MAX6316LUK45CY+T

Product Overview

• Category: Integrated Circuits (ICs)
• Use: Voltage Supervisors
• Characteristics:
  • Low-power consumption
  • Wide operating voltage range
  • Adjustable reset threshold
  • Power-on reset delay
• Package: SOT23-5
• Essence: MAX6316LUK45CY+T is a voltage supervisor IC designed to monitor the power supply voltage of electronic systems and provide a reset signal when the voltage falls below a certain threshold.
• Packaging/Quantity: The MAX6316LUK45CY+T is available in tape and reel packaging, with 3000 units per reel.

Specifications

• Supply Voltage Range: 1.8V to 5.5V
• Reset Threshold Voltage: Adjustable from 1.2V to 4.63V
• Reset Timeout Period: Programmable from 1ms to 640ms
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 3µA (typical)

Detailed Pin Configuration

The MAX6316LUK45CY+T has a total of 5 pins:

1. GND: Ground connection.
2. RESET: Active-low reset output.
3. MR: Manual reset input.
4. VCC: Positive power supply input.
5. ADJ: Reset threshold adjustment pin.

Functional Features

• Voltage Monitoring: The MAX6316LUK45CY+T continuously monitors the supply voltage and asserts the reset signal when the voltage drops below the user-defined threshold.
• Adjustable Reset Threshold: The reset threshold voltage can be adjusted using an external resistor connected to the ADJ pin, allowing customization for different system requirements.
• Power-On Reset Delay: The IC provides a power-on reset delay to ensure stable operation during power-up.
• Manual Reset Input: The MR pin allows for manual resetting of the system, overriding the voltage monitoring function.

Advantages and Disadvantages

Advantages: - Low-power consumption makes it suitable for battery-powered applications. - Wide operating voltage range enables compatibility with various power supply configurations. - Adjustable reset threshold offers flexibility in different system designs. - Power-on reset delay ensures reliable system startup.

Disadvantages: - Limited reset timeout period may not be suitable for applications requiring longer reset delays. - SOT23-5 package may have size constraints in certain space-constrained designs.

Working Principles

The MAX6316LUK45CY+T operates by comparing the supply voltage with the user-defined reset threshold voltage. When the supply voltage drops below the threshold, the reset output is asserted low, indicating a system reset condition. The reset signal remains active until the supply voltage rises above the threshold and the reset timeout period elapses.

Detailed Application Field Plans

The MAX6316LUK45CY+T is widely used in various electronic systems that require reliable voltage monitoring and reset functionality. Some common application fields include:

1. Microcontrollers and Microprocessors
2. Embedded Systems
3. Industrial Control Systems
4. Communication Equipment
5. Automotive Electronics

Detailed and Complete Alternative Models

1. MAX6316LUK46CY+T: Similar to MAX6316LUK45CY+T but with a higher reset threshold voltage.
2. MAX6316LUK44CY+T: Similar to MAX6316LUK45CY+T but with a lower reset threshold voltage.
3. MAX6316LUK43CY+T: Similar to MAX6316LUK45CY+T but with a shorter reset timeout period.

These alternative models provide options for different voltage monitoring requirements in various applications.

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