MAX16053AUT+TG7

Product Overview

• Category: Integrated Circuits
• Use: Voltage Supervisors
• Characteristics: Low Power, Precision, Adjustable Threshold
• Package: SOT23-6
• Essence: The MAX16053AUT+TG7 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: Tape & Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.5V to 5.5V
• Threshold Voltage Options: Adjustable from 0.4V to 4.9V in 100mV steps
• Reset Timeout Period: Adjustable from 1ms to 640ms in 20ms steps
• Quiescent Current: 3µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX16053AUT+TG7 has a total of six pins arranged as follows:

```

---

| | --| VCC GND |-- Pin 1: Ground (GND) --| RESET OUT |-- Pin 2: Reset Output (Active-Low) --| THRESHOLD |-- Pin 3: Threshold Input (Voltage Reference) --| MR |-- Pin 4: Manual Reset Input (Active-Low) --| RESET IN |-- Pin 5: Reset Input (Active-Low) --| NC |-- Pin 6: No Connection |___________| ```

Functional Features

• Monitors the power supply voltage and generates a reset signal when it falls below the set threshold.
• Adjustable threshold voltage allows customization for different system requirements.
• Provides both active-low reset output and manual reset input options.
• Reset timeout period can be adjusted to suit specific application needs.
• Low quiescent current ensures minimal power consumption.

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems. - Adjustable threshold voltage provides flexibility for different voltage monitoring requirements. - Low quiescent current minimizes power consumption. - Small SOT23-6 package offers space-saving benefits. - Reset timeout period can be customized for specific applications.

Disadvantages: - Limited number of pins may restrict the functionality in complex systems. - Manual reset input requires external control, which may add complexity to the design.

Working Principles

The MAX16053AUT+TG7 operates by continuously monitoring the power supply voltage through the threshold input pin. When the voltage falls below the set threshold, the IC generates an active-low reset signal on the reset output pin. The reset timeout period determines how long the reset signal remains active after the voltage rises above the threshold again. The manual reset input allows external control to initiate a reset signal regardless of the monitored voltage level.

Detailed Application Field Plans

The MAX16053AUT+TG7 is widely used in various electronic systems where reliable voltage monitoring and reset functionality are crucial. Some common application fields include:

1. Microcontrollers and Microprocessors: Ensures proper system initialization and prevents erratic behavior during power-up or voltage fluctuations.
2. Industrial Control Systems: Provides fault detection and recovery capabilities in critical industrial automation equipment.
3. Communication Systems: Guarantees stable operation by resetting the system in case of power supply disturbances or voltage drops.
4. Automotive Electronics: Monitors battery voltage and initiates system resets to prevent damage or malfunctioning due to low voltage conditions.
5. Medical Devices: Ensures patient safety by resetting medical equipment when the power supply voltage deviates from the specified range.

Detailed and Complete Alternative Models

1. MAX16052AUT+TG7: Similar to MAX16053AUT+TG7 but with a fixed threshold voltage of 2.5V.
2. MAX16054AUT+TG7: Offers additional features such as adjustable reset timeout period and active-high reset output.
3. MAX16055AUT+TG7: Provides multiple threshold voltage options for more precise voltage monitoring.

These alternative models offer similar functionality with slight variations to cater to different application requirements.

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