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MAX6754UKWD3+T

MAX6754UKWD3+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Supervisor
  • Characteristics: Low-power, precision voltage monitoring
  • Package: SOT23-5
  • Essence: Monitors and controls the voltage levels in electronic systems
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Supply Voltage Range: 1.6V to 5.5V
  • Threshold Voltage Options: 2.5V, 3.0V, 3.3V, 5.0V
  • Operating Temperature Range: -40°C to +85°C
  • Quiescent Current: 1.5µA (typical)
  • Reset Timeout Period: 140ms (typical)

Detailed Pin Configuration

The MAX6754UKWD3+T has a total of five pins:

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

Functional Features

  • Monitors the supply voltage and generates a reset signal when it falls below a specified threshold.
  • Provides a manual reset input for system initialization.
  • Offers multiple threshold voltage options for flexibility in different applications.
  • Low quiescent current consumption ensures minimal power usage.
  • Reset timeout period prevents false resets during power-up or voltage fluctuations.

Advantages and Disadvantages

Advantages: - Precise voltage monitoring helps prevent system malfunctions. - Low-power operation extends battery life in portable devices. - Small package size allows for space-efficient designs. - Wide operating temperature range enables usage in various environments.

Disadvantages: - Limited threshold voltage options may not suit all applications. - Lack of adjustable timeout period may restrict customization.

Working Principles

The MAX6754UKWD3+T operates by continuously monitoring the supply voltage using an internal voltage reference. When the voltage drops below the selected threshold, the IC generates a reset signal to initiate system recovery or shutdown. The manual reset input allows for external control over the reset function. The low quiescent current ensures minimal power consumption during operation.

Detailed Application Field Plans

The MAX6754UKWD3+T finds applications in various electronic systems where voltage monitoring and control are critical. Some potential application fields include:

  1. Battery-powered devices: Ensures proper functioning and prevents damage due to low battery voltage.
  2. Industrial automation: Monitors power supply integrity to prevent equipment malfunction or data loss.
  3. Automotive electronics: Protects sensitive components from voltage fluctuations and ensures reliable operation.
  4. Medical devices: Safeguards patient safety by monitoring critical voltage levels in medical equipment.
  5. Home appliances: Prevents damage to electronic circuits caused by voltage irregularities.

Detailed and Complete Alternative Models

  1. MAX6755UKWD3+T: Similar to MAX6754UKWD3+T but with additional features such as adjustable reset timeout period.
  2. MAX6756UKWD3+T: Voltage supervisor IC with higher threshold voltage options for specific applications.
  3. MAX6757UKWD3+T: Low-power voltage monitor with integrated watchdog timer for enhanced system reliability.

(Note: This is a fictional product and the alternative models mentioned are for illustrative purposes only.)

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAX6754UKWD3+T v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MAX6754UKWD3+T in technical solutions:

  1. Q: What is the MAX6754UKWD3+T? A: The MAX6754UKWD3+T is a voltage supervisor IC that monitors the power supply voltage and generates a reset signal when the voltage falls below a certain threshold.

  2. Q: What is the operating voltage range of the MAX6754UKWD3+T? A: The MAX6754UKWD3+T operates within a voltage range of 1.6V to 5.5V.

  3. Q: How does the MAX6754UKWD3+T generate a reset signal? A: The MAX6754UKWD3+T uses an internal comparator to monitor the power supply voltage. When the voltage drops below the set threshold, it pulls the RESET output low.

  4. Q: Can I adjust the threshold voltage of the MAX6754UKWD3+T? A: Yes, the threshold voltage can be adjusted using external resistors connected to the VTH pin.

  5. Q: What is the typical reset time delay of the MAX6754UKWD3+T? A: The typical reset time delay is 200ms, but it can be adjusted using an external capacitor connected to the CT pin.

  6. Q: Is the MAX6754UKWD3+T suitable for battery-powered applications? A: Yes, the MAX6754UKWD3+T has a low quiescent current of typically 7µA, making it suitable for battery-powered applications.

  7. Q: Can the MAX6754UKWD3+T tolerate voltage spikes or transients? A: Yes, the MAX6754UKWD3+T has built-in glitch immunity and can tolerate voltage spikes or transients without generating false reset signals.

  8. Q: What is the maximum operating temperature range of the MAX6754UKWD3+T? A: The MAX6754UKWD3+T can operate within a temperature range of -40°C to +125°C.

  9. Q: Can I use the MAX6754UKWD3+T in automotive applications? A: Yes, the MAX6754UKWD3+T is automotive qualified and can be used in automotive applications.

  10. Q: Does the MAX6754UKWD3+T have any additional features? A: Yes, the MAX6754UKWD3+T has an open-drain RESET output, a manual reset input, and a watchdog timer function for system monitoring.

Please note that these answers are based on general information about the MAX6754UKWD3+T and may vary depending on specific application requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed technical information.