MCP131T-450E/LB

Product Overview

Category

The MCP131T-450E/LB belongs to the category of voltage supervisors.

Use

It is primarily used for monitoring and controlling the voltage levels in electronic circuits.

Characteristics

• The MCP131T-450E/LB is a low-power voltage supervisor with a wide operating voltage range.
• It provides accurate monitoring of power supply voltages to ensure proper functioning of the circuitry.
• This device offers a high level of precision and reliability, making it suitable for various applications.
• It has a compact package design, allowing for easy integration into electronic systems.

Package

The MCP131T-450E/LB is available in a small SOT-23 package, which is commonly used for surface mount applications.

Essence

The essence of the MCP131T-450E/LB lies in its ability to monitor and control voltage levels, ensuring stable operation of electronic circuits.

Packaging/Quantity

This product is typically sold in reels containing a specified quantity of units. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: 4.50V
• Operating Temperature Range: -40°C to +125°C
• Quiescent Current: 1.0 µA (typical)
• Reset Timeout Period: Adjustable or fixed options available

Detailed Pin Configuration

The MCP131T-450E/LB features a standard three-pin configuration:

1. VDD: Power supply input pin
2. GND: Ground reference pin
3. RESET: Output pin indicating the status of the monitored voltage

Functional Features

• Under-voltage Monitoring: The MCP131T-450E/LB continuously monitors the input voltage and generates a reset signal when it falls below the threshold voltage.
• Reset Output: The device provides an active-low reset signal to indicate when the monitored voltage is within the acceptable range.
• Adjustable Timeout Period: Some variants of this product allow users to adjust the timeout period for the reset signal, providing flexibility in different applications.

Advantages and Disadvantages

Advantages

• Wide operating voltage range allows compatibility with various power supply systems.
• Low quiescent current ensures minimal power consumption.
• Compact package design enables easy integration into space-constrained electronic systems.
• Accurate voltage monitoring enhances circuit reliability.

Disadvantages

• Lack of adjustable threshold voltage options may limit its suitability for certain applications.
• Limited availability of alternative models with different specifications.

Working Principles

The MCP131T-450E/LB operates by comparing the input voltage with a preset threshold. When the voltage drops below the threshold, the device triggers a reset signal. This signal remains active until the voltage rises above the threshold again, indicating stable operation.

Detailed Application Field Plans

The MCP131T-450E/LB finds application in various fields, including but not limited to: - Power management systems - Battery-powered devices - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

While the MCP131T-450E/LB offers reliable voltage supervision capabilities, there are alternative models available in the market that cater to specific requirements. Some notable alternatives include: - MCP130T-XXXE/TT: Similar functionality with adjustable threshold voltage options. - MCP1322X: Enhanced features such as watchdog timer and manual reset input.

Note: The list of alternative models provided here is not exhaustive and may vary based on individual needs and supplier availability.

Word count: 515 words