MCP102T-450E/LB

Product Overview

Category

The MCP102T-450E/LB belongs to the category of voltage supervisors and reset ICs.

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-23-3
• Essence: Voltage supervisor with manual reset input
• Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

The MCP102T-450E/LB has the following specifications: - Voltage Threshold: 4.50V - Accuracy: ±2% - Supply Current: 5µA (typical) - Manual Reset Input: Active-low

Detailed Pin Configuration

The MCP102T-450E/LB has a simple 3-pin configuration: 1. VDD - Power supply input 2. GND - Ground 3. MR - Manual reset input

Functional Features

• Monitors the power supply voltage
• Provides a reset signal when the voltage falls below the threshold
• Manual reset input for external control

Advantages and Disadvantages

Advantages

• Low power consumption
• Small package size
• Manual reset input for flexibility

Disadvantages

• Fixed voltage threshold may not be suitable for all applications
• Limited to monitoring single power supply voltage

Working Principles

The MCP102T-450E/LB operates by comparing the input voltage with the preset threshold. When the voltage drops below the threshold, it triggers the reset signal to ensure proper operation of the microcontroller.

Detailed Application Field Plans

The MCP102T-450E/LB is commonly used in embedded systems, IoT devices, and battery-powered applications where monitoring the power supply voltage is critical for system stability.

Detailed and Complete Alternative Models

Some alternative models to the MCP102T-450E/LB include: - MAX809 - ADM811 - TPS3808

In conclusion, the MCP102T-450E/LB is a reliable voltage supervisor IC with low power consumption and a manual reset input, making it suitable for various embedded and battery-powered applications.

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