MP2403DN-LF-Z

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MP2403DN-LF-Z

+БОМ

IC REG BUCK ADJUSTABLE 3A 8SOIC

  • ПроизводительКомпания Monolithic Power Systems Inc.

  • Мфр. Часть #MP2403DN-LF-Z

  • Пакет SOIC-8

  • В наличии7259

365 Дни гарантии качества

7*24 часы обслуживания каранти

90-гарантия послепродажного дня

Гарантия подлинного продукта

Спецификации

Атрибут Ценность
Package / Case Tape & Reel (TR),Cut Tape (CT)
Part Status Not For New Designs
Function Step-Down
Output Configuration Positive
Topology Buck
Output Type Adjustable
Number of Outputs 1
Voltage - Input (Min) 4.6V
Voltage - Input (Max) 32V
Voltage - Output (Min/Fixed) 0.8V
Voltage - Output (Max) 28V
Current - Output 3A
Frequency - Switching 250kHz
Synchronous Rectifier Yes
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount

Обзор

Description

The MP2403DN-LF-Z is a DC-DC step-down converter designed for efficient power management in electronic devices. It features high efficiency, robust performance, and a wide input voltage range, making it suitable for various applications, including telecommunications, automotive systems, and portable electronics. The converter delivers a stable output voltage, ensuring reliable power supply to connected components. Key features include a high switching frequency, integrated power MOSFETs, and excellent thermal performance, which minimize heat generation and improve system reliability. The MP2403DN-LF-Z is built with protection mechanisms such as over-current, over-temperature, and under-voltage lockout, enhancing safety and durability. Its compact design allows for easy integration into space-constrained environments, and the device is available in a standard package that supports straightforward PCB layout. Overall, the MP2403DN-LF-Z is a versatile and efficient solution for powering a wide range of electronic systems.

Equivalent

The MP2403DN-LF-Z is a DC-DC buck converter. Equivalent products include the LM2596 from Texas Instruments, the AP1509 from Diodes Incorporated, and the MC34063 from ON Semiconductor. These alternatives offer similar functions of step-down voltage regulation with varying specifications in output current, efficiency, and package type. It's important to check the datasheets for compatibility in terms of electrical characteristics and pin configurations.

Features

The MP2403DN-LF-Z is a monolithic step-down switch mode converter with integrated Schottky diode and MOSFET. It offers a wide input voltage range from 4.75V to 36V, making it suitable for various applications. The device can deliver up to 3A of continuous output current with high efficiency and low ripple. It operates at a fixed 340kHz switching frequency, which allows for small external component sizes and reduced system cost.
This converter provides a range of features for robust performance, including cycle-by-cycle current limiting, thermal shutdown protection, and adjustable output voltage. It also supports pulse-skipping mode for improved efficiency at light loads and has a soft-start feature to prevent inrush current during startup.
The MP2403DN-LF-Z is available in a compact, thermally-enhanced 8-pin SOIC package, making it ideal for space-constrained applications. Its high level of integration simplifies the design process and reduces the overall bill of materials, making it well-suited for power supply solutions in consumer electronics, industrial applications, and automotive systems.

Pinout

The MP2403DN-LF-Z is a DC-DC step-down (buck) converter. It typically comes in an 8-pin SOIC package. Key functions and pin assignments are as follows:
1. VIN: Input voltage pin; supplies power to the internal circuitry.
2. SW: Switch output; connects to the inductor for energy transfer.
3. GND: Ground pin; serves as the reference point for the IC.
4. FB: Feedback pin; used to set the output voltage via a resistor divider.
5. EN: Enable pin; allows the converter to be turned on or off.
6. COMP: Compensation pin; used for loop stability with an external capacitor.
7. BST: Bootstrap pin; provides the drive voltage for the high-side MOSFET.
8. NC: No connection; may be reserved for internal testing or unused.
These pins collectively work to efficiently convert a higher input voltage to a lower output voltage with high accuracy and minimal external components. Always refer to the manufacturer's datasheet for detailed specifications and recommended operating conditions.

Manufacturer

The MP2403DN-LF-Z is manufactured by Monolithic Power Systems, Inc. (MPS). MPS is a semiconductor company that designs, develops, and markets integrated power solutions and power management products. The company is known for its innovative solutions that address the challenges of power delivery and efficiency in various electronic applications. MPS's products are commonly used in a wide range of markets, including computing and storage, consumer electronics, industrial, automotive, and telecommunications. The company emphasizes high-performance and energy-efficient solutions, contributing to the advancement of electronics technology.

Application

The MP2403DN-LF-Z is a step-down converter designed for efficient power management applications. It is commonly used in areas such as telecommunications, networking, industrial systems, and consumer electronics. This component is ideal for applications that require reliable DC-DC conversion, such as powering microcontrollers, FPGAs, and various digital circuits. It is also suitable for distributed power systems and battery-powered devices where efficient energy conversion is crucial. Its compact design and high efficiency make it a versatile choice for designers looking to optimize power supply performance in space-constrained applications.

Package

The MP2403DN-LF-Z is typically available in a SOIC-8 package. SOIC stands for Small Outline Integrated Circuit, and it is a commonly used package for surface-mounted electronic components.

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