MP4420HGJ-Z

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IC REG BUCK ADJ 2A TSOT23-8

  • FabricanteMonolithic Power Systems Inc.

  • Peça do Fabricante #MP4420HGJ-Z

  • Em Estoque6995

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Especificações

Atributo Valor
Part Status Active
Base Product Number MP4420
Function Step-Down
Output Configuration Positive
Topology Buck
Output Type Adjustable
Number of Outputs 1
Voltage - Input (Min) 4V
Voltage - Input (Max) 36V
Voltage - Output (Min / Fixed) 0.8V
Voltage - Output (Max) 32.4V
Current - Output 2A
Frequency - Switching 410kHz
Synchronous Rectifier Yes
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Surface Mount
Package / Case SOT-23-8 Thin, TSOT-23-8
Supplier Device Package TSOT-23-8
Packaging Cut Tape (CT), Tape & Reel (TR)

Visão Geral

Description

The MP4420HGJ-Z is a high-efficiency, synchronous, step-down switching regulator designed for various applications requiring compact size and high performance. This monolithic device integrates both high-side and low-side MOSFETs, facilitating efficient power conversion with minimal external components. It operates over a wide input voltage range and provides a programmable switching frequency, enabling flexibility in system design.
Key features include a high-efficiency rate, low quiescent current for power-sensitive applications, and a wide output voltage range, making it suitable for use in consumer electronics, industrial applications, and telecommunication systems. The MP4420HGJ-Z also incorporates protection features such as over-current protection (OCP), over-voltage protection (OVP), and thermal shutdown, ensuring reliable operation under various conditions.
The device’s compact package and integration of essential components reduce the space required on a PCB, making it ideal for applications where space is a premium. Its ease of use, combined with robust performance, makes the MP4420HGJ-Z a versatile choice for modern power management solutions.

Equivalent

The MP4420HGJ-Z is a DC-DC step-down converter. Equivalent products would include other buck converters with similar specifications, such as the LM2596 from Texas Instruments, the LM2678 from Texas Instruments, and the TPS54331 from Texas Instruments. Ensure compatibility with respect to input voltage, output current, and switching frequency when selecting alternatives. Always refer to datasheets to verify the suitability for your specific application.

Features

The MP4420HGJ-Z is a high-efficiency, synchronous, step-down switching regulator. It features a wide input voltage range, typically from 4V to 36V, making it suitable for a variety of applications. This regulator provides a continuous output current of up to 2A, with excellent load and line regulation. It offers a programmable switching frequency ranging from 100kHz to 2.2MHz, allowing for flexibility in design and efficiency optimization.
Key features include an integrated high-side and low-side power MOSFET, which helps in minimizing the number of external components. It also has a high-efficiency mode to extend battery life in portable applications. Protection features include undervoltage lockout, over-current protection, and thermal shutdown. The device operates in a low dropout mode for highly efficient power conversion. It is available in a small QFN-14 (2mm x 3mm) package, which is ideal for space-constrained applications such as portable electronics, industrial equipment, and automotive systems. The MP4420HGJ-Z provides a reliable and efficient solution for step-down voltage regulation needs.

Pinout

The MP4420HGJ-Z is a monolithic step-down switch mode converter with an integrated high-side power MOSFET. It is designed to deliver up to 2A of continuous output current with high efficiency over a wide input voltage range. The MP4420HGJ-Z is typically housed in a small, 8-pin TSOT23-8 package.
Key functions of the MP4420HGJ-Z include step-down voltage conversion, pulse-width modulation (PWM) control for efficient power management, and protection features like over-current protection (OCP), over-voltage protection (OVP), and thermal shutdown. The device is optimized for low EMI and low quiescent current, making it suitable for battery-powered applications. Due to its compact size and integrated features, it is commonly used in applications like portable devices, point-of-load converters, and other consumer electronics.
For specific pin functions and further technical details, referring to the official datasheet from the manufacturer is recommended.

Manufacturer

The MP4420HGJ-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. Their product offerings typically include power management solutions, precision analog products, and advanced energy solutions, which are used in various applications such as automotive, industrial, telecommunications, computing, and consumer electronics. MPS is known for its focus on innovation and efficiency, often developing products that reduce energy consumption and improve power management in electronic devices.

Application

The MP4420HGJ-Z is a high-frequency, synchronous, step-down switch-mode converter designed for applications requiring compact power management and efficient voltage conversion. Common application areas include:
1. Consumer Electronics: Power supply for smartphones, tablets, and digital cameras.
2. Computing: Voltage regulation for notebooks, desktops, and servers.
3. Industrial: Power management in automation equipment and industrial control systems.
4. Networking: Used in networking devices like modems and routers.
5. Automotive: Provides efficient power conversion in infotainment and other electronic systems.
Its compact design and high efficiency make it suitable for space-constrained applications requiring stable power delivery.

Package

The MP4420HGJ-Z is typically available in a QFN (Quad Flat No-leads) package type. This package is known for its small footprint and excellent thermal performance, making it suitable for compact electronic designs.

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