MP5981GLU-Z

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MP5981GLU-Z

+Nomenclature

IC ELECTRONIC FUSE 32LGA

  • FabricantMonolithique Power Systems GmbH.

  • Pièce fabricant #MP5981GLU-Z

  • En stock8827

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Spécifications

Attribut Valeur
Part Status Active
Base Product Number MP5981
Function Electronic Fuse
Sensing Method High-Side
Voltage - Input 4V ~ 16V
Current - Output 50A
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Surface Mount
Package 32-VFQFN Exposed Pad
Supplier Device Package 32-LGA (5x5)
Packaging Cut Tape (CT), Tape & Reel (TR)

Présentation

Description

The MP5981GLU-Z is a high-performance synchronous buck converter designed for efficient power management in various applications, including consumer electronics, automotive, and industrial systems. It features a wide input voltage range, typically from 4.5V to 17V, allowing it to accommodate diverse power sources. The device provides an adjustable output voltage down to 0.6V with high efficiency, often exceeding 95%, which helps minimize heat generation and extends battery life in portable applications.
The MP5981GLU-Z integrates advanced control techniques to ensure stable operation under varying load conditions. Its built-in protection features, such as overcurrent protection, thermal shutdown, and under-voltage lockout, enhance reliability. The converter also supports a synchronous rectification topology, resulting in improved performance and reduced component count.
With its compact package and robust functionality, the MP5981GLU-Z is well-suited for applications requiring reliable and efficient voltage regulation, such as powering microcontrollers, FPGAs, and sensors in space-constrained environments.

Equivalent

The MP5981GLU-Z is a step-down (buck) regulator. Equivalent products include the LM2596 from Texas Instruments, the LM2675 from National Semiconductor, and the TPS54331 from Texas Instruments. Additionally, consider the MIC29302 from Microchip and the RT8059 from Richtek. Always verify specific requirements like input/output voltage, current ratings, and package type before substitution.

Features

The MP5981GLU-Z is a high-performance synchronous step-down (buck) converter designed for efficient power management in various applications. Here are its key features:
1. Input Voltage Range: Supports a wide range of input voltages, typically from 4.5V to 28V, making it versatile for many applications.

2. Output Current: Capable of delivering high output current, typically up to 3A, suitable for powering demanding loads.
3. High Efficiency: Offers efficiency rates exceeding 90%, which helps minimize heat generation and prolongs battery life in portable applications.
4. Adjustable Output Voltage: Output voltage can be adjusted through external resistors, typically down to as low as 0.8V.
5. Built-in Protection Features: Includes over-current protection, thermal shutdown, and under-voltage lockout to enhance reliability.
6. Compact Package: Available in a small footprint package (e.g., MSOP-8), facilitating space-saving designs.
7. Soft Start Function: Integrated soft start feature reduces inrush current during startup.
These features make the MP5981GLU-Z ideal for use in consumer electronics, industrial equipment, and automotive systems.

Pinout

The MP5981GLU-Z is a high-efficiency step-down (buck) regulator with a pin count of 20. This device is designed to provide a regulated output voltage with adjustable output settings and features various functionalities.
Key functions include:
- Input voltage range: 4.5V to 28V
- Output current up to 3A
- Adjustable output voltage (0.8V to 15V)
- Built-in soft-start
- Frequency compensation
- Protection features such as over-current protection (OCP) and thermal shutdown
The 20 pins accommodate connections for input/output voltage, ground, feedback, compensation, enable/disable control, and various other functions supporting efficient power management in applications such as consumer electronics and industrial systems.

Manufacturer

The MP5981GLU-Z is manufactured by Monolithic Power Systems, Inc. (MPS), a company specializing in high-performance analog and mixed-signal semiconductors. Founded in 1997 and based in Kirkland, Washington, MPS designs and produces a range of power management solutions, including DC-DC converters, LED drivers, and motor drivers, among other products. The company focuses on delivering energy-efficient solutions for various applications in consumer electronics, telecommunications, industrial, and automotive sectors. MPS is known for its commitment to innovation and quality, aiming to meet the growing demand for power efficiency and compact designs in modern electronic devices.

Application

The MP5981GLU-Z is a highly integrated DC-DC buck converter, primarily used in applications requiring efficient power management. Key application areas include:
1. Consumer Electronics: Powering devices like smartphones, tablets, and laptops.
2. Industrial Equipment: Used in automation systems and control devices.
3. Telecommunications: Powering networking equipment and base stations.
4. Automotive: For powering various electronic components and systems within vehicles.
5. LED Lighting: Efficiently driving LED arrays.
6. Battery-Powered Devices: Extending battery life in portable electronics.
Its features, such as high efficiency and compact size, make it suitable for these diverse applications.

Package

The MP5981GLU-Z is packaged in a 12-pin MSOP (Mini Small Outline Package) form factor. This compact package is designed for efficient thermal management and space-saving in various electronic applications.