MAX16047ETN+CD2

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Supply Monitoring and Reset
• Characteristics: High Accuracy, Low Power Consumption
• Package: 16-Pin TQFN (Thin Quad Flat No-Lead)
• Essence: Monitors power supply voltage and provides reset signals to the system when the voltage falls below a certain threshold.
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Reset Threshold Voltage Options: 2.5V, 3.0V, 3.3V, 3.6V, 4.38V, 4.63V
• Reset Timeout Period Options: 100ms, 200ms, 400ms, 800ms
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX16047ETN+CD2 has a 16-pin TQFN package with the following pin configuration:

1. VCC: Power Supply Input
2. GND: Ground
3. RESET#: Active-Low Reset Output
4. MR#: Manual Reset Input
5. RESET#: Active-Low Reset Output
6. RESET#: Active-Low Reset Output
7. RESET#: Active-Low Reset Output
8. RESET#: Active-Low Reset Output
9. RESET#: Active-Low Reset Output
10. RESET#: Active-Low Reset Output
11. RESET#: Active-Low Reset Output
12. RESET#: Active-Low Reset Output
13. RESET#: Active-Low Reset Output
14. RESET#: Active-Low Reset Output
15. RESET#: Active-Low Reset Output
16. RESET#: Active-Low Reset Output

Functional Features

• Monitors power supply voltage and generates reset signals when the voltage drops below the specified threshold.
• Provides a manual reset input for system initialization.
• Offers multiple reset timeout period options for flexibility.
• Low quiescent current consumption, suitable for battery-powered applications.
• High accuracy in detecting power supply voltage variations.

Advantages and Disadvantages

Advantages: - High accuracy in monitoring power supply voltage. - Low power consumption. - Multiple reset threshold and timeout period options. - Manual reset input for system initialization.

Disadvantages: - Limited to a specific package type (16-pin TQFN). - Limited to a specific operating temperature range (-40°C to +85°C).

Working Principles

The MAX16047ETN+CD2 operates by continuously monitoring the power supply voltage. When the voltage falls below the specified threshold, it generates an active-low reset signal to initiate a system reset. The reset timeout period determines how long the reset signal remains active after the voltage returns to normal. The IC also provides a manual reset input that can be used to initialize the system.

Application Field Plans

The MAX16047ETN+CD2 is commonly used in various electronic systems where reliable power supply monitoring and reset functionality are required. Some potential application fields include:

1. Embedded Systems: Used to ensure proper system initialization and prevent data corruption during power supply fluctuations.
2. Industrial Automation: Ensures continuous operation of critical equipment by resetting the system in case of power supply issues.
3. Automotive Electronics: Monitors the vehicle's power supply and triggers a reset if necessary to maintain system stability.
4. Medical Devices: Provides reliable power supply monitoring to prevent malfunctions or data loss in medical equipment.
5. Consumer Electronics: Used in devices such as routers, modems, and set-top boxes to ensure uninterrupted operation.

Alternative Models

• MAX16046ETN+CD2: Similar functionality but with different reset threshold voltage options.
• MAX16048ETN+CD2: Similar functionality but with additional features like watchdog timer and power-fail detection.

(Note: The alternative models mentioned above are just examples and not an exhaustive list.)

This concludes the encyclopedia entry for MAX16047ETN+CD2, providing a comprehensive overview of its product details, specifications, features, advantages, disadvantages, working principles, application field plans, and alternative models.