MAX6313UK40D1-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: 4.0V
• Reset Timeout Period: Adjustable from 1ms to 1600ms
• Quiescent Current: 1.5µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6313UK40D1-T has a total of 5 pins:

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

Functional Features

• Monitors the supply voltage and generates a reset signal when it drops below the 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 a manual reset input for immediate system reset.
• Low quiescent current consumption makes it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages: - Precise monitoring of voltage levels ensures reliable system operation. - Adjustable reset timeout period allows flexibility in system design. - Low-power consumption extends battery life in portable devices. - Small package size enables space-saving PCB layout.

Disadvantages: - Limited threshold voltage options may not suit all applications. - Lack of built-in hysteresis may lead to potential voltage fluctuations during power-up or noisy environments.

Working Principles

The MAX6313UK40D1-T operates by continuously monitoring the supply voltage connected to the VCC pin. When the voltage falls below the threshold voltage set by the TH pin, the reset output (RESET) is activated and held low for a user-defined timeout period. This ensures that the system remains in a known state until the voltage rises above the threshold level.

Detailed Application Field Plans

The MAX6313UK40D1-T finds applications in various fields, including:

1. Microcontroller Systems: Provides reliable reset signals to microcontrollers during power-up or voltage drops, ensuring proper initialization.
2. Battery-Powered Devices: Monitors battery voltage to prevent damage due to undervoltage conditions and prolongs battery life.
3. Industrial Control Systems: Ensures safe operation by resetting the system when the supply voltage deviates from the specified range.
4. Automotive Electronics: Protects sensitive electronic components from voltage fluctuations and provides reset functionality in automotive systems.

Detailed and Complete Alternative Models

1. MAX6314UK46D3-T: Similar to MAX6313UK40D1-T but with a higher threshold voltage option of 4.6V.
2. MAX6315UK37D2-T: Offers a lower threshold voltage option of 3.7V for specific application requirements.
3. MAX6316UK29D4-T: Provides an extended reset timeout period of up to 4000ms for applications requiring longer delays.

(Note: The alternative models mentioned above are just a few examples and not an exhaustive list.)

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