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MP2984GR-Z

Name: MP2984GR-Z
Rating: 4.7 (12 reviews)

36V, SYNCHRONOUS BUCK-BOOST CONT

Производитель
Мфр. Часть #MP2984GR-Z
Пакет
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Спецификации

Part Status	Active
Mounting Type	Surface Mount
Package / Case	32-VFQFN Exposed Pad
Supplier Device Package	32-QFN (4x4)

Обзор

Description

The MP2984GR-Z is a compact, high-efficiency step-down (buck) voltage regulator designed to deliver up to 3A of output current. It operates over a wide input voltage range, typically from 4.5V to 28V, making it suitable for various applications, including consumer electronics, industrial systems, and battery-powered devices.
Key features include adjustable output voltage (down to 0.8V), high switching frequency (up to 1.2MHz), and integrated protection mechanisms such as overcurrent and thermal shutdown. Its small footprint and high efficiency make it ideal for space-constrained designs. The MP2984GR-Z employs a current-mode control scheme, which enhances stability and transient response.
This regulator is available in a compact SOIC-8 package, simplifying PCB layout and aiding in thermal management. Overall, the MP2984GR-Z is a versatile choice for engineers seeking reliable power management solutions in their electronic designs.

Features

The MP2984GR-Z is a high-efficiency, synchronous buck converter designed for compact power applications. Key features include:
1. Input Voltage Range: Supports a wide input voltage range of 4.5V to 28V.
2. Output Voltage: Adjustable output voltage down to 0.8V.
3. Output Current: Capable of delivering up to 3A of continuous output current.
4. High Efficiency: Achieves efficiencies exceeding 95%, minimizing heat generation.
5. Switching Frequency: Operates at a fixed frequency of 600kHz, allowing for smaller external components.
6. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout.
7. Package: Available in a compact 16-pin QFN package, suitable for space-constrained designs.
8. Soft Start: Integrated soft-start function helps prevent inrush current at startup.
Overall, the MP2984GR-Z is ideal for applications requiring efficient power conversion in a compact form factor, such as consumer electronics, battery-powered devices, and industrial equipment.

Package

The MP2984GR-Z is packaged in a 28-pin QFN (Quad Flat No-lead) format. This type of package provides a compact solution with good thermal performance and is suitable for efficient power management applications.

Pinout

The MP2984GR-Z is a step-down (buck) regulator with a total of 10 pins. Here are the pin functions:
1. VIN: Input voltage supply (4.5V to 28V).
2. GND: Ground connection.
3. SW: Switch node, connects to the inductor.
4. BOOT: Bootstrap capacitor connection for driving the high-side MOSFET.
5. EN: Enable pin to turn the device on/off.
6. COMP: Compensation network connection for stability.
7. VOUT: Output voltage feedback.
8. FB: Feedback voltage input for regulation (typically 1.2V).
9. LIM: Current limit setting.
10. PGND: Power ground for handling high current.
This IC provides a compact and efficient solution for various applications requiring voltage regulation.

Manufacturer

The MP2984GR-Z is manufactured by Monolithic Power Systems, Inc. (MPS). MPS is a semiconductor company that specializes in high-performance analog and mixed-signal integrated circuits (ICs). Founded in 1997, the company focuses on developing power management solutions, including DC-DC converters, LED drivers, and motor drivers, among other products. MPS serves a wide range of markets, including consumer electronics, automotive, industrial, and communications, providing efficient and reliable power management solutions for various applications.

Application

The MP2984GR-Z is a step-down switch-mode voltage regulator designed for applications requiring efficient power conversion. It is commonly used in battery-powered devices, industrial equipment, consumer electronics, LED drivers, and portable devices, where compact size and high efficiency are essential. Its ability to handle high input voltage and output current makes it suitable for a variety of applications, including automotive systems and telecommunications.

Equivalent

The MP2984GR-Z is a step-down (buck) voltage regulator. Equivalent products include the LM2596, LM2675, and LTM4630. Other alternatives are the TPS563201 and AP1509. Ensure to check specifications like input/output voltage, current rating, and package type for compatibility.

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