MAX17531AUB+T

Product Overview

• Category: Integrated Circuits (ICs)
• Use: Power Management
• Characteristics: High-Efficiency Step-Down Converter
• Package: 10-TDFN-EP (3x3)
• Essence: Voltage Regulator
• Packaging/Quantity: Tape & Reel (TR) Packaging, 2500 Units per Reel

Specifications

• Input Voltage Range: 4.5V to 60V
• Output Voltage Range: 0.9V to 0.95 x VIN
• Output Current: Up to 1A
• Switching Frequency: 2.2MHz
• Efficiency: Up to 92%
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MAX17531AUB+T has the following pin configuration:

1. VIN: Input Voltage Pin
2. GND: Ground Pin
3. FB: Feedback Pin
4. EN: Enable Pin
5. SS/TR: Soft-Start/Tracking Pin
6. LX: Switch Node Pin
7. PGND: Power Ground Pin
8. VOUT: Output Voltage Pin
9. COMP: Compensation Pin
10. BST: Bootstrap Pin

Functional Features

• High Efficiency: The MAX17531AUB+T is designed to provide high efficiency power conversion, ensuring minimal energy loss during operation.
• Wide Input Voltage Range: With an input voltage range of 4.5V to 60V, this converter can handle a wide variety of power sources.
• Adjustable Output Voltage: The output voltage can be adjusted within a range of 0.9V to 0.95 times the input voltage, providing flexibility for different applications.
• Small Package Size: The 10-TDFN-EP package (3x3) allows for compact designs and space-saving integration.

Advantages and Disadvantages

Advantages

• High efficiency operation
• Wide input voltage range
• Adjustable output voltage
• Small package size

Disadvantages

• Limited output current capacity (up to 1A)

Working Principles

The MAX17531AUB+T is a step-down converter that uses a high-frequency switching technique to efficiently convert the input voltage to a lower output voltage. It employs a pulse-width modulation (PWM) control scheme to regulate the output voltage based on the feedback received from the FB pin. The EN pin enables or disables the converter, while the SS/TR pin controls the soft-start and tracking functions. The COMP pin is used for compensation purposes, ensuring stable and reliable operation.

Detailed Application Field Plans

The MAX17531AUB+T is suitable for various applications that require efficient power management. Some potential application fields include:

1. Industrial Automation: Powering sensors, actuators, and control systems in industrial automation equipment.
2. Automotive Electronics: Providing power to automotive infotainment systems, lighting modules, and other electronic components.
3. Telecommunications: Powering networking equipment, base stations, and communication devices.
4. Consumer Electronics: Powering portable devices, home appliances, and audio/video equipment.
5. Renewable Energy Systems: Regulating power in solar panels, wind turbines, and energy storage systems.

Detailed and Complete Alternative Models

• MAX17532AUB+T: Similar to MAX17531AUB+T but with a higher output current capacity of up to 2A.
• MAX17533AUB+T: Similar to MAX17531AUB+T but with an adjustable output voltage range of 0.6V to 0.95 x VIN.
• MAX17534AUB+T: Similar to MAX17531AUB+T but with a higher switching frequency of 4MHz.

These alternative models offer similar functionality and can be considered as alternatives based on specific application requirements.

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