MAX17504ATP+T

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MAX17504ATP+T

IC REG BUCK ADJ 3.5A 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 3.5A
Frequency-Switching 200kHz ~ 2.2MHz
SynchronousRectifier Yes
OperatingTemperature -40°C ~ 125°C (TJ)
MountingType Surface Mount
Package/Case 20-WQFN Exposed Pad

概述

Description

The MAX17504ATP+T is a high-efficiency, synchronous step-down DC-DC converter designed by Maxim Integrated (now part of Analog Devices). Operating over a wide input voltage range of 4.5V to 60V, it delivers up to 3.5A of output current, making it suitable for industrial applications where wide voltage range and efficiency are critical. This device features an internal feedback network, allowing it to generate a fixed output voltage, thus simplifying design and reducing component count.
The MAX17504ATP+T is equipped with a peak-current-mode control architecture, ensuring fast transient response and simplified loop compensation. It offers protection mechanisms, including overcurrent, overtemperature, and output short-circuit protection, enhancing system reliability. The device operates under a programmable switching frequency from 100kHz to 2.2MHz, and its adjustable frequency capability helps optimize efficiency and performance in varying applications.
Moreover, the MAX17504ATP+T includes an enable pin, programmable soft-start, and a power-good indicator, facilitating easy power sequencing and system monitoring. It is packaged in a compact, thermally enhanced TQFN package, making it a versatile choice for space-constrained applications.

Features

The MAX17504ATP+T is a high-efficiency, synchronous step-down DC-DC converter. Key features include:
1. Wide Input Voltage Range: Operates from 4.5V to 60V, suitable for a variety of industrial applications.
2. Adjustable Output Voltage: Provides an output range from 0.9V to 0.92 x VIN.
3. High Efficiency: Integrated MOSFETs enhance efficiency, supporting up to 25W output power.
4. Switching Frequency: Adjustable frequency between 100kHz and 2.2MHz, allowing for size optimization and efficiency.
5. Current-Mode Control: Ensures stability and fast transient response.
6. Internal Compensation: Simplifies design by eliminating the need for external compensation components.
7. Protection Features: Includes overcurrent protection (OCP), overtemperature protection (OTP), and overvoltage protection (OVP) for increased reliability.
8. Soft-Start: Programmable soft-start reduces inrush current during startup.
9. Package: Available in a compact, thermally enhanced 20-pin TQFN package, optimizing space.
This converter is ideal for distributed supply regulation, industrial control systems, and general-purpose point-of-load applications, balancing efficiency, flexibility, and protection in a small footprint.

Package

The MAX17504ATP+T is housed in a 20-pin TQFN (Thin Quad Flat No-Lead) package. The TQFN package is known for its compact size and efficient heat dissipation, making it suitable for space-constrained applications.

Pinout

The MAX17504ATP+T is a high-efficiency, high-voltage, synchronous step-down DC-DC converter. It is housed in a 20-pin TQFN package. The main function of this device is to step down high-voltage inputs to lower voltage levels suitable for various applications, providing a regulated output. It operates over a wide input voltage range and delivers output currents up to 3.5A.
Key features include adjustable output voltage, programmable switching frequency, and internal compensation which simplifies design and provides high efficiency. Additionally, it includes features like overcurrent protection, thermal shutdown, and soft-start functionality. The pin configuration includes pins for enabling the device, setting the switching frequency, feedback for voltage regulation, power good output, and various ground and power supply pins.
For exact pin functions and detailed electrical characteristics, consulting the device datasheet is recommended.

Manufacturer

The MAX17504ATP+T is manufactured by Maxim Integrated, which is now part of Analog Devices, Inc. Maxim Integrated is known for designing and manufacturing analog and mixed-signal integrated circuits. The company focuses on developing a broad range of semiconductor products that serve various industries, including automotive, industrial, communications, consumer, and healthcare markets. As a provider of high-performance components, Maxim Integrated emphasizes innovation in power management, signal processing, and many other areas to offer efficient and effective solutions for electronic devices and systems.

Application

The MAX17504ATP+T is a high-efficiency, synchronous step-down DC-DC converter. It is typically used in industrial, telecommunications, and computing applications. Its compact design and high efficiency make it suitable for powering point-of-load applications, distributed power systems, and load regulation in a variety of electronic devices.

Equivalent

The MAX17504ATP+T is a high-efficiency, synchronous step-down DC-DC converter. Equivalent products from other manufacturers include the LM43603 from Texas Instruments, the LT8609 from Analog Devices, and the MP2315 from Monolithic Power Systems. These alternatives offer similar functionalities with variations in input voltage range, output current, and efficiency. Always check the specific requirements of your application to ensure compatibility.

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