MCP1319MT-47QE/OT

Product Overview

Category

The MCP1319MT-47QE/OT belongs to the category of voltage supervisors.

Use

This product is primarily used for monitoring and controlling the voltage levels in electronic systems.

Characteristics

• Voltage supervision range: 0.47V to 5.5V
• Low quiescent current: 1.6 µA (typical)
• Precision voltage threshold options
• Power-on reset delay time: 150 ms (typical)
• Active-low, push-pull output
• Small package size: SOT-23-5

Package

The MCP1319MT-47QE/OT is packaged in a small outline transistor (SOT) package, specifically SOT-23-5.

Essence

The essence of this product lies in its ability to monitor and regulate voltage levels within electronic systems, ensuring stable and reliable operation.

Packaging/Quantity

The MCP1319MT-47QE/OT is typically available in reels containing 3000 units per reel.

Specifications

• Supply voltage range: 1.0V to 5.5V
• Operating temperature range: -40°C to +125°C
• Output type: Active-low, push-pull
• Reset threshold voltage options: 2.63V, 3.08V, 4.38V, and 4.63V
• Reset timeout period: 150 ms (typical)

Detailed Pin Configuration

The MCP1319MT-47QE/OT has the following pin configuration:

1. VDD: Supply voltage input
2. GND: Ground reference
3. RESET: Active-low reset output
4. N/C: No connection
5. N/C: No connection

Functional Features

• Voltage monitoring: The MCP1319MT-47QE/OT continuously monitors the supply voltage and generates a reset signal when it falls below the specified threshold.
• Power-on reset: It provides a power-on reset delay of 150 ms, ensuring proper initialization of the system.
• Push-pull output: The active-low, push-pull output ensures compatibility with various microcontrollers and digital logic circuits.

Advantages and Disadvantages

Advantages

• Wide operating voltage range allows for versatile applications.
• Low quiescent current minimizes power consumption.
• Precision voltage threshold options provide flexibility in voltage monitoring.
• Small package size enables space-saving designs.

Disadvantages

• Limited number of reset threshold voltage options.
• Lack of adjustable reset timeout period.

Working Principles

The MCP1319MT-47QE/OT operates by comparing the supply voltage with the preset threshold voltage. When the supply voltage drops below the threshold, the reset output is activated, indicating a low-voltage condition. This signal can be used to trigger appropriate actions, such as system shutdown or battery backup activation.

Detailed Application Field Plans

The MCP1319MT-47QE/OT finds applications in various electronic systems where voltage monitoring and control are critical. Some potential application fields include:

1. Battery-powered devices: Ensuring proper operation and preventing damage due to low battery voltage.
2. Industrial control systems: Monitoring power supply integrity to prevent malfunctions or data loss.
3. Automotive electronics: Protecting sensitive components from voltage fluctuations and ensuring reliable performance.
4. Medical equipment: Safeguarding patient safety by monitoring power supply stability.
5. IoT devices: Enabling efficient power management and enhancing overall system reliability.

Detailed and Complete Alternative Models

1. MCP130T-300I/TT: Similar voltage supervisor with adjustable reset timeout period.
2. MAX809: Voltage supervisor with additional features like manual reset input and watchdog timer.
3. TPS3839: Ultra-low-power voltage supervisor with adjustable threshold voltage options.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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