MAX6453UT23S+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Supervisor
• Characteristics: Low-power, high-accuracy voltage monitoring
• Package: SOT-23
• Essence: Ensures reliable power supply by monitoring voltage levels
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: 2.3V, 2.5V, 2.8V, 3.0V, 3.3V, 3.6V
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 1µA (typical)
• Reset Timeout Period: 140ms (typical)

Detailed Pin Configuration

The MAX6453UT23S+T has the following pin configuration:

1. GND: Ground connection
2. RESET: Active-low reset output
3. VCC: Positive supply voltage input

Functional Features

• Monitors the supply voltage and asserts the reset output when it falls below the threshold voltage.
• Provides a stable reset signal during power-up and power-down conditions.
• Offers a wide range of threshold voltage options to suit different applications.
• Low quiescent current ensures minimal power consumption.

Advantages

• High accuracy in voltage monitoring ensures reliable operation of the system.
• Wide supply voltage range allows compatibility with various power sources.
• Small package size (SOT-23) enables space-saving designs.
• Low quiescent current minimizes power consumption, making it suitable for battery-powered devices.

Disadvantages

• Limited number of threshold voltage options may not cover all specific requirements.
• Reset timeout period may not be adjustable, limiting flexibility in certain applications.

Working Principles

The MAX6453UT23S+T operates by continuously monitoring the supply voltage. When the voltage falls below the programmed threshold voltage, the reset output is asserted, indicating a power failure or an out-of-tolerance condition. The reset signal remains active until the supply voltage rises above the threshold voltage and the reset timeout period elapses.

Detailed Application Field Plans

The MAX6453UT23S+T finds applications in various fields, including:

1. Battery-powered devices: Ensures proper shutdown and prevents data loss during low battery conditions.
2. Industrial control systems: Monitors power supply integrity to prevent malfunctions and ensure safe operation.
3. Automotive electronics: Protects sensitive components from voltage fluctuations and ensures reliable operation.
4. Consumer electronics: Provides voltage supervision for microcontrollers, ensuring stable performance.

Detailed and Complete Alternative Models

1. MAX6454UT23S+T: Similar to MAX6453UT23S+T but with additional features.
2. MAX6455UT23S+T: Voltage supervisor with adjustable reset timeout period.
3. MAX6456UT23S+T: Higher accuracy voltage monitor with extended temperature range.

(Note: This list is not exhaustive and there may be other alternative models available.)

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