MAX17503ATP+T

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MAX17503ATP+T

IC REG BUCK ADJ 2.5A 20TQFN

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規格

Package Tape & Reel (TR),Cut Tape (CT)
Series Himalaya
ProductStatus Active
Function Step-Down
OutputConfiguration Positive
Topology Buck
OutputType Adjustable
NumberofOutputs 1
Voltage-Input(Min) 4.5V
Voltage-Input(Max) 60V
Voltage-Output(Min/Fixed) 0.9V
Voltage-Output(Max) 54V
Current-Output 2.5A
Frequency-Switching 100kHz ~ 2.2MHz
SynchronousRectifier Yes
OperatingTemperature -40°C ~ 125°C (TJ)
MountingType Surface Mount
Package/Case 20-WFQFN Exposed Pad

概述

Description

The MAX17503ATP+T is a high-efficiency, synchronous step-down DC-DC converter from Maxim Integrated, designed for compact and energy-efficient power solutions. It operates over a wide input voltage range from 4.5V to 60V, making it suitable for various applications in industrial, automotive, and communication sectors. The device can deliver up to 5A of output current and is highly efficient due to its synchronous rectification, which minimizes power loss.
The MAX17503ATP+T features a peak current-mode control architecture, ensuring fast transient response and stable operation. It offers an adjustable output voltage, allowing flexibility for different application requirements. The converter includes various protection features such as overcurrent protection, thermal shutdown, and input undervoltage lockout, enhancing reliability and safety.
Additional features include programmable switching frequency, allowing designers to optimize efficiency and electromagnetic interference (EMI) performance. The device is housed in a compact TQFN package, reducing the overall footprint and enabling integration into space-constrained designs. Overall, the MAX17503ATP+T is ideal for applications requiring efficient, reliable power conversion with a broad input voltage range.

Features

The MAX17503ATP+T is a high-efficiency, synchronous step-down DC-DC converter designed by Maxim Integrated. Key features include:
1. Wide Input Voltage Range: Operates from 4.5V to 60V, making it suitable for industrial, automotive, and telecom applications.

2. Output Current: Provides up to 5A output current, supporting demanding load requirements.
3. Efficiency: High efficiency due to synchronous rectification, reducing power loss and thermal stress.
4. Output Voltage: Adjustable from 0.9V to 90% of the input voltage, offering flexibility in output requirements.
5. Integrated MOSFETs: Incorporates high-side and low-side MOSFETs, minimizing external components and simplifying design.
6. Protection Features: Includes overcurrent, overtemperature, and input undervoltage lockout protections to enhance reliability and safety.
7. Soft-Start and Tracking: Soft-start functionality to prevent inrush current and voltage tracking for sequencing applications.
8. Compact Package: Available in a compact, thermally enhanced 20-pin TQFN package, making it suitable for space-constrained applications.
Overall, the MAX17503ATP+T is designed for high efficiency, flexibility, and robustness, appealing to a wide range of power management applications.

Package

The MAX17503ATP+T is packaged in a 20-pin TQFN (Thin Quad Flat No-leads) package. This package type is typically compact, thermally efficient, and suitable for surface-mount technology, enhancing integration in space-constrained applications.

Pinout

The MAX17503ATP+T is a high-efficiency, synchronous step-down DC-DC converter. It is part of the Himalaya series by Maxim Integrated, designed for applications requiring high efficiency and compact size. The device comes in a TQFN package with a 20-pin count.
The primary function of the MAX17503ATP+T is to step down a higher input voltage to a lower output voltage with high efficiency. It operates over a wide input voltage range and can deliver up to 3.5A output current. Key features include programmable switching frequency, adjustable output voltage, internal compensation, and protection features such as overcurrent and overtemperature protection.
These specifications and features make it suitable for various applications, including industrial power supplies, distributed power systems, and battery-powered devices.

Manufacturer

The MAX17503ATP+T is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company specializing in the design and production of analog, mixed-signal, and digital signal processing integrated circuits. The company serves a broad array of industries, including automotive, communication, consumer electronics, healthcare, and industrial sectors. Known for its innovation and leadership in high-performance signal processing technologies, Analog Devices develops products that are used in applications like data conversion, power management, and signal processing.

Application

The MAX17503ATP+T is a high-efficiency, synchronous step-down DC-DC converter. It is commonly used in areas requiring efficient power conversion and voltage regulation. Application areas include industrial automation, smart grid and energy systems, distributed power architectures, telecommunications, and data communication equipment. Its compact design and high efficiency make it suitable for systems with space and energy constraints.

Equivalent

The MAX17503ATP+T is a high-efficiency, synchronous step-down DC-DC converter. Equivalent products include:
1. Texas Instruments LM43603
2. Analog Devices ADP2442
3. Microchip MCP16331
4. Infineon IR3894
5. ON Semiconductor NCP3170
These alternatives offer similar functionalities, but specific requirements such as input/output voltage, current ratings, efficiency, and package type should be verified to ensure compatibility with your application.

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