仕様
| 属性 | 値 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 2.7V |
| Voltage-Input(Max) | 5.5V |
| Voltage-Output(Min/Fixed) | 0.6V |
| Voltage-Output(Max) | 5.5V |
| Current-Output | 4A |
| Frequency-Switching | 1.2MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 12-PowerVFQFN |
概要
Description
The MP2131GG-Z is a dual-channel, high-efficiency, step-down DC-DC converter designed for portable and battery-powered applications. It integrates two switching regulators into a compact package, offering synchronous rectification for improved efficiency. Each channel can deliver up to 3A of continuous output current, with adjustable output voltages, making it versatile for various applications. The device operates with a wide input voltage range, typically from 2.7V to 6V, and features a high switching frequency, usually around 2MHz, which allows for the use of small external components, minimizing board space. The MP2131GG-Z also includes features such as over-current protection, under-voltage lockout, and thermal shutdown, ensuring robust and reliable performance. Its low quiescent current design aids in extending battery life in portable devices. The compact QFN package and minimal external component requirements make the MP2131GG-Z an ideal choice for space-constrained applications, such as smartphones, tablets, and other mobile devices.
Equivalent
The MP2131GG-Z is a DC-DC step-down (buck) converter. Equivalent products may include the Texas Instruments TPS62130, Analog Devices ADP2301, and LM3671 from Texas Instruments. These equivalents are generally chosen based on similar input voltage range, output current, switching frequency, and package type. It's essential to compare the specific parameters and features of each to ensure compatibility with your application.
Features
The MP2131GG-Z is a high-efficiency, dual-output, step-down converter designed for power management in portable and compact devices. Key features include:
1. Dual Outputs: The device supports two independently regulated outputs, making it suitable for powering multiple components in a system.
2. High Efficiency: It offers high power conversion efficiency, which is crucial for battery-operated devices to extend battery life.
3. Wide Input Voltage Range: The converter can handle a broad range of input voltages, allowing it to be used in various applications and power sources.
4. Compact Design: Its small package size makes it ideal for space-constrained applications.
5. Advanced Protection Features: Includes over-current, over-temperature, and short-circuit protection to enhance safety and reliability.
6. Adjustable Output Voltages: The output voltages can be customized to suit different application needs.
7. Fast Transient Response: Ensures stable operation even under rapidly changing load conditions.
These features make the MP2131GG-Z a versatile choice for efficient power management in modern electronics.
1. Dual Outputs: The device supports two independently regulated outputs, making it suitable for powering multiple components in a system.
2. High Efficiency: It offers high power conversion efficiency, which is crucial for battery-operated devices to extend battery life.
3. Wide Input Voltage Range: The converter can handle a broad range of input voltages, allowing it to be used in various applications and power sources.
4. Compact Design: Its small package size makes it ideal for space-constrained applications.
5. Advanced Protection Features: Includes over-current, over-temperature, and short-circuit protection to enhance safety and reliability.
6. Adjustable Output Voltages: The output voltages can be customized to suit different application needs.
7. Fast Transient Response: Ensures stable operation even under rapidly changing load conditions.
These features make the MP2131GG-Z a versatile choice for efficient power management in modern electronics.
Pinout
The MP2131GG-Z is a monolithic step-down switch mode converter with a 2mm x 2mm QFN package. It has a 10-pin configuration. The primary function of this device is to provide high-efficiency power conversion with an integrated synchronous rectifier. It is designed to deliver a continuous output current of up to 3A.
The pins of the MP2131GG-Z serve the following functions:
1. SW (Switch Node): Connects to the inductor and the output load.
2. VIN (Input Voltage): Supply input for the converter.
3. VCC (Internal Regulator Output): Powers internal circuitry.
4. EN (Enable): Controls the converter's operation.
5. FB (Feedback): Receives the output voltage feedback for regulation.
6. GND (Ground): Ground reference for the device.
7. SS (Soft Start): Sets the startup time.
8. BST (Bootstrap): Supplies the drive voltage to the high-side power switch.
9. PGOOD (Power Good): Indicates the output voltage status.
10. NC (No Connect): Not internally connected, used for mechanical support.
These pins work together to manage the power conversion process, providing high efficiency and compact design suitable for various applications.
The pins of the MP2131GG-Z serve the following functions:
1. SW (Switch Node): Connects to the inductor and the output load.
2. VIN (Input Voltage): Supply input for the converter.
3. VCC (Internal Regulator Output): Powers internal circuitry.
4. EN (Enable): Controls the converter's operation.
5. FB (Feedback): Receives the output voltage feedback for regulation.
6. GND (Ground): Ground reference for the device.
7. SS (Soft Start): Sets the startup time.
8. BST (Bootstrap): Supplies the drive voltage to the high-side power switch.
9. PGOOD (Power Good): Indicates the output voltage status.
10. NC (No Connect): Not internally connected, used for mechanical support.
These pins work together to manage the power conversion process, providing high efficiency and compact design suitable for various applications.
Manufacturer
The MP2131GG-Z is manufactured by Monolithic Power Systems, Inc. (MPS). MPS is a company that specializes in the development of power solutions. It designs, develops, and markets high-performance integrated circuits (ICs) that control and convert electrical power efficiently. MPS's products are widely used in various applications, including consumer electronics, automotive, industrial, communications, and computing. The company is known for its innovative approach to power management technology and provides solutions that help reduce energy consumption and improve efficiency in electronic devices.
Application
The MP2131GG-Z is a high-efficiency, dual-output step-down converter designed for various applications. It is commonly used in portable devices, wireless communication equipment, and consumer electronics due to its compact size and high performance. The converter is suitable for battery-powered applications, providing efficient power management to extend battery life. Additionally, it can be employed in industrial and automotive systems that require stable voltage supplies. Its features make it ideal for use in devices with tight space constraints and those requiring low noise and high efficiency.
Package
The MP2131GG-Z is typically available in a WLCSP (Wafer-Level Chip Scale Package) type. This package type is compact and suitable for applications requiring a small footprint, such as mobile and wearable devices. Always refer to the manufacturer's datasheet for the most accurate and detailed packaging information.
