MAX6313UK34D2-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: 2.93V, 3.08V, 3.15V, 3.30V, 3.42V, 3.63V, 4.38V, 4.63V
• Reset Timeout Period: 140ms, 560ms, 1120ms, or adjustable with external capacitor
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6313UK34D2-T has a total of 5 pins:

1. GND: Ground connection
2. RESET: Active-low reset output
3. MR: Manual reset input
4. TH: Threshold voltage selection pin
5. VCC: Supply voltage input

Functional Features

• Monitors the supply voltage and generates a reset signal when it falls below the selected threshold voltage.
• Provides a manual reset option through the MR pin.
• Offers various threshold voltage options for flexibility in different applications.
• Low-power consumption makes it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages: - Precise voltage monitoring ensures reliable system operation. - Adjustable threshold voltage allows customization for specific requirements. - Small package size enables space-saving designs. - Low-power operation extends battery life.

Disadvantages: - Limited number of threshold voltage options. - Lack of built-in hysteresis may lead to potential noise-related issues.

Working Principles

The MAX6313UK34D2-T operates by comparing the supply voltage with the selected threshold voltage. When the supply voltage drops below the threshold, the reset output is activated, indicating a power failure or an out-of-range condition. The reset signal remains active until the supply voltage rises above the threshold and a timeout period elapses. The manual reset input allows for immediate system restarts if required.

Detailed Application Field Plans

The MAX6313UK34D2-T finds applications in various fields, including:

1. Power Management: Ensuring proper shutdown and system recovery during voltage fluctuations or power failures.
2. Industrial Control Systems: Monitoring critical voltages in control circuits to prevent malfunctions or damage.
3. Automotive Electronics: Providing reliable reset signals for microcontrollers and other components during voltage drops or transients.
4. Consumer Electronics: Safeguarding sensitive devices from improper operation due to low supply voltages.
5. Medical Equipment: Ensuring uninterrupted operation and patient safety by monitoring critical power supplies.

Detailed and Complete Alternative Models

1. MAX6314UK34D2-T: Similar to MAX6313UK34D2-T but with additional features like adjustable reset timeout period.
2. MAX6315UK34D2-T: Voltage monitor with higher threshold voltage options for specific applications.
3. MAX6316UK34D2-T: Enhanced version with built-in hysteresis for improved noise immunity.
4. MAX6317UK34D2-T: Dual voltage monitor with independent threshold selection for two different voltage levels.

These alternative models offer similar functionality to the MAX6313UK34D2-T while addressing specific requirements or providing additional features.

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