MAX6413UK46+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor and Reset Circuit
• Characteristics: Low-power, precision voltage monitoring, reset output
• Package: SOT23-5
• Essence: Monitors the voltage level of a power supply and generates a reset signal when the voltage falls below a specified threshold.
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: 4.63V, 4.38V, 4.00V, 2.93V, 2.63V, 2.32V, 2.00V, 1.75V
• Reset Timeout Period: Adjustable from 1ms to 640ms
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6413UK46+T IC has the following pin configuration:

1. GND: Ground connection
2. RESET: Active-low reset output
3. MR: Manual reset input
4. VCC: Positive supply voltage
5. TH: Threshold voltage selection pin

Functional Features

• Monitors the voltage level of a power supply.
• Generates a reset signal when the voltage falls below the selected threshold.
• Provides an active-low reset output.
• Allows manual reset through the MR pin.
• Adjustable reset timeout period for debouncing.

Advantages and Disadvantages

Advantages: - Low-power consumption. - Precision voltage monitoring. - Small package size. - Wide operating voltage range. - Adjustable reset timeout period.

Disadvantages: - Limited threshold voltage options. - Requires external components for proper operation.

Working Principles

The MAX6413UK46+T is designed to monitor the voltage level of a power supply. It compares the supply voltage with the selected threshold voltage. When the supply voltage falls below the threshold, the IC generates an active-low reset signal. The reset signal remains active until the supply voltage rises above the threshold or a manual reset is triggered through the MR pin. The reset timeout period can be adjusted to prevent false triggering due to voltage fluctuations.

Detailed Application Field Plans

The MAX6413UK46+T is commonly used in various applications where reliable voltage monitoring and reset functionality are required. Some potential application fields include:

1. Microcontroller Systems: Ensures proper system initialization by resetting the microcontroller when the power supply voltage drops below a certain level.
2. Battery-Powered Devices: Protects battery-powered devices from operating at low voltages, preventing data corruption or malfunction.
3. Industrial Control Systems: Monitors power supply voltages in industrial control systems to ensure stable and safe operation.
4. Automotive Electronics: Provides voltage monitoring and reset functionality in automotive electronics, ensuring proper operation and preventing damage.

Detailed and Complete Alternative Models

• MAX6412UK46+T
• MAX6414UK46+T
• MAX6415UK46+T
• MAX6416UK46+T
• MAX6417UK46+T
• MAX6418UK46+T
• MAX6419UK46+T

These alternative models offer similar voltage monitoring and reset capabilities but may have different threshold voltage options or additional features.

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