MAX6315US31D3+TG05

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 specified threshold.
  • Provides a reliable way to ensure proper system initialization and prevent data corruption or erratic behavior during power-up or power-down events.
• Package: SOT23-3
• Essence: The MAX6315US31D3+TG05 is a voltage monitor and reset circuit designed for use in various electronic systems.
• Packaging/Quantity: Available in tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: 2.93V, 3.08V, 3.15V, 3.30V, 3.45V, 3.63V, 4.38V, 4.63V, 4.75V, 4.88V, 5.00V
• Reset Timeout Period: Adjustable from 1ms to 640ms
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6315US31D3+TG05 has three pins: 1. VCC: Power supply input pin. 2. GND: Ground reference pin. 3. RESET: Output pin that provides a reset signal to the system when the monitored voltage falls below the threshold.

Functional Features

• Accurate voltage monitoring: The MAX6315US31D3+TG05 accurately monitors the voltage level of the power supply.
• Adjustable reset timeout period: The reset timeout period can be adjusted according to the specific requirements of the system.
• Manual reset input: An external push-button can be connected to the manual reset input pin for system reset control.
• Power-on reset delay: The circuit ensures a proper power-on reset delay to allow stable power supply voltage before releasing the reset signal.

Advantages and Disadvantages

Advantages: - Provides reliable voltage monitoring and reset functionality. - Adjustable reset timeout period allows customization. - Small package size enables space-saving designs. - Wide operating temperature range for versatile applications.

Disadvantages: - Limited threshold voltage options may not suit all voltage monitoring requirements. - Requires additional external components for certain applications.

Working Principles

The MAX6315US31D3+TG05 operates by comparing the monitored voltage with a reference voltage. When the monitored voltage falls below the threshold voltage, the reset output is activated, generating a reset signal. This signal remains active until the monitored voltage rises above the threshold and the reset timeout period elapses.

Detailed Application Field Plans

The MAX6315US31D3+TG05 is commonly used in various electronic systems that require reliable voltage monitoring and reset functionality. Some application fields include: - Microcontrollers and microprocessors - Embedded systems - Industrial automation - Communication equipment - Automotive electronics

Detailed and Complete Alternative Models

• MAX6316: Similar voltage monitor and reset circuit with additional features such as watchdog timer and manual reset input.
• MAX6381: Voltage monitor and reset circuit with adjustable threshold voltage and reset timeout period.
• MAX811: Supervisory circuit with manual reset input and adjustable reset timeout period.

(Note: The alternative models mentioned are for illustrative purposes only and may not cover all available options in the market.)

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