MAX16047ACB+ - English Editing Encyclopedia Entry

Product Overview

Category

The MAX16047ACB+ belongs to the category of integrated circuits (ICs).

Use

This product is primarily used for voltage monitoring and reset functions in electronic devices.

Characteristics

• Voltage monitoring: The MAX16047ACB+ provides accurate monitoring of supply voltages.
• Reset function: It generates a reset signal when the monitored voltage falls below a specified threshold.
• Low power consumption: This IC operates with low power consumption, making it suitable for battery-powered applications.

Package

The MAX16047ACB+ is available in a small 10-pin µMAX package.

Essence

The essence of this product lies in its ability to ensure reliable operation by monitoring voltage levels and generating reset signals when necessary.

Packaging/Quantity

The MAX16047ACB+ is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Supply voltage range: 1.6V to 5.5V
• Threshold voltage accuracy: ±1.5%
• Operating temperature range: -40°C to +85°C
• Quiescent current: 3µA (typical)

Pin Configuration

The MAX16047ACB+ features the following pin configuration:

```

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| | --| VCC GND |-- Pin 1 --| MR RST |-- Pin 2 --| RESET OUT |-- Pin 3 --| TH GND |-- Pin 4 --| MR GND |-- Pin 5 |___________| ```

Functional Features

1. Voltage Monitoring: The MAX16047ACB+ continuously monitors the supply voltage to ensure it remains within the desired range.
2. Reset Generation: When the monitored voltage falls below the threshold, the IC generates a reset signal to initiate system recovery.
3. Adjustable Threshold: The threshold voltage can be adjusted using an external resistor, allowing customization for different applications.
4. Power-On Reset: The MAX16047ACB+ provides a power-on reset function, ensuring proper initialization of the system during startup.

Advantages and Disadvantages

Advantages

• Accurate voltage monitoring ensures reliable operation of electronic devices.
• Low power consumption extends battery life in portable applications.
• Adjustable threshold voltage allows flexibility in different voltage level requirements.
• Power-on reset feature ensures proper system initialization.

Disadvantages

• Limited pin configuration options may restrict its use in certain circuit designs.
• Requires an external resistor for threshold adjustment, adding complexity to the design.

Working Principles

The MAX16047ACB+ operates by comparing the supply voltage with a preset threshold voltage. When the supply voltage drops below the threshold, the IC triggers a reset signal. This signal remains active until the supply voltage rises above the threshold again. The adjustable threshold feature allows customization for specific voltage requirements.

Detailed Application Field Plans

The MAX16047ACB+ finds application in various fields, including:

1. Consumer Electronics: Used in smartphones, tablets, and other portable devices to monitor battery voltage and initiate system resets if necessary.
2. Industrial Automation: Ensures reliable operation of control systems by monitoring power supply voltages and generating resets in case of voltage fluctuations.
3. Automotive Electronics: Provides voltage monitoring and reset functions in automotive systems, enhancing safety and reliability.
4. Medical Devices: Monitors critical voltage levels in medical equipment, triggering resets to prevent malfunctions or ensure patient safety.

Detailed and Complete Alternative Models

1. MAX16046ACB+: Similar to the MAX16047ACB+, but with a different pin configuration.
2. MAX16048ACB+: Offers additional features such as adjustable reset timeout and watchdog timer functionality.
3. MAX16049ACB+: Provides voltage monitoring and reset functions with a higher supply voltage range.

These alternative models offer similar functionality to the MAX16047ACB+ but may have different pin configurations or additional features to suit specific application requirements.

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