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MAX17551AUB+T
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MAX17551AUB+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High-Efficiency Step-Down Converter
  • Package: 10 µMAX®
  • Essence: Compact and efficient power management solution
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 4.5V to 60V
  • Output Voltage Range: 0.9V to 0.95 x VIN
  • Maximum Output Current: 1.5A
  • Switching Frequency: 2.2MHz
  • Efficiency: Up to 92%
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MAX17551AUB+T has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. SW: Switching node pin
  4. FB: Feedback voltage pin
  5. EN: Enable pin
  6. SS/TR: Soft-start/Tracking pin
  7. PG: Power Good pin
  8. VOUT: Output voltage pin

Functional Features

  • High efficiency conversion for extended battery life
  • Wide input voltage range for versatile applications
  • Adjustable output voltage for flexibility
  • Integrated power MOSFETs for compact design
  • Overcurrent and overtemperature protection
  • Power good indicator for system monitoring
  • Soft-start and tracking functionality for controlled startup

Advantages and Disadvantages

Advantages: - High efficiency leads to longer battery life - Wide input voltage range allows for various power sources - Compact size saves board space - Integrated protection features enhance reliability - Soft-start and tracking enable controlled startup

Disadvantages: - Limited maximum output current of 1.5A - Higher switching frequency may require additional noise filtering

Working Principles

The MAX17551AUB+T is a step-down converter that efficiently converts a higher input voltage to a lower output voltage. It utilizes integrated power MOSFETs and advanced control techniques to achieve high efficiency levels. The device regulates the output voltage based on the feedback signal received from the FB pin. It also incorporates various protection features to ensure safe operation.

Detailed Application Field Plans

The MAX17551AUB+T is suitable for a wide range of applications, including but not limited to: - Industrial automation systems - Automotive electronics - Portable devices - Power supplies - Battery-powered equipment - IoT devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MAX17551AUB+T include: - MAX17552AUB+T - MAX17553AUB+T - MAX17554AUB+T - MAX17555AUB+T

These models have comparable specifications and can be considered as alternatives depending on specific application requirements.

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技術ソリューションにおける MAX17551AUB+T の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of MAX17551AUB+T in technical solutions:

  1. Q: What is the MAX17551AUB+T? A: The MAX17551AUB+T is a high-efficiency, synchronous step-down DC-DC converter IC.

  2. Q: What is the input voltage range of the MAX17551AUB+T? A: The input voltage range of the MAX17551AUB+T is from 4.5V to 60V.

  3. Q: What is the output voltage range of the MAX17551AUB+T? A: The output voltage range of the MAX17551AUB+T is from 0.8V to 0.9 x VIN.

  4. Q: What is the maximum output current of the MAX17551AUB+T? A: The maximum output current of the MAX17551AUB+T is 3.5A.

  5. Q: Does the MAX17551AUB+T have built-in protection features? A: Yes, the MAX17551AUB+T has built-in protection features such as overcurrent protection, overvoltage protection, and thermal shutdown.

  6. Q: Can the MAX17551AUB+T be used in automotive applications? A: Yes, the MAX17551AUB+T is suitable for automotive applications as it meets the AEC-Q100 standard.

  7. Q: What is the efficiency of the MAX17551AUB+T? A: The efficiency of the MAX17551AUB+T can reach up to 95%.

  8. Q: Is the MAX17551AUB+T available in different package options? A: Yes, the MAX17551AUB+T is available in a 16-pin TSSOP package.

  9. Q: Can the MAX17551AUB+T operate in a wide temperature range? A: Yes, the MAX17551AUB+T can operate in a temperature range of -40°C to +125°C.

  10. Q: What are some typical applications of the MAX17551AUB+T? A: The MAX17551AUB+T is commonly used in industrial automation, automotive systems, power distribution, and general-purpose power supply designs.

Please note that these answers are general and may vary depending on specific design requirements and application scenarios.