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MAX6847KASD3+T
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MAX6847KASD3+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High Efficiency, Low Power Consumption
  • Package: Surface Mount
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 1.2V to 3.6V
  • Output Current: Up to 500mA
  • Quiescent Current: 20µA (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6847KASD3+T has a total of 8 pins:

  1. VIN: Input Voltage
  2. GND: Ground
  3. EN: Enable Pin
  4. FB: Feedback Pin
  5. VOUT: Output Voltage
  6. PG: Power Good Indicator
  7. SS: Soft-Start Pin
  8. BST: Boost Pin

Functional Features

  • High efficiency voltage regulation
  • Low dropout voltage
  • Overcurrent protection
  • Thermal shutdown protection
  • Power good indicator for output status monitoring
  • Soft-start feature for controlled startup

Advantages and Disadvantages

Advantages

  • High efficiency results in reduced power consumption
  • Wide input voltage range allows for versatile applications
  • Compact surface mount package saves board space
  • Power good indicator provides easy monitoring of output status
  • Soft-start feature prevents excessive inrush current during startup

Disadvantages

  • Limited output current capacity (up to 500mA)
  • Operating temperature range may not be suitable for extreme environments

Working Principles

The MAX6847KASD3+T is a voltage regulator IC that takes an input voltage within the range of 2.7V to 5.5V and provides a regulated output voltage between 1.2V and 3.6V. It achieves high efficiency by utilizing a low dropout voltage architecture.

The device incorporates overcurrent protection, which safeguards against excessive current draw. Additionally, it features thermal shutdown protection to prevent damage due to overheating.

The power good indicator pin allows for easy monitoring of the output status. The soft-start feature ensures a controlled startup by gradually ramping up the output voltage, preventing excessive inrush current.

Detailed Application Field Plans

The MAX6847KASD3+T finds applications in various fields, including:

  1. Portable electronic devices
  2. Battery-powered systems
  3. IoT (Internet of Things) devices
  4. Wearable technology
  5. Embedded systems

Detailed and Complete Alternative Models

  • MAX6848KASD3+T
  • MAX6849KASD3+T
  • MAX6850KASD3+T
  • MAX6851KASD3+T
  • MAX6852KASD3+T

These alternative models offer similar functionality and characteristics, providing options for different design requirements.

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技術ソリューションにおける MAX6847KASD3+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 MAX6847KASD3+T in technical solutions:

  1. Q: What is the MAX6847KASD3+T? A: The MAX6847KASD3+T is a voltage monitor and reset IC designed for use in various technical solutions.

  2. Q: What is the purpose of the MAX6847KASD3+T? A: The purpose of this IC is to monitor the voltage level of a power supply and generate a reset signal when the voltage falls below a certain threshold.

  3. Q: What is the operating voltage range of the MAX6847KASD3+T? A: The operating voltage range of this IC is typically between 1.6V and 5.5V.

  4. Q: How does the MAX6847KASD3+T generate a reset signal? A: It generates a reset signal by pulling the RESET output pin low when the monitored voltage falls below the specified threshold.

  5. Q: Can I adjust the voltage threshold for generating a reset signal? A: Yes, the voltage threshold can be adjusted using external resistors connected to the VTH pin of the IC.

  6. Q: What is the typical reset time delay of the MAX6847KASD3+T? A: The typical reset time delay is around 140ms, but it can be adjusted using an external capacitor.

  7. Q: Can the MAX6847KASD3+T be used in battery-powered applications? A: Yes, it can be used in battery-powered applications as long as the operating voltage range is within the specified limits.

  8. Q: Does the MAX6847KASD3+T have any built-in protection features? A: Yes, it has built-in overvoltage and undervoltage lockout protection to prevent damage to the IC.

  9. Q: What is the package type of the MAX6847KASD3+T? A: It is available in a small 8-pin SOIC package.

  10. Q: Can I use multiple MAX6847KASD3+T ICs in parallel for redundancy? A: Yes, you can use multiple ICs in parallel to provide redundancy and increase the reliability of the voltage monitoring system.

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