MCP1318MT-46BE/OT

Product Overview

Category

The MCP1318MT-46BE/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: 1.8V to 4.6V
• Low quiescent current: 1.5 µA (typical)
• Precision voltage monitor with selectable thresholds
• Power-on reset delay time: 150 ms (typical)
• Active-low, push-pull output
• Small package size: SOT-23-5

Package

The MCP1318MT-46BE/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 accurately monitor and control voltage levels within electronic systems, ensuring stable and reliable operation.

Packaging/Quantity

The MCP1318MT-46BE/OT is typically available in reels containing 3000 units per reel.

Specifications

• Supply Voltage Range: 1.8V to 4.6V
• Operating Temperature Range: -40°C to +125°C
• Quiescent Current: 1.5 µA (typical)
• Reset Threshold Options: 2.63V, 3.08V, 3.45V, 4.38V
• Reset Timeout Period: 150 ms (typical)
• Output Type: Active-Low, Push-Pull

Detailed Pin Configuration

The MCP1318MT-46BE/OT has a total of five pins arranged as follows:

```

---

| | --| VDD GND |-- Pin 1: VDD (Supply Voltage) --| RESET VOUT|-- Pin 2: RESET (Reset Output) --| GND GND |-- Pin 3: GND (Ground) --| NC NC |-- Pin 4: Not Connected --| VDD GND |-- Pin 5: VDD (Supply Voltage) |___________| ```

Functional Features

• Voltage Monitoring: The MCP1318MT-46BE/OT can accurately monitor the supply voltage and provide a reset signal when it falls below a certain threshold.
• Selectable Thresholds: The device offers multiple reset threshold options, allowing flexibility in different applications.
• Power-On Reset Delay: It includes a power-on reset delay time of 150 ms to ensure stable operation during power-up.
• Push-Pull Output: The reset output is active-low and push-pull, providing a reliable signal for system control.

Advantages and Disadvantages

Advantages

• Wide operating voltage range allows compatibility with various systems.
• Low quiescent current minimizes power consumption.
• Small package size enables space-saving designs.
• Multiple reset threshold options offer versatility.

Disadvantages

• Limited number of available reset threshold options.
• Lack of integrated features beyond voltage monitoring and reset functionality.

Working Principles

The MCP1318MT-46BE/OT operates by continuously monitoring the supply voltage. When the voltage drops below the selected threshold, the device generates a reset signal. This signal remains active until the voltage rises above the threshold and the reset timeout period elapses.

Detailed Application Field Plans

The MCP1318MT-46BE/OT finds application in various electronic systems where voltage monitoring and controlled reset functionality are crucial. Some potential application fields include:

1. Microcontrollers: Ensuring stable operation by monitoring the supply voltage and initiating a reset if necessary.
2. Power Management Systems: Protecting sensitive components from undervoltage conditions and preventing system malfunctions.
3. Battery-Powered Devices: Optimizing battery life by monitoring voltage levels and initiating power-saving measures when necessary.
4. Industrial Control Systems: Providing reliable reset functionality to ensure safe and controlled operation of critical equipment.

Detailed and Complete Alternative Models

1. MCP1316MT-29LE/OT: Similar to the MCP1318MT-46BE/OT, but with a lower voltage range (1.2V to 2.9V).
2. MCP1319MT-29LE/OT: Similar to the MCP1318MT-46BE/OT, but with a higher voltage range (1.2V to 2.9V) and additional features such as a watchdog timer.

These alternative models offer similar voltage monitoring and reset functionality, catering to different voltage requirements and providing additional features for specific applications.

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