MP1476LGTF-Z

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MP1476LGTF-Z

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IC REG BUCK ADJUSTABLE 2A SOT563

  • HerstellerMonolithic Power Systems Inc.

  • Herstellerteil #MP1476LGTF-Z

  • Paket SOT-563

  • Auf Lager4327

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Spezifikationen

Attribut Wert
Package / Case Tape & Reel (TR)
Part Status Active
Function Step-Down
Output Configuration Positive
Topology Buck
Output Type Adjustable
Number of Outputs 1
Voltage - Input (Min) 3.9V
Voltage - Input (Max) 18V
Voltage - Output (Min/Fixed) 0.8V
Voltage - Output (Max) 10V
Current - Output 2A
Frequency - Switching 800kHz
Synchronous Rectifier Yes
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Surface Mount

Übersicht

Description

The MP1476LGTF-Z is a high-efficiency, step-down, switching regulator designed for a broad range of applications. It is part of Monolithic Power Systems' lineup, featuring an integrated high-side power MOSFET that can deliver up to 1.5A continuous output current. With a wide input voltage range typically from 4.5V to 40V, it is well-suited for applications that require a robust power management solution.
The device utilizes a fixed-frequency, peak-current-mode control architecture, which ensures fast transient response and easy loop stabilization. It supports adjustable output voltages, allowing designers flexibility in tailoring the device to specific needs. The MP1476LGTF-Z also offers a low-dropout mode for improved efficiency at lower input voltages.
Key features include built-in protection mechanisms such as over-current protection, over-temperature protection, and under-voltage lockout, enhancing system reliability. Its compact package and high switching frequency reduce external component size, making it ideal for space-constrained applications like automotive systems, industrial controls, and consumer electronics.

Equivalent

The MP1476LGTF-Z is a step-down converter from Monolithic Power Systems. Equivalent products might include the TI LM2596, the Microchip MCP16301, and the ON Semiconductor NCV891330. These alternatives offer similar voltage and current specifications, but always verify specific parameters like input voltage range, output current, efficiency, and package type to ensure compatibility with your application.

Features

The MP1476LGTF-Z is a monolithic step-down switch-mode converter with built-in internal power MOSFETs. It offers a wide input voltage range of 4.5V to 18V and provides an output current of up to 3A. The device operates at a high switching frequency of 2MHz, enabling the use of smaller external components and minimizing space in circuit designs.
Key features include high efficiency, typically up to 95%, and a low quiescent current to improve battery life in portable applications. It also supports multiple operation modes, including pulse-width modulation (PWM) and pulse-frequency modulation (PFM), for optimal performance based on load conditions. The MP1476LGTF-Z features a soft-start function to limit inrush current and prevent output overshoot, along with over-current and thermal protection for enhanced reliability.
The converter's compact size and high frequency make it well-suited for applications such as portable electronics, set-top boxes, and other battery-powered devices. Its ease of use and robust feature set make it a versatile choice for efficient power management solutions.

Pinout

The MP1476LGTF-Z is a synchronous step-down converter. It typically comes in a TSOT23-6 package, which means it has 6 pins. The main functions of these pins are:
1. VIN: Input voltage supply.
2. SW: Switch output, connected to the inductor.
3. GND: Ground.
4. FB: Feedback pin for output voltage regulation.
5. EN: Enable pin to turn the device on or off.
6. BST: Bootstrap pin for high-side gate driver.
The MP1476LGTF-Z is designed for efficient power conversion with features like high switching frequency, internal compensation, and built-in protection mechanisms. This makes it suitable for applications requiring compact design and efficient power management. Always refer to the datasheet for precise details and application guidance.

Manufacturer

The MP1476LGTF-Z is manufactured by Monolithic Power Systems (MPS). MPS is a company that specializes in the design and production of high-performance power solutions. They focus on creating innovative power management solutions for a wide range of applications, including industrial, automotive, computing, and consumer electronics. MPS is known for its expertise in analog and mixed-signal semiconductor technologies, which enable efficient power conversion and management in electronic devices.

Application

The MP1476LGTF-Z is a buck converter IC suited for various power management applications. Key areas include use in consumer electronics, such as smartphones and tablets, where efficient power conversion is crucial. It is also applicable in industrial electronics for managing power supply in automation systems. Additionally, its compact design makes it ideal for use in space-constrained applications like wearable devices and IoT gadgets. The chip's ability to handle high switching frequencies makes it suitable for battery-powered devices, optimizing power usage and extending battery life. Furthermore, it can be integrated into communication devices and networking equipment, where stable voltage regulation is essential.

Package

The MP1476LGTF-Z is typically offered in a TSOT-23-6 package. This package type is compact and surface-mountable, commonly used for integrated circuits in electronic devices, providing efficient heat dissipation and reliable connectivity on printed circuit boards.

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