MAX6313UK29D2-T

Product Overview

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

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: 2.93V, 2.8V, 2.63V, 2.32V, 2.93V, 2.8V, 2.63V, 2.32V
• Reset Timeout Period: Adjustable or Fixed (140ms, 280ms, 560ms, 1120ms)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6313UK29D2-T has a total of 5 pins:

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

Functional Features

• Monitors the supply voltage and generates a reset signal when it drops below the selected threshold voltage.
• Provides an active-low reset output that remains low until the supply voltage rises above the threshold voltage for a specified timeout period.
• Offers both fixed and adjustable reset timeout options.
• Low-power consumption makes it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages

• Precise voltage monitoring ensures reliable system operation.
• Flexible threshold voltage options allow customization for different applications.
• Adjustable reset timeout period provides flexibility in system design.
• Low-power consumption extends battery life in portable devices.
• Small SOT23-5 package saves board space.

Disadvantages

• Limited to voltage monitoring and reset functionality, may not suit all applications requiring more complex features.
• Requires external components for manual reset functionality.

Working Principles

The MAX6313UK29D2-T operates by continuously monitoring the supply voltage connected to the VCC pin. When the voltage falls below the selected threshold voltage (determined by the TH pin), the IC generates an active-low reset signal on the RESET pin. This reset signal remains low until the supply voltage rises above the threshold voltage for a specified timeout period.

Detailed Application Field Plans

The MAX6313UK29D2-T is commonly used in various applications where reliable voltage monitoring and reset functionality are critical. Some of the typical application fields include:

1. Microcontrollers and Microprocessors: Ensures proper system initialization and prevents erratic behavior during power-up or brownout conditions.
2. Embedded Systems: Provides a reliable reset mechanism for ensuring stable operation of embedded systems.
3. Industrial Control Systems: Monitors power supply integrity in industrial control systems to prevent data corruption or equipment malfunction.
4. Battery-Powered Devices: Protects battery-powered devices from operating at low voltages that could affect their performance or cause damage.
5. Automotive Electronics: Ensures proper functioning of automotive electronic systems by monitoring the supply voltage and initiating a reset if necessary.

Detailed and Complete Alternative Models

1. MAX6314UK29D2-T: Similar to MAX6313UK29D2-T but with different threshold voltage options.
2. MAX6315UK29D2-T: Offers additional features like watchdog timer and adjustable reset timeout period.
3. MAX6316UK29D2-T: Provides higher accuracy voltage monitoring and wider temperature range.

These alternative models offer similar functionality with slight variations in specifications, allowing users to choose the most suitable option for their specific requirements.

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