MAX6443US23L+T

Product Overview

• Category: Integrated Circuit
• Use: Voltage Monitor and Reset Circuit
• Characteristics: Low-power, precision voltage monitoring, small package size
• Package: SOT-23
• Essence: Monitors supply voltage and provides reset signal when voltage falls below a certain threshold
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: 2.32V, 2.93V, 3.08V, 4.63V
• Reset Timeout Options: 140ms, 560ms, 1120ms, 2240ms
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6443US23L+T has the following pin configuration:

1. GND (Ground)
2. RESET (Reset Output)
3. VCC (Supply Voltage)

Functional Features

• Monitors the supply voltage continuously
• Generates a reset signal when the voltage falls below the set threshold
• Provides a stable reset output during power-up and power-down
• Low-power consumption for battery-powered applications
• Precision voltage monitoring ensures accurate detection of voltage variations

Advantages

• Small package size allows for space-saving designs
• Wide supply voltage range enables compatibility with various systems
• Multiple threshold voltage and reset timeout options provide flexibility in different applications
• Stable reset output ensures reliable system operation
• Low-power consumption extends battery life in portable devices

Disadvantages

• Limited number of threshold voltage and reset timeout options may not meet specific requirements of all applications
• SOT-23 package may be challenging for hand soldering due to its small size

Working Principles

The MAX6443US23L+T operates by continuously monitoring the supply voltage. When the voltage falls below the set threshold, it generates a reset signal. This signal remains active until the voltage rises above the threshold and the reset timeout period elapses.

Detailed Application Field Plans

The MAX6443US23L+T is commonly used in various applications, including:

1. Battery-powered devices: Provides voltage monitoring and reset functionality to ensure proper operation and prevent data corruption during low battery conditions.
2. Microcontroller systems: Monitors the supply voltage to protect the microcontroller from unstable power conditions and initiate a system reset if necessary.
3. Industrial equipment: Ensures reliable operation of critical systems by monitoring the power supply and initiating a reset when voltage drops below a safe level.

Detailed and Complete Alternative Models

• MAX6444US23L+T
• MAX6445US23L+T
• MAX6446US23L+T
• MAX6447US23L+T

These alternative models offer similar voltage monitoring and reset circuit functionalities with different threshold voltage and reset timeout options.

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