MAX6315US30D1+TG05

Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor and Reset Circuit
• Characteristics:
  • Monitors the voltage level of a power supply and generates a reset signal when the voltage falls below a specified threshold.
  • Provides a reliable way to ensure proper system initialization and operation.
• Package: SOT23-6
• Essence: Voltage monitoring and reset functionality in a compact package.
• Packaging/Quantity: Tape and Reel, 3000 units per reel.

Specifications

• Supply Voltage Range: 1.8V to 5.5V
• Threshold Voltage Options: 2.93V, 3.08V, 3.30V, 4.38V
• Reset Timeout Period: 140ms (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX6315US30D1+TG05 IC has the following pin configuration:

```

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| | --| VCC | --| GND | --| MR | --| RESET | --| RESET_OUT | |___________| ```

• VCC: Power supply input pin.
• GND: Ground reference pin.
• MR: Manual reset input pin.
• RESET: Active-low reset output pin.
• RESET_OUT: Open-drain reset output pin.

Functional Features

• Voltage Monitoring: The MAX6315US30D1+TG05 continuously monitors the voltage level at the VCC pin.
• Reset Generation: When the voltage falls below the specified threshold, the IC generates a reset signal on the RESET and RESET_OUT pins.
• Manual Reset: The MR pin allows for manual reset control by pulling it low.
• Open-Drain Output: The RESET_OUT pin is an open-drain output, allowing for easy interfacing with other devices.

Advantages and Disadvantages

Advantages: - Compact package size enables space-saving designs. - Wide supply voltage range allows for compatibility with various systems. - Multiple threshold voltage options provide flexibility in voltage monitoring. - Manual reset capability offers additional control.

Disadvantages: - Limited reset timeout period may not be suitable for all applications. - Operating temperature range may restrict usage in extreme environments.

Working Principles

The MAX6315US30D1+TG05 operates by comparing the voltage at the VCC pin with the specified threshold voltage. When the voltage falls below the threshold, the IC triggers a reset signal on the RESET and RESET_OUT pins. The reset signal remains active until the voltage rises above the threshold or a manual reset is initiated through the MR pin.

Detailed Application Field Plans

The MAX6315US30D1+TG05 is commonly used in various electronic systems where reliable power supply monitoring and reset functionality are crucial. Some application fields include:

1. Microcontrollers: Ensuring proper initialization and operation of microcontroller-based systems.
2. Embedded Systems: Providing a reliable reset mechanism for embedded systems.
3. Industrial Control Systems: Monitoring power supply voltage in industrial control applications.
4. Automotive Electronics: Resetting automotive electronic modules during power fluctuations.
5. Consumer Electronics: Incorporating voltage monitoring and reset functionality in consumer electronic devices.

Detailed and Complete Alternative Models

1. MAX6316: Similar voltage monitor and reset circuit with additional features such as adjustable reset timeout period.
2. MAX6381: Voltage monitor and reset circuit with integrated watchdog timer functionality.
3. MAX811: Supervisory circuit with manual reset input and adjustable reset threshold voltage.

These alternative models offer similar functionality to the MAX6315US30D1+TG05 and can be considered based on specific requirements and design constraints.

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