MCP130-475DI/TO

Product Overview

Category

The MCP130-475DI/TO belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for voltage monitoring and reset functions.

Characteristics

• Voltage monitoring: The MCP130-475DI/TO is designed to monitor the supply voltage and provide a reset signal when it falls below a certain threshold.
• Reset function: It ensures that the microcontroller or other digital circuitry starts in a known state after power-up or voltage fluctuations.
• Low power consumption: The MCP130-475DI/TO operates with low power consumption, making it suitable for battery-powered applications.
• Wide operating voltage range: It can operate within a wide voltage range, typically from 1.6V to 5.5V.
• Small package size: This product comes in a TO-92 package, which is compact and easy to integrate into various electronic designs.

Packaging/Quantity

The MCP130-475DI/TO is typically packaged in reels or tubes, containing a specific quantity of ICs per package. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage: 4.75V
• Reset Timeout Period: 140ms (typical)
• Operating Temperature Range: -40°C to +85°C
• Package Type: TO-92

Detailed Pin Configuration

The MCP130-475DI/TO has three pins:

1. VDD: Connect this pin to the positive supply voltage.
2. GND: Connect this pin to the ground or negative supply voltage.
3. RESET: This pin outputs a reset signal when the supply voltage falls below the threshold voltage.

Functional Features

• Under-Voltage Monitoring: The MCP130-475DI/TO continuously monitors the supply voltage and compares it to the threshold voltage.
• Reset Signal Generation: When the supply voltage drops below the threshold voltage, the MCP130-475DI/TO generates a reset signal on the RESET pin.
• Reset Timeout: The reset signal remains active for a specific timeout period (140ms typical) after the supply voltage rises above the threshold voltage again.

Advantages and Disadvantages

Advantages

• Provides reliable voltage monitoring and reset functionality.
• Low power consumption makes it suitable for battery-powered applications.
• Wide operating voltage range allows compatibility with various systems.
• Compact TO-92 package facilitates easy integration into electronic designs.

Disadvantages

• Limited to voltage monitoring and reset functions, may not be suitable for complex power management requirements.
• Requires an external microcontroller or digital circuitry to utilize the reset signal effectively.

Working Principles

The MCP130-475DI/TO operates by comparing the supply voltage with the threshold voltage. When the supply voltage falls below the threshold voltage, the IC generates a reset signal. This signal remains active for a specific timeout period after the supply voltage rises above the threshold voltage again. This ensures that the connected microcontroller or digital circuitry starts in a known state.

Detailed Application Field Plans

The MCP130-475DI/TO finds applications in various electronic devices where voltage monitoring and reset functionality are crucial. Some potential application fields include:

1. Embedded Systems: Used in microcontroller-based systems to ensure proper initialization and reliable operation.
2. Industrial Automation: Employed in control systems to monitor power supply integrity and provide reset signals when necessary.
3. Consumer Electronics: Integrated into devices like smart home appliances, IoT devices, and wearable gadgets to maintain stable operation during voltage fluctuations.
4. Automotive Electronics: Utilized in automotive control units to monitor the vehicle's electrical system and initiate a safe restart if required.

Detailed and Complete Alternative Models

1. MCP130-300DI/TO: Similar to the MCP130-475DI/TO, but with a lower threshold voltage of 3.0V.
2. MCP130T-315I/TT: SMD version of the MCP130-475DI/TO with a threshold voltage of 3.15V.
3. MCP1316T-29LE/OT: Offers additional features like adjustable reset timeout and manual reset input.

These alternative models provide similar voltage monitoring and reset functionality, but with different specifications and package options.

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