MAX16047ETN+CC4

Product Overview

• Category: Integrated Circuits (ICs)
• Use: Voltage Supervisors
• Characteristics: High accuracy, low power consumption, small package size
• Package: 6-pin Thin SOT23
• Essence: This product is a voltage supervisor IC that monitors the power supply voltage of electronic devices and provides reset signals when the voltage falls below a certain threshold.
• Packaging/Quantity: Available in tape and reel packaging with a quantity of 3000 units per reel.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: 2.5V, 3.0V, 3.3V, 5.0V
• Reset Timeout Period: Adjustable from 1ms to 640ms
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 1.5µA (typical)

Pin Configuration

The MAX16047ETN+CC4 has the following pin configuration:

```

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| | --| RESET |-- --| GND |-- --| MR |-- --| VCC |-- --| N.C. |-- |___________| ```

• RESET: Output pin for reset signal
• GND: Ground connection
• MR: Manual reset input pin
• VCC: Power supply input pin
• N.C.: No connection

Functional Features

• Monitors the power supply voltage and generates a reset signal when the voltage drops below the set threshold.
• Provides an adjustable reset timeout period to ensure proper system reset.
• Low quiescent current consumption makes it suitable for battery-powered applications.
• Offers a manual reset input for external system control.

Advantages and Disadvantages

Advantages: - High accuracy in voltage monitoring - Low power consumption - Small package size allows for space-saving designs - Adjustable reset timeout period provides flexibility

Disadvantages: - Limited threshold voltage options - Not suitable for high-voltage applications

Working Principles

The MAX16047ETN+CC4 operates by continuously monitoring the power supply voltage using an internal voltage reference. When the voltage falls below the set threshold, the IC generates a reset signal to initiate a system reset. The reset timeout period can be adjusted to ensure proper system recovery. The low quiescent current consumption ensures minimal power drain from the power supply.

Application Field Plans

The MAX16047ETN+CC4 is commonly used in various electronic devices that require reliable voltage monitoring and system reset functionality. Some of the application fields include:

1. Embedded Systems: Used in microcontrollers, DSPs, and FPGAs to ensure proper system initialization and prevent data corruption during power fluctuations.
2. Industrial Automation: Employed in PLCs, motor control systems, and industrial sensors to maintain system integrity and prevent unexpected behavior due to voltage variations.
3. Automotive Electronics: Integrated into automotive ECUs, infotainment systems, and safety modules to ensure stable operation and protect critical components from voltage disturbances.
4. Consumer Electronics: Utilized in smartphones, tablets, and wearable devices to provide accurate voltage monitoring and prevent system crashes or data loss.

Alternative Models

• MAX16046ETN+CC4: Similar to MAX16047ETN+CC4 but with a different pin configuration.
• MAX16048ETN+CC4: Offers additional features such as adjustable hysteresis and watchdog timer functionality.

Note: Please refer to the manufacturer's datasheet for detailed specifications and alternative models.

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