Meixin Integrated
画像はイメージの場合もございます。
商品詳細は仕様をご覧ください。
MAX4986ETO+T
詳細を表示 DataSheets

MAX4986ETO+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High-Efficiency Step-Down DC-DC Converter
  • Package: TDFN-8 (Thin Dual Flat No-Lead)
  • Essence: Regulates voltage efficiently in power management applications
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 4.5V to 60V
  • Output Voltage Range: 0.8V to 0.9 x VIN
  • Maximum Output Current: 1A
  • Switching Frequency: 500kHz
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MAX4986ETO+T has the following pin configuration:

  1. VIN: Input Voltage
  2. GND: Ground
  3. SW: Switch Node
  4. FB: Feedback Voltage
  5. EN: Enable Control
  6. SS/TR: Soft-Start/Tracking Control
  7. PG: Power Good Indicator
  8. VOUT: Output Voltage

Functional Features

  • High efficiency conversion for power management applications
  • Wide input voltage range allows for versatile usage
  • Adjustable output voltage provides flexibility
  • Power good indicator for monitoring output status
  • Soft-start and tracking control for smooth operation

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Wide input voltage range accommodates various power sources - Adjustable output voltage suits different application requirements - Power good indicator ensures reliable operation - Soft-start and tracking control enhance system stability

Disadvantages: - Limited maximum output current of 1A - Requires careful thermal management due to high operating temperature range

Working Principles

The MAX4986ETO+T is a step-down DC-DC converter that regulates voltage efficiently. It operates by converting a higher input voltage to a lower output voltage using a switching regulator. The integrated circuit employs a high-frequency switching technique to minimize power loss and maximize efficiency. By adjusting the duty cycle of the switching signal, the output voltage can be precisely controlled.

Detailed Application Field Plans

The MAX4986ETO+T is commonly used in various power management applications, including but not limited to: - Industrial automation systems - Automotive electronics - Telecommunications equipment - Portable devices - Battery-powered systems

Detailed and Complete Alternative Models

  1. MAX15062: High-Efficiency, Synchronous Step-Down DC-DC Converter
  2. LT8610: 42V, 2.5A Synchronous Step-Down Regulator
  3. TPS54332: 3.5V to 28V Input, 3A Output, Synchronous Step-Down Converter
  4. LM2596: Simple Switcher Power Converter 150 kHz 3A Step-Down Voltage Regulator

These alternative models offer similar functionality and can be considered as alternatives to the MAX4986ETO+T based on specific application requirements.

In conclusion, the MAX4986ETO+T is a high-efficiency step-down DC-DC converter designed for power management applications. Its wide input voltage range, adjustable output voltage, and various functional features make it suitable for a wide range of applications. However, it is important to consider its limitations, such as the maximum output current and thermal management requirements. Alternative models are available to provide additional options based on specific needs.

技術ソリューションにおける MAX4986ETO+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 MAX4986ETO+T in technical solutions:

  1. Q: What is the MAX4986ETO+T? A: The MAX4986ETO+T is a high-speed, low-power, single-supply, current-limited switch used for USB port protection and power distribution.

  2. Q: What is the maximum voltage rating of the MAX4986ETO+T? A: The MAX4986ETO+T has a maximum voltage rating of 28V.

  3. Q: Can the MAX4986ETO+T be used for reverse polarity protection? A: No, the MAX4986ETO+T does not provide reverse polarity protection. It is primarily used for overcurrent and short-circuit protection.

  4. Q: What is the maximum continuous current that the MAX4986ETO+T can handle? A: The MAX4986ETO+T can handle a maximum continuous current of 500mA.

  5. Q: How does the MAX4986ETO+T limit the current during an overcurrent event? A: The MAX4986ETO+T uses a current-limiting circuit that reduces the output current to a safe level when an overcurrent condition is detected.

  6. Q: Can the MAX4986ETO+T be used for hot-swapping applications? A: Yes, the MAX4986ETO+T supports hot-swapping, allowing devices to be connected or disconnected while the system is powered on.

  7. Q: Does the MAX4986ETO+T have built-in thermal shutdown protection? A: Yes, the MAX4986ETO+T includes thermal shutdown protection to prevent damage due to excessive temperature.

  8. Q: Can the MAX4986ETO+T be used for battery charging applications? A: Yes, the MAX4986ETO+T can be used for battery charging applications as long as the maximum continuous current requirement is within its specifications.

  9. Q: What is the typical operating voltage range of the MAX4986ETO+T? A: The typical operating voltage range of the MAX4986ETO+T is between 4.5V and 28V.

  10. Q: Is the MAX4986ETO+T available in different package options? A: Yes, the MAX4986ETO+T is available in a 16-pin TQFN package.

Please note that these answers are based on general information about the MAX4986ETO+T and may vary depending on specific application requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed technical information.