MCP112T-270E/LB

Product Overview

The MCP112T-270E/LB belongs to the category of voltage supervisors and is commonly used in electronic devices to monitor the power supply voltage. This device possesses characteristics such as low power consumption, small package size, and high accuracy. It is typically available in a standard SOT-23 package and is an essential component for ensuring stable and reliable operation of electronic systems.

Basic Information

• Category: Voltage Supervisor
• Use: Monitoring power supply voltage
• Characteristics: Low power consumption, small package size, high accuracy
• Package: Standard SOT-23
• Essence: Ensuring stable and reliable operation of electronic systems
• Packaging/Quantity: Typically sold in reels of 3000 units

Specifications

• Voltage Threshold: 2.7V
• Accuracy: ±50mV
• Quiescent Current: 5µA
• Operating Temperature Range: -40°C to 125°C
• Output Type: Active-Low Open Drain

Detailed Pin Configuration

The MCP112T-270E/LB features a standard SOT-23 package with three pins: 1. VDD (Input voltage) 2. GND (Ground) 3. RESET (Active-low reset output)

Functional Features

• Monitors input voltage and asserts reset when the voltage falls below the threshold
• Low quiescent current makes it suitable for battery-powered applications
• Open-drain output allows for flexibility in interfacing with microcontrollers and other devices

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited to monitoring single voltage rail

Working Principles

The MCP112T-270E/LB operates by continuously monitoring the input voltage and comparing it to the preset threshold. When the input voltage falls below the threshold, the device asserts the reset signal, ensuring that the connected system remains in a known state until the voltage returns to an acceptable level.

Detailed Application Field Plans

This voltage supervisor is widely used in various electronic systems, including: - Battery-powered devices - Embedded systems - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the MCP112T-270E/LB include: - MAX809 - ADM811 - TPS3808

In conclusion, the MCP112T-270E/LB is a crucial component in electronic systems, providing vital voltage monitoring and reset functionality to ensure the reliability and stability of these systems.

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