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MCP111T-475E/MB
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MCP111T-475E/MB

Product Overview

Category

The MCP111T-475E/MB belongs to the category of voltage supervisors.

Use

It is used to monitor the power supply voltage levels and provide a reset signal to the microcontroller in case of an under-voltage condition.

Characteristics

  • Package: SOT-23-3
  • Essence: Voltage supervisor with manual reset input
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies by supplier

Specifications

  • Voltage Threshold: 4.75V
  • Reset Timeout Period: 140ms (min)
  • Operating Temperature Range: -40°C to +125°C
  • Supply Voltage Range: 1.6V to 5.5V
  • Quiescent Current: 5µA (typical)

Detailed Pin Configuration

  1. VDD: Supply Voltage Input
  2. GND: Ground
  3. MR: Manual Reset Input

Functional Features

  • Monitors the power supply voltage
  • Provides a reset signal to the microcontroller during under-voltage conditions
  • Manual reset input for external system reset control

Advantages and Disadvantages

Advantages

  • Wide operating voltage range
  • Low quiescent current
  • Small package size

Disadvantages

  • Fixed voltage threshold may not be suitable for all applications
  • Limited timeout period

Working Principles

The MCP111T-475E/MB operates by comparing the monitored voltage with the preset threshold. When the voltage drops below the threshold, it triggers the reset signal to ensure proper functioning of the microcontroller.

Detailed Application Field Plans

The MCP111T-475E/MB is commonly used in embedded systems, IoT devices, and battery-powered applications where maintaining stable voltage levels is critical for reliable operation.

Detailed and Complete Alternative Models

  • MCP100: Offers adjustable voltage threshold
  • MAX809: Provides longer reset timeout period

In conclusion, the MCP111T-475E/MB is a voltage supervisor designed to ensure the stability of power supply voltage in various electronic applications. Its compact size, low power consumption, and reliable performance make it a popular choice for designers seeking voltage monitoring solutions.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van MCP111T-475E/MB in technische oplossingen

  1. What is the operating temperature range of MCP111T-475E/MB?
    - The operating temperature range of MCP111T-475E/MB is -40°C to +125°C.

  2. What is the typical output voltage of MCP111T-475E/MB?
    - The typical output voltage of MCP111T-475E/MB is 4.75V.

  3. Can MCP111T-475E/MB be used in automotive applications?
    - Yes, MCP111T-475E/MB is suitable for automotive applications.

  4. What is the input voltage range for MCP111T-475E/MB?
    - The input voltage range for MCP111T-475E/MB is 2.7V to 5.5V.

  5. Is MCP111T-475E/MB RoHS compliant?
    - Yes, MCP111T-475E/MB is RoHS compliant.

  6. What is the quiescent current of MCP111T-475E/MB?
    - The quiescent current of MCP111T-475E/MB is typically 2 µA.

  7. Can MCP111T-475E/MB be used in battery-powered applications?
    - Yes, MCP111T-475E/MB is suitable for battery-powered applications.

  8. What is the package type of MCP111T-475E/MB?
    - MCP111T-475E/MB is available in a SOT-23 package.

  9. Does MCP111T-475E/MB have built-in overcurrent protection?
    - No, MCP111T-475E/MB does not have built-in overcurrent protection.

  10. Is MCP111T-475E/MB suitable for low-power sensor applications?
    - Yes, MCP111T-475E/MB is well-suited for low-power sensor applications.