MAX6310UK46D3-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor and Reset Circuit
• Characteristics: Low-power, precision voltage monitoring, reset output
• Package: SOT23-3
• Essence: Provides accurate monitoring of system voltages and generates a reset signal when the voltage falls below a specified threshold.
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: 4.63V
• Reset Timeout Period: Adjustable or fixed options available
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 2µA (typical)

Detailed Pin Configuration

The MAX6310UK46D3-T has three pins:

1. GND: Ground pin
2. RESET: Active-low reset output
3. VCC: Supply voltage input

Functional Features

• Accurate voltage monitoring: The MAX6310UK46D3-T continuously monitors the supply voltage and compares it with a precise threshold voltage.
• Reset generation: When the supply voltage drops below the threshold, the IC asserts an active-low reset signal.
• Adjustable reset timeout: The reset timeout period can be adjusted using external capacitors or set to a fixed value.
• Low-power operation: With a quiescent current of only 2µA, the MAX6310UK46D3-T is suitable for power-sensitive applications.

Advantages and Disadvantages

Advantages: - Precise voltage monitoring ensures reliable system operation. - Low-power consumption extends battery life in portable devices. - Small package size allows for space-efficient designs.

Disadvantages: - Limited threshold voltage options may not suit all applications. - Lack of built-in hysteresis may result in noisy reset signals in certain scenarios.

Working Principles

The MAX6310UK46D3-T operates by comparing the supply voltage with a fixed threshold voltage. When the supply voltage falls below the threshold, the IC asserts an active-low reset signal. The reset timeout period can be adjusted externally or set to a fixed value using the appropriate configuration. This voltage monitoring and reset generation mechanism ensures the reliable operation of the system.

Detailed Application Field Plans

The MAX6310UK46D3-T is commonly used in various electronic systems where accurate voltage monitoring and reset functionality are critical. Some application fields include:

1. Microcontrollers: Ensuring proper system initialization and recovery after power disruptions.
2. Industrial Control Systems: Monitoring power supply voltages to prevent malfunctions and ensure safe operation.
3. Automotive Electronics: Resetting microcontrollers and other critical components during voltage fluctuations or power-on events.
4. Battery-Powered Devices: Protecting battery life by initiating a reset when the voltage drops below a specified level.

Detailed and Complete Alternative Models

1. MAX6315 Series: Offers additional threshold voltage options and adjustable reset timeout periods.
2. MAX6381 Series: Provides integrated watchdog timer functionality along with voltage monitoring and reset capabilities.
3. MAX811 Series: Features a push-pull output for driving external devices during a reset condition.

These alternative models offer similar voltage monitoring and reset circuit functionalities, but with different specifications and features to cater to diverse application requirements.

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