MAX16083UR16N+T

Product Overview

• Category: Integrated Circuits (ICs)
• Use: Voltage Supervisors
• Characteristics: Low Power, Precision, Reset Timer
• Package: SOT-23-6
• Essence: This product is a voltage supervisor IC that monitors the power supply voltage of a system and provides a reset signal when the voltage falls below a certain threshold.
• Packaging/Quantity: Tape & Reel (3000 pieces per reel)

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 2µA (typical)
• Reset Threshold Options: 1.575V, 2.32V, 2.63V, 3.08V, 4.63V
• Reset Timeout Period: Adjustable from 1ms to 640ms
• Output Type: Active-Low Push-Pull
• Fault Detection Timeout: 100ms (typical)

Pin Configuration

The MAX16083UR16N+T has a total of 6 pins arranged as follows:

```

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

Functional Features

1. Voltage Monitoring: The MAX16083UR16N+T continuously monitors the power supply voltage and asserts a reset signal when it falls below the programmed threshold.
2. Adjustable Reset Threshold: The device offers multiple options for setting the reset threshold voltage, allowing flexibility in different applications.
3. Programmable Reset Timeout: The reset timeout period can be adjusted according to the specific requirements of the system.
4. Active-Low Push-Pull Output: The reset output is an active-low push-pull type, providing a strong and reliable signal to the system.
5. Fault Detection Timeout: The device includes a fault detection timeout feature that prevents false resets in case of momentary voltage fluctuations.

Advantages and Disadvantages

Advantages: - Low power consumption - Precision voltage monitoring - Adjustable reset threshold and timeout - Robust reset signal output

Disadvantages: - Limited number of available reset threshold options - Single-channel voltage monitoring (not suitable for multi-voltage systems)

Working Principles

The MAX16083UR16N+T operates by comparing the monitored supply voltage with the programmed threshold voltage. When the supply voltage drops below the threshold, the reset output is asserted, indicating a power failure or low voltage condition. The reset signal remains active until the supply voltage rises above the threshold and the reset timeout period elapses.

Detailed Application Field Plans

1. Battery-Powered Devices: The MAX16083UR16N+T can be used in portable electronic devices powered by batteries to ensure proper operation even when the battery voltage drops.
2. Microcontroller Systems: It is commonly employed in microcontroller-based systems to provide a reliable reset signal during power-up and power-down sequences.
3. Industrial Control Systems: The voltage supervisor IC finds applications in industrial control systems where stable power supply voltage is critical for safe and accurate operation.

Detailed and Complete Alternative Models

1. MAX16082UR16N+T: Similar to MAX16083UR16N+T but with different reset threshold options.
2. MAX16084UR16N+T: Voltage supervisor IC with additional features like watchdog timer and manual reset input.

Note: This entry provides a brief overview of the MAX16083UR16N+T. For more detailed information, please refer to the product datasheet and specifications provided by the manufacturer.

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