MCP1318MT-46LE/OT

Product Overview

Category

The MCP1318MT-46LE/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 consumption: 1.5µA (typical)
• Wide operating temperature range: -40°C to +125°C
• Small package size: SOT-23-3
• High accuracy: ±1.5% (typical)

Package

The MCP1318MT-46LE/OT is packaged in a SOT-23-3 package, which is a small surface-mount package with three pins.

Essence

The essence of this product lies in its ability to monitor and control voltage levels within a specified range, ensuring the proper functioning of electronic systems.

Packaging/Quantity

The MCP1318MT-46LE/OT is typically available in reels containing a quantity of 3000 units per reel.

Specifications

• Supply Voltage Range: 1.8V to 4.6V
• Reset Threshold Voltage: 4.6V
• Reset Timeout Period: 140ms (typical)
• Quiescent Current: 1.5µA (typical)
• Operating Temperature Range: -40°C to +125°C
• Accuracy: ±1.5% (typical)

Detailed Pin Configuration

The MCP1318MT-46LE/OT has three pins:

1. VDD: This pin is connected to the power supply voltage.
2. GND: This pin is connected to the ground reference.
3. RESET: This pin outputs a reset signal when the monitored voltage falls below the threshold.

Functional Features

• Voltage monitoring: The MCP1318MT-46LE/OT continuously monitors the voltage level and provides a reset signal when it falls below the specified threshold.
• Reset timeout: The reset signal remains active for a specific period, allowing the system to stabilize before resuming normal operation.
• Low power consumption: The device operates with low quiescent current, minimizing power consumption in battery-powered applications.
• Wide operating temperature range: The MCP1318MT-46LE/OT can operate reliably in extreme temperature conditions.

Advantages and Disadvantages

Advantages

• Accurate voltage monitoring
• Low power consumption
• Small package size
• Wide operating temperature range

Disadvantages

• Limited voltage range (1.8V to 4.6V)
• Single-channel monitoring

Working Principles

The MCP1318MT-46LE/OT works by comparing the input voltage with a reference voltage. When the input voltage falls below the threshold, the reset pin is activated, providing a reset signal to the system. The reset signal remains active for a specific timeout period, allowing the system to stabilize before resuming normal operation.

Detailed Application Field Plans

The MCP1318MT-46LE/OT finds applications in various electronic systems where voltage monitoring and control are critical. Some of the potential application fields include:

1. Battery-powered devices: Ensuring proper voltage levels in portable devices such as smartphones, tablets, and wearables.
2. Industrial automation: Monitoring voltage levels in control systems and ensuring reliable operation.
3. Automotive electronics: Voltage supervision in automotive systems to prevent damage due to voltage fluctuations.
4. Power management: Controlling voltage levels in power supply units to protect sensitive components.

Detailed and Complete Alternative Models

1. MCP1316MT-29LE/OT: Similar to MCP1318MT-46LE/OT but with a lower voltage range (1.2V to 2.9V).
2. MCP1319MT-29LE/OT: Similar to MCP1318MT-46LE/OT but with a higher voltage range (2.7V to 4.6V).
3. MCP130T-300I/TT: Voltage supervisor with a fixed threshold voltage of 3.0V.

These alternative models offer different voltage ranges and features to cater to specific application requirements.

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