MAX16003ETE+T

Product Overview

• Category: Integrated Circuits (ICs)
• Use: Voltage Supervisors
• Characteristics: Low-power, precision voltage monitor with manual reset input
• Package: 16-TQFN (3x3)
• Essence: The MAX16003ETE+T is a voltage supervisor IC designed to monitor the power supply voltage of electronic systems and provide a reset signal when the voltage falls below a specified threshold.
• Packaging/Quantity: The MAX16003ETE+T is available in a 16-TQFN package and is typically sold in reels of 2500 units.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: 2.5V, 3.0V, 3.3V, 5.0V
• Manual Reset Input: Active-low, debounced input for manual system reset
• Reset Timeout Period: Adjustable from 1ms to 640ms
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 1.5µA (typical)

Pin Configuration

The MAX16003ETE+T has a 16-pin TQFN package with the following pin configuration:

1. GND (Ground)
2. MR (Manual Reset Input)
3. RESET (Reset Output)
4. VCC (Supply Voltage)
5. GND (Ground)
6. GND (Ground)
7. GND (Ground)
8. GND (Ground)
9. NC (No Connect)
10. GND (Ground)
11. GND (Ground)
12. GND (Ground)
13. GND (Ground)
14. GND (Ground)
15. GND (Ground)
16. VCC (Supply Voltage)

Functional Features

• Monitors the power supply voltage and provides a reset signal when it falls below the specified threshold.
• Adjustable reset timeout period allows customization for different system requirements.
• Manual reset input allows for manual system reset, ensuring flexibility in system operation.
• Low quiescent current ensures minimal power consumption.

Advantages and Disadvantages

Advantages

• Precise voltage monitoring helps prevent system malfunction due to low voltage conditions.
• Adjustable reset timeout period allows customization for specific system needs.
• Manual reset input provides additional control over system reset functionality.
• Low quiescent current minimizes power consumption, making it suitable for battery-powered applications.

Disadvantages

• Limited threshold voltage options may not cover all voltage requirements of different systems.
• The 16-TQFN package may not be compatible with all PCB layouts or space-constrained designs.

Working Principles

The MAX16003ETE+T operates by continuously monitoring the power supply voltage using an internal voltage reference. When the voltage falls below the specified threshold, the reset output is activated, indicating a low-voltage condition. The reset signal remains active until the voltage rises above the threshold or the reset timeout period elapses. The manual reset input allows for an immediate system reset, overriding the voltage monitoring function.

Application Field Plans

The MAX16003ETE+T is commonly used in various electronic systems where reliable voltage monitoring and system reset functionality are crucial. Some application fields include:

1. Industrial Control Systems: Ensuring stable power supply voltage in control systems to prevent malfunctions and ensure safe operation.
2. Automotive Electronics: Monitoring battery voltage to prevent damage to sensitive electronic components during voltage fluctuations.
3. Medical Devices: Providing accurate voltage monitoring and reset functionality in critical medical equipment to ensure patient safety.
4. Consumer Electronics: Protecting sensitive electronic devices from low voltage conditions, preventing data loss or system crashes.

Alternative Models

• MAX16004ETE+T
• MAX16005ETE+T
• MAX16006ETE+T
• MAX16007ETE+T

These alternative models offer similar voltage monitoring and reset functionality but may have different specifications or package options to suit specific application requirements.

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