MAX6388XS29D1+T

Basic Information 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 system initialization and prevent data corruption or loss.
• Package: SOT23-5
• 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: 2.93V, 3.08V, 3.15V, 3.30V, 4.38V, 4.63V, 4.75V, 4.88V
• Reset Timeout Period: Adjustable from 1ms to 640ms
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6388XS29D1+T IC has the following pin configuration:

| Pin Name | Function | |----------|----------| | GND | Ground | | MR | Manual Reset Input | | RESET | Reset Output | | VCC | Power Supply Input | | TH | Threshold Voltage Selection |

Functional Features

• Voltage Monitoring: The MAX6388XS29D1+T continuously monitors the input voltage and compares it with the selected threshold voltage.
• Reset Generation: When the input voltage falls below the threshold voltage, the IC generates a reset signal on the RESET pin.
• Manual Reset: The MR pin allows for manual reset by pulling it low.
• Adjustable Timeout Period: The reset timeout period can be adjusted using external capacitors connected to the TH pin.
• Power-On Reset: The IC generates a reset signal upon power-up to ensure proper system initialization.

Advantages

• Compact Package: The SOT23-5 package allows for space-efficient integration into various electronic systems.
• Wide Supply Voltage Range: Supports a wide range of input voltages, making it versatile for different applications.
• Adjustable Timeout Period: Provides flexibility in setting the reset timeout period according to specific system requirements.
• Reliable Reset Generation: Ensures proper system initialization and prevents data corruption or loss.

Disadvantages

• Limited Threshold Voltage Options: The available threshold voltage options may not cover all voltage monitoring requirements.
• Single Functionality: The MAX6388XS29D1+T is dedicated to voltage monitoring and reset generation, limiting its use to specific applications.

Working Principles

The MAX6388XS29D1+T operates by comparing the input voltage with the selected threshold voltage. When the input voltage falls below the threshold voltage, the IC generates a reset signal on the RESET pin. The reset timeout period can be adjusted using external capacitors connected to the TH pin. Upon power-up, the IC also generates a reset signal to ensure proper system initialization.

Detailed Application Field Plans

The MAX6388XS29D1+T finds applications in various fields, including: - Microcontrollers and Microprocessors: Ensuring reliable system startup and preventing data corruption. - Industrial Control Systems: Monitoring power supply voltage to prevent malfunctions or damage. - Automotive Electronics: Providing reset functionality for critical systems during voltage fluctuations. - Battery-Powered Devices: Protecting against undervoltage conditions that can affect device performance.

Detailed and Complete Alternative Models

• MAX6389XS29D1+T
• MAX6390XS29D1+T
• MAX6391XS29D1+T
• MAX6392XS29D1+T
• MAX6393XS29D1+T

These alternative models offer similar voltage monitoring and reset circuit functionality, with varying threshold voltage options and package sizes.

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