MAX6414UK23+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor and Reset Circuit
• Characteristics:
  • Monitors the voltage level of a power supply and generates a reset signal when the voltage falls below a certain threshold.
  • Provides a reliable way to ensure proper operation of electronic systems by preventing them from operating in an undervoltage condition.
• Package: SOT-23
• Essence: Voltage monitoring and reset functionality in a compact package.
• 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, 2.6V, 2.8V, 3.0V, 3.1V, 3.3V, 3.6V, 4.0V, 4.5V, 5.0V
• Reset Timeout Period: Adjustable or Fixed (100ms, 200ms, 400ms, 800ms, 1.6s, 3.2s, 6.4s, 12.8s)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6414UK23+T IC has the following pin configuration:

____ RESET | | VCC | | GND |____| RESET#

• RESET: Output pin that provides the reset signal.
• VCC: Power supply input pin.
• GND: Ground reference pin.
• RESET#: Active-low open-drain output pin for external monitoring.

Functional Features

• Monitors the voltage level continuously.
• Generates a reset signal when the voltage falls below the threshold.
• Reset timeout period can be adjusted or fixed.
• Active-low reset output for external monitoring.

Advantages

• Compact package size allows for space-saving designs.
• Wide supply voltage range enables compatibility with various systems.
• Adjustable reset timeout period provides flexibility in system requirements.
• Active-low reset output facilitates easy integration with external monitoring circuits.

Disadvantages

• Limited threshold voltage options may not cover all voltage monitoring needs.
• Lack of built-in hysteresis may result in potential oscillations near the threshold voltage.

Working Principles

The MAX6414UK23+T operates by comparing the supply voltage with a preset threshold voltage. When the supply voltage falls below the threshold, the IC generates a reset signal. The reset timeout period determines how long the reset signal remains active after the voltage rises above the threshold.

Detailed Application Field Plans

The MAX6414UK23+T is commonly used in various electronic systems where voltage monitoring and reset functionality are required. Some application fields include:

1. Microcontrollers and Microprocessors: Ensures proper operation by resetting the system when the power supply voltage drops below a certain level.
2. Industrial Control Systems: Provides reliable monitoring and reset capabilities to prevent malfunctions due to undervoltage conditions.
3. Battery-Powered Devices: Protects the battery and the connected circuitry by initiating a reset when the battery voltage reaches a critical level.
4. Automotive Electronics: Monitors the vehicle's electrical system to prevent damage to sensitive components during voltage fluctuations.

Detailed and Complete Alternative Models

1. MAX6412UK23+T: Similar voltage monitor and reset circuit with adjustable reset timeout period.
2. MAX6416UK23+T: Voltage monitor and reset circuit with additional features like manual reset input and watchdog timer.
3. MAX6389XS16D3+: Voltage monitor and reset circuit with higher threshold voltage options and integrated power-on reset.

(Note: The above alternative models are provided for reference and may have different specifications and pin configurations. Please refer to the respective datasheets for detailed information.)

This entry provides an overview of the MAX6414UK23+T voltage monitor and reset circuit, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.