MAX6313UK45D1-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor
• Characteristics: Low-power, Precision, Adjustable Threshold
• Package: SOT23-5
• Essence: Monitors voltage levels and provides a reset signal when the voltage falls below a certain threshold.
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: 4.5V
• Reset Timeout Period: Adjustable from 1ms to 1600ms
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 1µA (typical)

Detailed Pin Configuration

The MAX6313UK45D1-T has a total of 5 pins:

1. VCC: Power supply input
2. GND: Ground reference
3. RESET#: Active-low reset output
4. MR#: Manual reset input
5. TH#: Threshold adjust pin

Functional Features

• Monitors the voltage level and generates a reset signal when the voltage drops below the set threshold.
• Adjustable threshold voltage allows customization for different applications.
• Low quiescent current makes it suitable for battery-powered devices.
• Manual reset input allows external control over the reset function.

Advantages

• Precise voltage monitoring ensures reliable system operation.
• Adjustable threshold voltage accommodates various voltage requirements.
• Low-power consumption extends battery life in portable devices.
• Small package size enables space-saving designs.
• Manual reset input provides flexibility in system control.

Disadvantages

• Limited threshold voltage options may not cover all voltage ranges.
• Lack of built-in hysteresis may lead to false triggering in noisy environments.

Working Principles

The MAX6313UK45D1-T is designed to monitor the voltage level of a power supply. It compares the input voltage with the internally set threshold voltage. When the input voltage falls below the threshold, the reset output is activated, indicating a low-voltage condition. The reset signal remains active until the voltage rises above the threshold or a manual reset is triggered.

Detailed Application Field Plans

The MAX6313UK45D1-T is commonly used in various applications where reliable voltage monitoring is critical. Some potential application fields include:

1. Battery-Powered Devices: Ensures proper shutdown or system reset when the battery voltage drops below a safe level.
2. Microcontrollers and Processors: Provides a reset signal during power-up or voltage fluctuations to ensure a controlled start-up sequence.
3. Industrial Control Systems: Monitors power supply voltages to prevent damage to sensitive components and ensure system stability.
4. Automotive Electronics: Protects electronic systems from voltage dips or spikes, ensuring reliable operation in automotive environments.

Detailed and Complete Alternative Models

1. MAX6314UK46D3-T: Similar to MAX6313UK45D1-T but with a threshold voltage of 4.6V.
2. MAX6315UK47D2-T: Similar to MAX6313UK45D1-T but with a threshold voltage of 4.7V.
3. MAX6316UK48D1-T: Similar to MAX6313UK45D1-T but with a threshold voltage of 4.8V.
4. MAX6317UK49D0-T: Similar to MAX6313UK45D1-T but with a threshold voltage of 4.9V.

These alternative models provide options for different voltage requirements while maintaining similar functionality and characteristics.

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