MAX6313UK41D1-T

Product Overview

• Category: Integrated Circuits (ICs)
• Use: Voltage Supervisors
• Characteristics:
  • Low-power consumption
  • High accuracy
  • Wide operating voltage range
• Package: SOT23-5
• Essence: This product is a voltage supervisor IC designed to monitor the power supply voltage of electronic systems and provide reset signals when the voltage falls below a certain threshold.
• Packaging/Quantity: The MAX6313UK41D1-T is available in tape and reel packaging, with 3000 units per reel.

Specifications

• Operating Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: 4.10V
• Reset Timeout Period: Adjustable from 1ms to 1600ms
• Quiescent Current: 1µA (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX6313UK41D1-T has a total of 5 pins arranged as follows:

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

Functional Features

• Monitors the power supply voltage and generates a reset signal when the voltage drops below the set threshold.
• Provides an adjustable reset timeout period to ensure proper system initialization.
• Offers a manual reset input for external reset control.
• Low quiescent current consumption makes it suitable for battery-powered applications.
• Wide operating voltage range allows compatibility with various power supply levels.

Advantages and Disadvantages

Advantages: - Low-power consumption extends battery life in portable devices. - High accuracy ensures reliable voltage monitoring. - Adjustable reset timeout period allows customization for different system requirements. - Wide operating voltage range provides flexibility in power supply selection.

Disadvantages: - Limited threshold voltage options may not cater to all voltage monitoring needs. - SOT23-5 package may require additional space on the PCB compared to smaller packages.

Working Principles

The MAX6313UK41D1-T operates by continuously monitoring the power supply voltage. When the voltage falls below the set threshold, the IC generates an active-low reset signal. The reset timeout period can be adjusted to ensure that the system remains in a reset state for a sufficient duration during power-up or voltage fluctuations. The manual reset input allows external control over the reset function.

Detailed Application Field Plans

The MAX6313UK41D1-T is widely used in various electronic systems where reliable voltage monitoring and reset functionality are crucial. Some application fields include:

1. Microcontroller-based Systems: Ensures proper initialization and reliable operation of microcontroller units (MCUs) by monitoring the power supply voltage and generating reset signals when necessary.
2. Industrial Automation: Provides voltage supervision in industrial automation systems, preventing malfunctions due to power supply fluctuations.
3. Automotive Electronics: Monitors the vehicle's power supply voltage, ensuring stable operation of critical automotive electronics such as engine control units (ECUs) and safety systems.
4. Consumer Electronics: Protects sensitive electronic components from voltage drops, enhancing the overall reliability of consumer electronic devices.

Detailed and Complete Alternative Models

1. MAX6314UK41D1-T: Similar to MAX6313UK41D1-T but with a different threshold voltage option (4.10V).
2. MAX6315UK41D1-T: Voltage supervisor IC with a higher threshold voltage option (4.15V).
3. MAX6316UK41D1-T: Voltage supervisor IC with a lower threshold voltage option (4.05V).
4. MAX6317UK41D1-T: Voltage supervisor IC with a wider operating voltage range (1.6V to 5.5V).

These alternative models offer similar functionality but cater to different voltage monitoring requirements.

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