MAX6384XS44D3+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 specified threshold.
  • Provides a reliable way to ensure proper system initialization and prevent erratic behavior during power-up or brownout conditions.
• Package: SOT-143
• Essence: The MAX6384XS44D3+T 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: 1.2V to 5.5V
• Threshold Voltage Options: 2.93V, 3.08V, 3.30V, 4.63V, 4.38V, 4.50V, 4.75V, 4.88V
• Reset Timeout Period: Adjustable from 1ms to 640ms
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6384XS44D3+T has four pins: 1. GND: Ground connection. 2. RESET: Output pin that provides the reset signal. 3. MR: Active-low manual reset input pin. 4. VCC: Power supply input.

Functional Features

• Voltage Monitoring: Monitors the voltage level at the VCC pin and compares it with the selected threshold voltage.
• Reset Generation: Generates a reset signal on the RESET pin when the voltage falls below the threshold for a specified timeout period.
• Manual Reset: Allows for an external manual reset by asserting a low signal on the MR pin.
• Adjustable Timeout Period: The reset timeout period can be adjusted using an external capacitor.

Advantages

• Reliable Power Supply Monitoring: Ensures proper system initialization and prevents erratic behavior during power-up or brownout conditions.
• Adjustable Timeout Period: Provides flexibility in setting the reset timeout period according to specific system requirements.
• Small Package Size: The SOT-143 package allows for space-efficient integration into various electronic systems.

Disadvantages

• Limited Threshold Voltage Options: The available threshold voltage options may not cover all possible voltage monitoring requirements.
• Manual Reset Required: External manual reset is needed if a system requires a reset without a voltage drop.

Working Principles

The MAX6384XS44D3+T operates by continuously monitoring the voltage level at the VCC pin. When the voltage falls below the selected threshold voltage, the circuit triggers a reset signal on the RESET pin. The reset signal remains active for the duration of the timeout period, which can be adjusted using an external capacitor. Additionally, an external manual reset can be initiated by asserting a low signal on the MR pin.

Detailed Application Field Plans

The MAX6384XS44D3+T finds applications in various electronic systems where reliable power supply monitoring and reset generation are crucial. Some potential application fields include: - Microcontrollers and Microprocessors - Embedded Systems - Industrial Control Systems - Communication Equipment - Automotive Electronics

Detailed and Complete Alternative Models

1. MAX6385XS44D3+T: Similar to MAX6384XS44D3+T but with different threshold voltage options.
2. MAX6386XS44D3+T: Voltage monitor and reset circuit with adjustable timeout period and additional features.
3. MAX6387XS44D3+T: Enhanced version of MAX6384XS44D3+T with extended operating temperature range and improved accuracy.

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