規格
| 屬性 | 價值 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Topology | Step-Down (Buck) Synchronous (1), Linear (LDO) (1) |
| Number of Outputs | 2 |
| Frequency - Switching | 750kHz |
| Voltage / Current - Output1 | Adjustable, Fixed, 5.1V, 8A |
| Voltage / Current - Output2 | Adjustable, Fixed, 5V, 100mA |
| Voltage / Current - Output3 | Adjustable, Fixed |
| w / LED Driver | No |
| w / Supervisor | No |
| w / Sequencer | No |
| Voltage - Supply | 5.1V ~ 23V |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
概述
Description
The RT6258CGQUF is a high-performance buck converter IC designed for efficient power management in electronic devices. Manufactured by Richtek, this synchronous step-down converter is tailored for applications requiring compactness and high efficiency. It operates with an input voltage range typically from around 4.5V to 18V, making it suitable for a wide variety of applications, including consumer electronics, industrial equipment, and communication devices.
The RT6258CGQUF features a high switching frequency, which allows for the use of smaller inductors and capacitors, contributing to a compact overall circuit design. It also includes an adjustable output voltage, enabling it to supply power directly to different components within a device. Its integrated MOSFETs minimize the number of external components needed, enhancing reliability and reducing board space.
Additional features of the RT6258CGQUF may include protection mechanisms, such as over-current protection, thermal shutdown, and under-voltage lockout, ensuring safe operation under various conditions. Its compact QFN package design facilitates easy integration into dense circuit boards.
The RT6258CGQUF features a high switching frequency, which allows for the use of smaller inductors and capacitors, contributing to a compact overall circuit design. It also includes an adjustable output voltage, enabling it to supply power directly to different components within a device. Its integrated MOSFETs minimize the number of external components needed, enhancing reliability and reducing board space.
Additional features of the RT6258CGQUF may include protection mechanisms, such as over-current protection, thermal shutdown, and under-voltage lockout, ensuring safe operation under various conditions. Its compact QFN package design facilitates easy integration into dense circuit boards.
Equivalent
The RT6258CGQUF is a step-down (buck) DC-DC converter. Equivalent products may include:
1. Texas Instruments TPS54340 - A 3.5A, 42V Step-Down Converter.
2. Microchip MCP16301 - A 600mA, 36V Step-Down Regulator.
3. ON Semiconductor NCP3063 - A 1.5A, 40V Buck Converter.
4. Analog Devices ADP2300 - A 1.2A, 20V Step-Down Converter.
5. Diodes Incorporated AP63203 - A 2A, 28V Buck Converter.
Ensure compatibility with your requirements before substituting.
1. Texas Instruments TPS54340 - A 3.5A, 42V Step-Down Converter.
2. Microchip MCP16301 - A 600mA, 36V Step-Down Regulator.
3. ON Semiconductor NCP3063 - A 1.5A, 40V Buck Converter.
4. Analog Devices ADP2300 - A 1.2A, 20V Step-Down Converter.
5. Diodes Incorporated AP63203 - A 2A, 28V Buck Converter.
Ensure compatibility with your requirements before substituting.
Features
The RT6258CGQUF is a high-efficiency, synchronous step-down DC-DC converter. It is designed to deliver up to 8A of continuous output current from a 4.5V to 18V input supply. Key features include:
1. Efficiency: Provides high efficiency across varying loads, which is crucial for minimizing power loss and heat generation.
2. Constant On-Time (COT) Control: Ensures fast transient response and simplifies the compensation design process.
3. Adjustable Output Voltage: Offers flexibility to set the output voltage according to specific application requirements.
4. Protection Features: Includes over-current protection (OCP), over-voltage protection (OVP), under-voltage lockout (UVLO), and thermal shutdown to enhance system reliability.
5. Compact Package: Available in a compact QFN package, which is space-efficient and suitable for densely populated circuit boards.
6. Application Range: Suitable for use in a variety of applications such as industrial equipment, telecommunications, and consumer electronics where efficient power conversion is needed.
This converter is noted for its robust performance and versatility in power management applications.
