MAX16072RS30D2+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor and Reset Circuit
• Characteristics:
  • Low-power consumption
  • Wide operating voltage range
  • Adjustable reset threshold
  • Small package size
• Package: 6-pin SOT23
• Essence: The MAX16072RS30D2+T is a voltage monitor and reset circuit that provides a reset signal to the microcontroller or other digital system when the power supply voltage drops below a certain threshold.
• Packaging/Quantity: Available in tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Supply Voltage Range: 1.5V to 5.5V
• Reset Threshold Voltage Range: 1.2V to 4.63V
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 3µA (typical)

Pin Configuration

The MAX16072RS30D2+T has the following pin configuration:

```

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

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

Functional Features

• Voltage monitoring: Monitors the power supply voltage and generates a reset signal when it falls below the set threshold.
• Adjustable reset threshold: The reset threshold voltage can be adjusted using external resistors.
• Manual reset input: Allows for manual resetting of the system by asserting the MR pin.
• Open-drain reset output: Provides an open-drain reset signal that can be connected to multiple devices.

Advantages and Disadvantages

Advantages: - Low-power consumption - Wide operating voltage range - Adjustable reset threshold - Small package size

Disadvantages: - Limited number of pins for additional functionality

Working Principles

The MAX16072RS30D2+T operates by continuously monitoring the power supply voltage. When the voltage drops below the set threshold, the reset output is activated, indicating a power failure or an unstable voltage condition. The reset signal can be used to initiate system shutdown or perform other necessary actions to ensure data integrity.

Detailed Application Field Plans

The MAX16072RS30D2+T is commonly used in various applications where reliable voltage monitoring and reset functionality are required. Some typical application fields include:

1. Microcontrollers: Provides a reset signal to microcontrollers when the power supply voltage falls below a certain level, ensuring proper system initialization.
2. Industrial Control Systems: Monitors the power supply voltage in industrial control systems to prevent malfunctions and ensure safe operation.
3. Automotive Electronics: Used in automotive electronics to monitor battery voltage and trigger appropriate actions in case of voltage fluctuations.
4. Battery-Powered Devices: Ensures proper functioning of battery-powered devices by monitoring the battery voltage and initiating necessary actions when it drops below a certain threshold.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MAX16072RS30D2+T include:

1. MAX16071RS30D2+T: Similar voltage monitor and reset circuit with adjustable reset threshold and small package size.
2. MAX16073RS30D2+T: Voltage monitor and reset circuit with a wider operating voltage range and additional features like watchdog timer and manual reset input.
3. MAX16074RS30D2+T: Integrated circuit with multiple voltage monitors and reset outputs, suitable for applications requiring monitoring of multiple power supplies.

These alternative models can be considered based on specific application requirements and desired features.

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