MCP130-485I/SN

Product Overview

Category

The MCP130-485I/SN 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 or other digital system in the event of a power failure or voltage drop.

Characteristics

• Voltage Monitoring: Monitors the power supply voltage.
• Reset Signal: Provides a reset signal to connected systems.
• Low Power Consumption: Operates with low power consumption.
• Small Package: Available in a small package for space-constrained applications.

Package

The MCP130-485I/SN is available in a standard surface mount package.

Packaging/Quantity

The product is typically packaged in reels and available in quantities suitable for production runs.

Specifications

• Operating Voltage Range: 2.0V to 5.5V
• Reset Threshold Voltage Options: 4.63V, 4.38V, 4.00V, 2.93V
• Quiescent Current: 6 µA (typical)
• Temperature Range: -40°C to +125°C
• Output Type: Active-Low, Open-Drain

Detailed Pin Configuration

The MCP130-485I/SN has a standard 3-pin configuration: 1. VDD: Power supply input 2. GND: Ground 3. RESET: Reset output

Functional Features

• Voltage Monitoring: Constantly monitors the power supply voltage.
• Reset Generation: Generates a reset signal when the voltage falls below the specified threshold.
• Open-Drain Output: Provides flexibility in interfacing with different microcontrollers and digital systems.

Advantages and Disadvantages

Advantages

• Reliable voltage monitoring and reset generation.
• Low power consumption.
• Small form factor.

Disadvantages

• Limited to specific voltage threshold options.
• Requires careful consideration of the reset threshold based on the application's voltage requirements.

Working Principles

The MCP130-485I/SN operates by comparing the monitored voltage with the preset threshold voltage. When the monitored voltage falls below the threshold, the reset output is activated, signaling the connected system to initiate a reset sequence.

Detailed Application Field Plans

The MCP130-485I/SN is commonly used in various applications, including: - Embedded systems - Industrial automation - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the MCP130-485I/SN include: - MAX809 - ADM811 - TPS3808G01

In summary, the MCP130-485I/SN is a voltage supervisor and reset IC designed for reliable power supply monitoring and reset signal generation in digital systems. With its low power consumption and small form factor, it is well-suited for a wide range of applications across different industries.

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