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MCP102T-475E/LB
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MCP102T-475E/LB

Product Overview

Category

The MCP102T-475E/LB belongs to the category of voltage supervisors.

Use

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

Characteristics

  • Package: SOT-23-5
  • Essence: Voltage supervisor with manual reset input
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies by supplier

Specifications

The MCP102T-475E/LB has the following specifications: - Voltage Threshold: 4.75V - Reset Timeout Period: 140ms (min) - Operating Temperature Range: -40°C to +125°C - Supply Current: 6µA (typical)

Detailed Pin Configuration

The MCP102T-475E/LB has a standard SOT-23-5 pin configuration: 1. VDD 2. GND 3. MR (Manual Reset) 4. RESET 5. NC (No Connection)

Functional Features

  • Voltage Monitoring: Monitors the power supply voltage and asserts a reset signal when the voltage falls below the threshold.
  • Manual Reset Input: Allows for external manual reset capability through the MR pin.
  • Low Power Consumption: Consumes minimal current, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages

  • Provides reliable voltage monitoring and reset functionality.
  • Low power consumption extends battery life in portable devices.

Disadvantages

  • Limited to monitoring single power supply voltage.
  • Manual reset input may require additional circuitry for proper integration.

Working Principles

The MCP102T-475E/LB operates by continuously monitoring the input voltage and comparing it to the preset threshold. When the voltage drops below the threshold, the device asserts a reset signal to the connected microcontroller, ensuring a safe and controlled reset operation.

Detailed Application Field Plans

The MCP102T-475E/LB is commonly used in various applications including: - Battery-powered devices - Embedded systems - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the MCP102T-475E/LB include: - MAX809 - ADM811 - TPS3808

In conclusion, the MCP102T-475E/LB is a reliable voltage supervisor with essential features for ensuring stable operation of electronic systems, especially in low-power and battery-powered applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MCP102T-475E/LB en soluciones técnicas

  1. What is the operating voltage range of MCP102T-475E/LB?
    - The operating voltage range of MCP102T-475E/LB is 0.7V to 5.5V.

  2. What is the typical quiescent current of MCP102T-475E/LB?
    - The typical quiescent current of MCP102T-475E/LB is 5 µA.

  3. Can MCP102T-475E/LB be used in battery-powered applications?
    - Yes, MCP102T-475E/LB is suitable for battery-powered applications due to its low quiescent current.

  4. What is the output voltage accuracy of MCP102T-475E/LB?
    - The output voltage accuracy of MCP102T-475E/LB is ±2%.

  5. Is MCP102T-475E/LB suitable for automotive applications?
    - Yes, MCP102T-475E/LB is AEC-Q100 qualified and suitable for automotive applications.

  6. What is the maximum output current of MCP102T-475E/LB?
    - The maximum output current of MCP102T-475E/LB is 20 mA.

  7. Can MCP102T-475E/LB withstand reverse battery connection?
    - Yes, MCP102T-475E/LB can withstand reverse battery connection without damage.

  8. What is the temperature range for MCP102T-475E/LB?
    - MCP102T-475E/LB has a temperature range of -40°C to 125°C.

  9. Does MCP102T-475E/LB have built-in overcurrent protection?
    - Yes, MCP102T-475E/LB has built-in overcurrent protection.

  10. Is MCP102T-475E/LB available in a SOT-23 package?
    - Yes, MCP102T-475E/LB is available in a SOT-23 package.