MCP111T-300E/MB

Product Overview

Category

The MCP111T-300E/MB belongs to the category of voltage supervisors.

Use

It is primarily used for monitoring and controlling the power supply voltage in electronic devices.

Characteristics

• The MCP111T-300E/MB is a low-power, high-accuracy voltage supervisor.
• It operates over a wide voltage range, making it suitable for various applications.
• The device offers a precise threshold voltage with minimal temperature drift.
• It has a low quiescent current, ensuring minimal power consumption.
• The MCP111T-300E/MB provides a reset output signal when the monitored voltage falls below the specified threshold.

Package

The MCP111T-300E/MB is available in a small SOT-23 package, which is widely used in the electronics industry.

Essence

The essence of the MCP111T-300E/MB lies in its ability to monitor and control the power supply voltage, ensuring stable operation of electronic devices.

Packaging/Quantity

The MCP111T-300E/MB is typically packaged in reels or tubes, containing a specific quantity of devices per package. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: 2.93V, 3.08V, 3.30V, 4.38V
• Quiescent Current: 5 µA (typical)
• Reset Timeout Period: 140 ms (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MCP111T-300E/MB features a standard SOT-23 package with three pins:

1. VDD: This pin is connected to the power supply voltage.
2. GND: This pin is connected to the ground reference.
3. RESET: This pin provides the reset output signal when the monitored voltage falls below the threshold.

Functional Features

• Accurate Voltage Monitoring: The MCP111T-300E/MB ensures precise monitoring of the power supply voltage, preventing potential malfunctions.
• Reset Output Signal: When the monitored voltage drops below the specified threshold, the device generates a reset signal, allowing for proper system initialization.
• Low Power Consumption: With its low quiescent current, the MCP111T-300E/MB minimizes power consumption, making it suitable for battery-powered applications.
• Wide Operating Range: The device operates over a wide voltage range, providing flexibility in various electronic systems.

Advantages and Disadvantages

Advantages

• High accuracy voltage monitoring
• Low power consumption
• Wide operating voltage range
• Small package size

Disadvantages

• Limited threshold voltage options
• Lack of adjustable timeout period

Working Principles

The MCP111T-300E/MB works by comparing the power supply voltage with a fixed threshold voltage. If the voltage drops below the threshold, the device triggers a reset signal. This ensures that the electronic system remains in a stable state and prevents any potential damage or data corruption.

Detailed Application Field Plans

The MCP111T-300E/MB finds applications in various fields, including but not limited to: 1. Consumer Electronics: Used in smartphones, tablets, and portable gaming devices to monitor the power supply voltage and prevent unexpected shutdowns. 2. Industrial Automation: Ensures reliable operation of control systems by monitoring the power supply voltage and initiating appropriate actions in case of voltage fluctuations. 3. Automotive Electronics: Used in automotive systems to monitor the vehicle's power supply voltage, ensuring proper functioning of critical components and preventing system failures.

Detailed and Complete Alternative Models

1. MCP111T-195E/MB: Similar to the MCP111T-300E/MB, but with a lower threshold voltage of 1.95V.
2. MCP111T-415E/MB: Similar to the MCP111T-300E/MB, but with a higher threshold voltage of 4.15V.
3. MCP111T-285E/MB: Similar to the MCP111T-300E/MB, but with a lower threshold voltage of 2.85V.

These alternative models offer different threshold voltage options to suit specific application requirements.

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