MAX6425UK34+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Supervisor
• Characteristics: Low-power, precision voltage monitoring
• Package: SOT23-3
• Essence: Monitors the power supply voltage and provides a reset signal when the voltage falls below a specified threshold.
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: 2.93V, 3.08V, 3.45V, 4.63V
• Reset Timeout Period: Adjustable or Fixed (140ms, 280ms, 560ms, 1120ms)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6425UK34+T has three pins:

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

Functional Features

• Precision Monitoring: The MAX6425UK34+T accurately monitors the power supply voltage and provides a reset signal when it drops below the specified threshold.
• Low-Power Operation: This IC operates at low power, making it suitable for battery-powered applications.
• Adjustable Reset Timeout: The reset timeout period can be adjusted according to the application requirements.
• Small Package Size: The SOT23-3 package is compact and space-efficient.

Advantages and Disadvantages

Advantages: - Accurate voltage monitoring - Low-power consumption - Adjustable reset timeout - Compact package size

Disadvantages: - Limited threshold voltage options - Not suitable for high-temperature environments

Working Principles

The MAX6425UK34+T works by continuously monitoring the power supply voltage using an internal voltage reference. When the voltage falls below the specified threshold, the IC generates an active-low reset signal. This signal can be used to reset microcontrollers, digital logic circuits, or other devices.

Detailed Application Field Plans

The MAX6425UK34+T is commonly used in various applications, including: 1. Battery-powered devices: It ensures proper functioning by monitoring the battery voltage and initiating a reset if necessary. 2. Microcontroller systems: The IC provides a reliable reset signal to ensure correct startup and operation of the microcontroller. 3. Industrial control systems: It helps maintain system integrity by monitoring power supply voltages in industrial environments.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MAX6425UK34+T are:

1. MAX6412UK26+T: This IC has a fixed threshold voltage of 2.63V and a reset timeout period of 140ms.
2. MAX6439UT+: It offers adjustable threshold voltage options ranging from 1.8V to 5V and a fixed reset timeout period of 280ms.
3. MAX6384XS+: This IC features a fixed threshold voltage of 3.08V and an adjustable reset timeout period.

These alternative models provide flexibility in terms of threshold voltage options and reset timeout periods, allowing users to choose the most suitable option for their specific application requirements.

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