MAX6717UKRVD3+T

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor and Reset Circuit
• Characteristics:
  • Monitors the voltage level of a power supply and generates a reset signal when the voltage falls below a certain threshold.
  • Provides a reliable way to ensure proper operation of electronic systems by preventing them from operating in an undervoltage condition.
• Package: SOT23-6
• Essence: The MAX6717UKRVD3+T is a voltage monitor and reset circuit that helps maintain the stability and reliability of electronic systems.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: 2.63V, 2.93V, 3.08V, 4.38V, 4.63V, 4.88V (selectable)
• Reset Timeout Period: 140ms (typical)
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 8µA (typical)

Detailed Pin Configuration

The MAX6717UKRVD3+T has six pins arranged as follows:

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Pin Configuration: 1. GND: Ground connection 2. MR: Manual Reset input pin 3. VCC: Power supply input 4. RESET: Reset output 5. TH: Threshold voltage selection pin 6. NC: No Connection

Functional Features

• Voltage Monitoring: The MAX6717UKRVD3+T continuously monitors the voltage level of the power supply.
• Reset Generation: When the voltage falls below the selected threshold, the circuit generates a reset signal.
• Manual Reset: The MR pin allows for manual resetting of the circuit.
• Adjustable Threshold: The TH pin enables the selection of different threshold voltage options.

Advantages and Disadvantages

Advantages: - Ensures proper operation of electronic systems by preventing undervoltage conditions. - Compact SOT23-6 package for space-constrained applications. - Wide supply voltage range allows for versatile use. - Low quiescent current minimizes power consumption.

Disadvantages: - Limited threshold voltage options may not suit all applications. - Noisy power supply may affect the accuracy of voltage monitoring.

Working Principles

The MAX6717UKRVD3+T operates by comparing the input voltage with the selected threshold voltage. If the input voltage falls below the threshold, the reset output is activated, indicating an undervoltage condition. The circuit continuously monitors the voltage level to ensure the system remains in a safe operating range.

Detailed Application Field Plans

The MAX6717UKRVD3+T finds applications in various fields, including: 1. Battery-Powered Devices: Ensures proper shutdown or hibernation when the battery voltage drops below a critical level. 2. Industrial Control Systems: Protects sensitive equipment from damage due to undervoltage conditions. 3. Automotive Electronics: Monitors the vehicle's power supply to prevent malfunctions caused by voltage fluctuations. 4. Telecommunications: Provides reliable reset functionality for network equipment during power supply disturbances.

Detailed and Complete Alternative Models

1. MAX6716UKRVD3+T: Similar to MAX6717UKRVD3+T but with different threshold voltage options.
2. MAX6718UKRVD3+T: Voltage monitor and reset circuit with additional features like adjustable reset timeout period.
3. MAX6719UKRVD3+T: Higher precision voltage monitor and reset circuit with tighter threshold voltage tolerances.

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