1. Efficiency: Provides high efficiency across varying loads, which is crucial for minimizing power loss and heat generation.
2. Constant On-Time (COT) Control: Ensures fast transient response and simplifies the compensation design process.
3. Adjustable Output Voltage: Offers flexibility to set the output voltage according to specific application requirements.
4. Protection Features: Includes over-current protection (OCP), over-voltage protection (OVP), under-voltage lockout (UVLO), and thermal shutdown to enhance system reliability.
5. Compact Package: Available in a compact QFN package, which is space-efficient and suitable for densely populated circuit boards.
6. Application Range: Suitable for use in a variety of applications such as industrial equipment, telecommunications, and consumer electronics where efficient power conversion is needed.
This converter is noted for its robust performance and versatility in power management applications.
Pinout
The RT6258CGQUF is a switching regulator IC produced by Richtek. It is a high-efficiency, synchronous step-down DC-DC converter. The specific package for the RT6258CGQUF is known as WQFN-20L, which means it has 20 pins.
The primary function of the RT6258CGQUF is to convert a higher input voltage to a lower output voltage with high efficiency, making it suitable for applications that require power-efficient voltage regulation. It features integrated high-side and low-side MOSFETs, which help simplify the design and reduce the overall footprint of power management circuits. This device is typically used in various applications such as portable electronics, communication devices, and other systems that require stable and efficient power conversion.
For detailed information on pin configuration and specific functions of each pin, you would typically refer to the datasheet provided by the manufacturer.
The primary function of the RT6258CGQUF is to convert a higher input voltage to a lower output voltage with high efficiency, making it suitable for applications that require power-efficient voltage regulation. It features integrated high-side and low-side MOSFETs, which help simplify the design and reduce the overall footprint of power management circuits. This device is typically used in various applications such as portable electronics, communication devices, and other systems that require stable and efficient power conversion.
For detailed information on pin configuration and specific functions of each pin, you would typically refer to the datasheet provided by the manufacturer.
Manufacturer
The RT6258CGQUF is manufactured by Richtek Technology Corporation. Richtek is a company specializing in the design and production of analog integrated circuits, with a primary focus on power management solutions. They serve a wide range of markets, including consumer electronics, industrial applications, computing, and communications. Their product portfolio includes voltage regulators, power management ICs, battery management solutions, and LED drivers, among others. Richtek aims to provide innovative and efficient solutions to enhance the performance and energy efficiency of electronic devices.
Application
The RT6258CGQUF is a synchronous step-down DC-DC converter commonly used in applications requiring efficient power conversion. Its application areas include:
1. Consumer Electronics: Used in devices like smartphones, tablets, and laptops for efficient power management.
2. Industrial Equipment: Powers control systems and automation equipment requiring stable voltages.
3. Telecommunications: Supports base stations and networking devices with high-efficiency power conversion.
4. Automotive Systems: Provides stable power for infotainment systems, navigation units, and advanced driver-assistance systems (ADAS).
5. IoT Devices: Powers sensors and wireless modules in low-power IoT applications.
6. Embedded Systems: Used in microcontroller-based systems for regulated power supply.
These applications benefit from its compact size, high efficiency, and adjustable output voltage.
1. Consumer Electronics: Used in devices like smartphones, tablets, and laptops for efficient power management.
2. Industrial Equipment: Powers control systems and automation equipment requiring stable voltages.
3. Telecommunications: Supports base stations and networking devices with high-efficiency power conversion.
4. Automotive Systems: Provides stable power for infotainment systems, navigation units, and advanced driver-assistance systems (ADAS).
5. IoT Devices: Powers sensors and wireless modules in low-power IoT applications.
6. Embedded Systems: Used in microcontroller-based systems for regulated power supply.
These applications benefit from its compact size, high efficiency, and adjustable output voltage.
Package
The RT6258CGQUF is typically housed in a WDFN (Wettable Flank Dual Flat No-lead) package. This type of package is compact, offering excellent thermal performance and efficient space utilization, making it suitable for use in various power management applications.