MCP112T-450E/MB

Product Overview

Category

The MCP112T-450E/MB belongs to the category of electronic components.

Use

This product is commonly used in electronic circuits for various applications.

Characteristics

• Small size and lightweight
• High reliability
• Low power consumption
• Wide operating temperature range

Package

The MCP112T-450E/MB is available in a compact package, suitable for surface mount technology (SMT) assembly.

Essence

The essence of this product lies in its ability to provide precise voltage monitoring and reset functions in electronic systems.

Packaging/Quantity

The MCP112T-450E/MB is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Reset Threshold Voltage: 4.50V
• Reset Timeout Period: 140ms (typical)
• Quiescent Current: 1.0µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MCP112T-450E/MB has the following pin configuration:

1. VDD (Supply Voltage)
2. GND (Ground)
3. RESET (Reset Output)

Functional Features

• Voltage Monitoring: The MCP112T-450E/MB continuously monitors the supply voltage and provides a reset signal when it falls below the preset threshold.
• Reset Function: The reset output remains active until the supply voltage rises above the threshold voltage and the timeout period elapses.
• Precision: The device offers accurate voltage monitoring with a tight tolerance on the reset threshold voltage.

Advantages and Disadvantages

Advantages

• Compact size allows for space-saving designs.
• High reliability ensures stable operation in various environments.
• Low power consumption minimizes energy usage.
• Wide operating temperature range enables usage in extreme conditions.

Disadvantages

• Limited reset timeout period may not be suitable for certain applications requiring longer timeouts.
• Single threshold voltage may not cater to all voltage monitoring requirements.

Working Principles

The MCP112T-450E/MB operates by comparing the supply voltage with the preset threshold voltage. When the supply voltage drops below the threshold, the reset output is activated. The reset remains active until the supply voltage rises above the threshold and the timeout period elapses.

Detailed Application Field Plans

The MCP112T-450E/MB finds application in various electronic systems where precise voltage monitoring and reset functions are required. Some potential application fields include:

1. Microcontrollers: Ensuring reliable system startup and preventing data corruption during power fluctuations.
2. Industrial Control Systems: Providing voltage supervision to ensure safe and stable operation of machinery and equipment.
3. Automotive Electronics: Monitoring battery voltage to prevent deep discharge and protect sensitive components.
4. Power Supply Units: Enabling automatic shutdown or restart in case of abnormal voltage conditions.

Detailed and Complete Alternative Models

1. MCP111T-300E/MB: Similar to MCP112T-450E/MB but with a lower reset threshold voltage of 3.00V.
2. MCP113T-500E/MB: Similar to MCP112T-450E/MB but with a higher reset threshold voltage of 5.00V.
3. MCP114T-475E/MB: Similar to MCP112T-450E/MB but with a different timeout period of 75ms.

These alternative models offer flexibility in voltage monitoring and reset functions, catering to different application requirements.

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