MAX6414UK31+T

Product Overview

• Category: Integrated Circuit
• Use: Voltage Monitor and Reset Circuit
• Characteristics: Low-power, precision voltage monitoring, reset output
• Package: SOT23-5
• Essence: Provides a reliable voltage monitoring and reset functionality in various electronic systems
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: 2.93V, 3.08V, 3.30V, 3.63V, 4.38V, 4.63V
• Reset Timeout Period: 140ms (typical)
• Quiescent Current: 1µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6414UK31+T has a total of 5 pins:

1. GND: Ground connection
2. MR: Manual Reset input pin
3. RESET: Active-low reset output
4. VCC: Positive supply voltage input
5. TH: Threshold voltage selection pin

Functional Features

• Voltage Monitoring: The MAX6414UK31+T continuously monitors the supply voltage and compares it with the user-selectable threshold voltage.
• Reset Output: When the supply voltage drops below the threshold voltage, the reset output becomes active-low, indicating a power failure or low voltage condition.
• Manual Reset: The manual reset input (MR) allows the user to force a reset condition regardless of the monitored voltage level.

Advantages and Disadvantages

Advantages: - Low-power consumption - Precision voltage monitoring - Small package size - Wide operating temperature range

Disadvantages: - Limited threshold voltage options - No adjustable timeout period

Working Principles

The MAX6414UK31+T operates by comparing the supply voltage with the selected threshold voltage. When the supply voltage falls below the threshold, the reset output is activated, indicating a power failure or low voltage condition. The manual reset input allows the user to force a reset condition regardless of the monitored voltage level.

Detailed Application Field Plans

The MAX6414UK31+T is commonly used in various electronic systems where reliable voltage monitoring and reset functionality are required. Some application fields include:

1. Microcontrollers: Ensuring proper system initialization and preventing data corruption during power fluctuations.
2. Industrial Control Systems: Monitoring power supply integrity to prevent equipment damage or malfunction.
3. Battery-Powered Devices: Detecting low battery conditions and triggering appropriate actions.
4. Automotive Electronics: Providing voltage monitoring for critical components to ensure safe operation.

Detailed and Complete Alternative Models

1. MAX6412UK31+T: Similar to MAX6414UK31+T but with different threshold voltage options.
2. MAX6416UK31+T: Higher threshold voltage options compared to MAX6414UK31+T.
3. MAX6418UK31+T: Lower threshold voltage options compared to MAX6414UK31+T.

These alternative models offer similar functionality and characteristics, allowing users to choose the one that best suits their specific requirements.

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