimize the need for external components.
5. Fast Transient Response: Capable of quick adjustment to changes in load conditions, ensuring stable performance.
6. Protection Features: Includes over-current protection (OCP), under-voltage lockout (UVLO), and thermal shutdown to enhance reliability and safety.
7. Compact Package: Available in a small form factor, making it suitable for space-constrained designs.
These features make the RT8258GE suitable for use in consumer electronics, industrial applications, and any systems requiring efficient power regulation.

Pinout

The RT8258GE is a high-efficiency, synchronous step-down DC-DC converter designed for applications requiring a compact solution with high efficiency. It typically comes in a package with a specific pin count and configuration, commonly available in a small package like the SOP-8 or similar.
While the exact pin count and functions can vary slightly based on the package and variant, a general description includes the following key functions:
1. VIN - Input voltage supply.
2. SW - Switch node, connected to the inductor.
3. GND - Ground.
4. FB - Feedback voltage for regulating the output.
5. COMP - Compensation node for stability of the converter.
6. EN - Enable pin to turn the device on or off.
7. BOOT - Bootstrap pin to drive the high-side MOSFET.
8. (Optional Pins) - Depending on the specific variant or additional features like soft-start or synchronization.
For precise pin configuration and functional details, consulting the specific datasheet for the RT8258GE is recommended.

Manufacturer

The RT8258GE is manufactured by Richtek Technology Corporation. Richtek is a company that specializes in the design and manufacture of analog integrated circuits (ICs). Founded in 1998 and headquartered in Taiwan, Richtek provides a wide range of power management solutions for various applications, including consumer electronics, computers, telecommunications, and industrial equipment. The company is known for its expertise in developing high-performance, efficient, and reliable power management ICs, which are essential components in the design of electronic devices.

Application

The RT8258GE is typically used in power management applications. It is a step-down (buck) DC-DC converter, making it suitable for applications requiring efficient voltage regulation. Common areas include:
1. Consumer Electronics: Powering components in devices like smartphones, tablets, and laptops.
2. Industrial Equipment: Used in systems requiring stable power supplies, such as automation and control systems.
3. Networking Devices: Provides power management in routers, switches, and modems.
4. Embedded Systems: Supplies power to microcontrollers and other embedded components.
5. Automotive Electronics: Used in infotainment systems and other low-power automotive applications.
Its high efficiency and compact size make it ideal for use in space-constrained and energy-sensitive devices.

Package

The RT8258GE is typically available in a SOT-23-6 package, which is a small outline transistor package used for surface mounting on circuit boards, ideal for compact applications.

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