Specifications
| Attribute | Value |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 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 | 1MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 16-WFQFN Exposed Pad |
Overview
Description
The RT8058GQW is a high-efficiency, dual-channel DC-DC step-down converter designed for applications requiring a compact, power-efficient solution. It is manufactured by Richtek and comes in a space-saving QFN package, making it suitable for portable devices and other space-constrained applications. This converter offers two independent outputs, each capable of delivering up to 2A of continuous output current, making it versatile for powering various components within a system.
The RT8058GQW operates with a fixed frequency, typically around 1.5MHz, which allows for smaller external components and reduced overall solution size. It features a wide input voltage range, typically from 2.6V to 5.5V, and can support adjustable output voltages. The device also includes features like cycle-by-cycle current limit, thermal shutdown, and under-voltage lockout to enhance reliability and protect against fault conditions. Its high efficiency, often above 90%, ensures minimal power loss and extended battery life in portable applications. Overall, the RT8058GQW is ideal for designers seeking an efficient, compact power management solution.
The RT8058GQW operates with a fixed frequency, typically around 1.5MHz, which allows for smaller external components and reduced overall solution size. It features a wide input voltage range, typically from 2.6V to 5.5V, and can support adjustable output voltages. The device also includes features like cycle-by-cycle current limit, thermal shutdown, and under-voltage lockout to enhance reliability and protect against fault conditions. Its high efficiency, often above 90%, ensures minimal power loss and extended battery life in portable applications. Overall, the RT8058GQW is ideal for designers seeking an efficient, compact power management solution.
Equivalent
The RT8058GQW is a DC-DC step-down converter. Equivalent products may include similar step-down converters or buck regulators from other manufacturers. Possible alternatives could be:
1. Texas Instruments TPS62170
2. Microchip MCP16331
3. Analog Devices ADP2300
4. Maxim Integrated MAX16910
These alternatives should be evaluated based on specific parameters such as voltage, current ratings, efficiency, and package type to ensure compatibility with your application.
1. Texas Instruments TPS62170
2. Microchip MCP16331
3. Analog Devices ADP2300
4. Maxim Integrated MAX16910
These alternatives should be evaluated based on specific parameters such as voltage, current ratings, efficiency, and package type to ensure compatibility with your application.
Features
The RT8058GQW is a high-efficiency, synchronous step-down DC-DC converter. Key features include:
1. Input Voltage Range: Operates from 2.7V to 5.5V, making it suitable for a variety of power sources, including single-cell Li-Ion batteries.
2. Output Voltage: Adjustable from 0.6V to 5.5V with high accuracy, providing flexibility for various applications.
3. Output Current: Delivers up to 3A of continuous output current, suitable for powering demanding loads.
4. Efficiency: High efficiency over a wide load range, thanks to its synchronous rectification and advanced control schemes.
5. Switching Frequency: Operates at a fixed frequency of 1.5MHz, facilitating compact designs with small external components.
6. Protection Features: Includes over-current protection, short-circuit protection, and thermal shutdown to ensure robust operation.
7. Package: Available in a compact, 16-lead QFN package, ideal for space-constrained applications.
8. Applications: Ideal for portable devices, handheld instruments, and any application requiring efficient voltage conversion from a battery or low-voltage rail.
These features make the RT8058GQW a versatile choice for designers looking to implement efficient power management solutions in compact electronic devices.
1. Input Voltage Range: Operates from 2.7V to 5.5V, making it suitable for a variety of power sources, including single-cell Li-Ion batteries.
2. Output Voltage: Adjustable from 0.6V to 5.5V with high accuracy, providing flexibility for various applications.
3. Output Current: Delivers up to 3A of continuous output current, suitable for powering demanding loads.
4. Efficiency: High efficiency over a wide load range, thanks to its synchronous rectification and advanced control schemes.
5. Switching Frequency: Operates at a fixed frequency of 1.5MHz, facilitating compact designs with small external components.
6. Protection Features: Includes over-current protection, short-circuit protection, and thermal shutdown to ensure robust operation.
7. Package: Available in a compact, 16-lead QFN package, ideal for space-constrained applications.
8. Applications: Ideal for portable devices, handheld instruments, and any application requiring efficient voltage conversion from a battery or low-voltage rail.
These features make the RT8058GQW a versatile choice for designers looking to implement efficient power management solutions in compact electronic devices.
Pinout
The RT8058GQW is a micro-power, low-dropout (LDO) linear regulator commonly used in portable electronic devices. It typically comes in a compact package with a small pin count. Specifically, the RT8058GQW is available in a WQFN-12L package, meaning it has 12 pins.
The primary function of the RT8058GQW is to provide a stable and precise output voltage from a higher input voltage source. This regulator is designed to offer low dropout voltage, along with a high-accuracy output and low quiescent current, making it suitable for battery-powered applications.
Key functions and features include:
- Low dropout voltage, which allows for efficient power conversion.
- High Power Supply Rejection Ratio (PSRR), important for noise-sensitive applications.
- Thermal protection to safeguard the device under excessive temperature conditions.
- Current limiting to prevent overcurrent scenarios.
- Output voltage options that can be configured via external resistors, covering a range of applications.
In summary, the RT8058GQW is a versatile LDO regulator with 12 pins, offering efficient voltage regulation for portable and low-power applications.
The primary function of the RT8058GQW is to provide a stable and precise output voltage from a higher input voltage source. This regulator is designed to offer low dropout voltage, along with a high-accuracy output and low quiescent current, making it suitable for battery-powered applications.
Key functions and features include:
- Low dropout voltage, which allows for efficient power conversion.
- High Power Supply Rejection Ratio (PSRR), important for noise-sensitive applications.
- Thermal protection to safeguard the device under excessive temperature conditions.
- Current limiting to prevent overcurrent scenarios.
- Output voltage options that can be configured via external resistors, covering a range of applications.
In summary, the RT8058GQW is a versatile LDO regulator with 12 pins, offering efficient voltage regulation for portable and low-power applications.
Manufacturer
The RT8058GQW is manufactured by Richtek Technology Corporation. Richtek is a company that specializes in the design and manufacturing of power management integrated circuits (ICs). They produce a wide range of analog ICs, including products such as voltage regulators, DC-DC converters, LED drivers, and battery management systems. Richtek focuses on providing efficient and reliable power management solutions for various applications, including consumer electronics, computers, communications, and industrial devices. The company is known for its innovative approach to power management technology and its commitment to high-quality product development.
Application
The RT8058GQW is a high-efficiency, synchronous step-down DC-DC converter. Its application areas include powering processors, FPGAs, and ASICs in consumer electronics, networking equipment, and telecommunications devices. It is suitable for battery-operated devices due to its low quiescent current and high efficiency. Additionally, it can be used in industrial and automotive applications where space-constrained solutions are required. The converter supports various power management applications needing precise voltage regulation and fast transient response.
Package
The RT8058GQW is typically housed in a WQFN (Wafer Level Quadrant Flat No-lead) package. This type of packaging is known for its small form factor, low profile, and enhanced thermal performance, making it suitable for compact and high-efficiency electronic applications.
