MAX6386XS29D2+T

Product Overview

Category

MAX6386XS29D2+T belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for voltage monitoring and reset functions.

Characteristics

• Voltage monitoring and reset IC
• Low-power consumption
• Wide operating voltage range
• Small package size
• High accuracy

Package

The MAX6386XS29D2+T is available in a small SOT23-5 package.

Essence

The essence of this product lies in its ability to monitor and control voltage levels in electronic systems, ensuring proper functioning and preventing damage due to voltage fluctuations.

Packaging/Quantity

The MAX6386XS29D2+T is typically packaged in reels containing 3000 units.

Specifications

• Supply Voltage Range: 1.8V to 5.5V
• Threshold Voltage: 2.9V
• Reset Timeout Period: 140ms
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 3µA (typical)

Detailed Pin Configuration

The MAX6386XS29D2+T has a total of five pins:

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

Functional Features

• Voltage monitoring: The MAX6386XS29D2+T continuously monitors the voltage level at the TH pin and compares it with the threshold voltage.
• Reset function: When the monitored voltage drops below the threshold voltage, the RESET pin is asserted low, indicating a system reset.
• Manual reset: The MR pin allows for manual resetting of the system by pulling it low.
• Reset timeout: The reset output remains low for a fixed timeout period (140ms) after the voltage rises above the threshold, ensuring stable system operation.

Advantages and Disadvantages

Advantages

• Wide operating voltage range allows for compatibility with various electronic systems.
• Low-power consumption minimizes energy usage.
• Small package size enables space-saving designs.
• High accuracy ensures reliable voltage monitoring.

Disadvantages

• Limited threshold voltage options may not suit all applications.
• Fixed reset timeout period may not be adjustable for specific requirements.

Working Principles

The MAX6386XS29D2+T operates based on a voltage comparator circuit. It compares the voltage at the TH pin with the internally set threshold voltage. When the monitored voltage drops below the threshold, the reset output is activated, indicating a system reset. The reset output remains low for a fixed timeout period after the voltage rises above the threshold, preventing false resets due to temporary voltage fluctuations.

Detailed Application Field Plans

The MAX6386XS29D2+T finds applications in various electronic systems that require voltage monitoring and reset functionality. Some potential application fields include:

1. Microcontrollers: Ensuring proper system initialization and preventing data corruption during power-up or voltage fluctuations.
2. Industrial control systems: Monitoring critical voltages to prevent equipment damage or malfunction.
3. Automotive electronics: Providing reliable reset functions for safety-critical systems.
4. Battery-powered devices: Preventing excessive discharge and protecting battery life.

Detailed and Complete Alternative Models

1. MAX6386XS29D3+T: Similar to MAX6386XS29D2+T but with a threshold voltage of 2.93V.
2. MAX6386XS29D1+T: Similar to MAX6386XS29D2+T but with a threshold voltage of 2.85V.
3. MAX6386XS29D0+T: Similar to MAX6386XS29D2+T but with a threshold voltage of 2.75V.

These alternative models provide different threshold voltage options to suit specific application requirements.

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