MP2326GD-Z

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MP2326GD-Z

IC REG BUCK ADJUSTABLE 4A 14QFN

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規格

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Function Step-Down
OutputConfiguration Positive
Topology Buck
OutputType Adjustable
NumberofOutputs 1
Voltage-Input(Min) 3.9V
Voltage-Input(Max) 19V
Voltage-Output(Min/Fixed) 0.6V
Current-Output 4A
Frequency-Switching 1.1MHz
OperatingTemperature -40°C ~ 125°C (TJ)
MountingType Surface Mount
Package/Case 14-VFQFN

概述

Description

The MP2326GD-Z is a high-efficiency, synchronous step-down converter designed by Monolithic Power Systems. It features a wide input voltage range, typically from 4.5V to 18V, making it suitable for various applications, including distributed power systems, battery-powered devices, and industrial equipment. The converter integrates both high-side and low-side power MOSFETs, which help achieve efficient power conversion and minimize external component count.
The MP2326GD-Z offers a fixed output voltage and a maximum output current capability of up to 3A, making it well-suited for applications requiring compactness and reliability. Key features include a high switching frequency that enables smaller external components, reducing overall solution size. It also incorporates protections such as over-current protection (OCP), short-circuit protection (SCP), and thermal shutdown, ensuring robust operation under different conditions.
The device comes in a thermally-enhanced, compact package, making it ideal for space-constrained applications. Its ease of use, combined with high performance and efficiency, makes the MP2326GD-Z a versatile choice for designers looking to implement efficient power management solutions.

Features

The MP2326GD-Z is a high-performance, synchronous, step-down, switching regulator designed for efficient power conversion. It typically features a wide input voltage range, accommodating voltages from around 4.5V to 26V, which makes it suitable for various applications, including those that require conversion from higher battery voltages. It delivers up to 3A of continuous output current with high efficiency.
Key features include:
1. High Efficiency: The synchronous rectification helps achieve high efficiency, reducing power loss and heat.
2. Fast Transient Response: Designed for quick transient responses, handling rapid changes in load conditions effectively.
3. Adjustable Output: Offers an adjustable output voltage, providing flexibility for different application needs.
4. Internal Compensation: Simplifies the design process by integrating compensation components.
5. Protection Features: Includes over-current protection, over-voltage protection, and thermal shutdown to ensure reliability and safety.
6. Compact Package: Often available in a compact package, making it suitable for space-constrained applications.
Overall, the MP2326GD-Z is ideal for applications that require efficient, high-current power conversion with robust protection mechanisms.

Package

The MP2326GD-Z is typically available in a Small Outline Package (SOP), specifically a TSOT-23-6, which is a compact, surface-mount package suitable for high-density applications.

Pinout

The MP2326GD-Z is a 26V, 2A, synchronous step-down converter. It is available in a small, 8-pin QFN package. The pin functions are as follows:
1. SW: Switch Node. It connects to the inductor and is the output of the internal high-side MOSFET.
2. IN: Supply Voltage. It provides input voltage to the chip.
3. EN: Enable. This pin is used to enable or disable the converter.
4. FB: Feedback. It is used to provide the output voltage feedback to the internal error amplifier.
5. GND: Ground.
6. BST: Bootstrap. It is used to provide a drive voltage higher than the input voltage to the high-side MOSFET.
7. SS: Soft Start. It controls the soft-start time by connecting an external capacitor.
8. NC: No Connection. It should not be connected to any other pin.
This concise pin description helps in understanding the basic operation and connection setup for using the MP2326GD-Z in applications like power management and voltage regulation.

Manufacturer

The MP2326GD-Z is manufactured by Monolithic Power Systems (MPS). MPS is a company that specializes in the design and manufacturing of high-performance, integrated power solutions. They focus on providing power management products used in a variety of fields, including computing and storage, automotive, industrial, and communications. MPS is known for their expertise in analog and mixed-signal semiconductors, which are vital in efficient power delivery and management.

Application

The MP2326GD-Z is typically used in power management applications. It is a synchronous step-down converter that provides high efficiency and compact solutions for applications such as consumer electronics, telecommunications equipment, industrial control systems, and distributed power systems. Its features make it suitable for use in battery-powered devices, portable equipment, and other applications requiring efficient voltage regulation and reduced power consumption.

Equivalent

The MP2326GD-Z is a synchronous step-down converter from Monolithic Power Systems. Equivalent products are typically DC-DC buck converters with similar specifications. Some possible equivalents include:
1. Texas Instruments TPS62130
2. Analog Devices ADP2300
3. Microchip MIC23050
4. ON Semiconductor NCP1117
5. Maxim Integrated MAX16903
These alternatives should be verified for exact compatibility, as specifications like input/output voltage range, current rating, and switching frequency may vary.

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