MAX6419UK44+T

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor and Reset Circuit
• Characteristics:
  • Monitors the voltage level of a power supply and generates a reset signal when the voltage falls below a certain threshold.
  • Provides a reliable way to ensure proper operation of electronic devices by resetting them in case of power supply issues.
• Package: SOT-23-5
• Essence: Voltage monitoring and reset functionality in a compact package.
• Packaging/Quantity: Tape and Reel, 3000 units per reel.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: 2.93V, 3.08V, 4.63V, or adjustable
• Reset Timeout Period: 140ms (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6419UK44+T IC has the following pin configuration:

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Pin Description: 1. GND: Ground connection 2. MR: Manual Reset Input 3. RESET: Reset Output 4. VCC: Power Supply Input 5. TH: Threshold Voltage Selection Input

Functional Features

• Monitors the voltage level of the power supply continuously.
• Generates a reset signal when the voltage falls below the set threshold.
• Provides a manual reset input for immediate system reset.
• Offers multiple threshold voltage options or an adjustable threshold.
• Ensures a reliable reset timeout period for stable operation.

Advantages and Disadvantages

Advantages: - Compact size and easy integration into various electronic devices. - Wide supply voltage range allows compatibility with different power sources. - Multiple threshold voltage options provide flexibility for different applications. - Manual reset input allows for immediate system recovery.

Disadvantages: - Limited to voltage monitoring and reset functionality only. - Not suitable for applications requiring complex power management features.

Working Principles

The MAX6419UK44+T operates by continuously monitoring the voltage level at the VCC pin. When the voltage falls below the set threshold, the RESET pin is asserted, generating a reset signal. The threshold voltage can be selected using the TH pin or adjusted using external components. The MR pin provides a manual reset option, allowing the system to be reset immediately.

Detailed Application Field Plans

The MAX6419UK44+T is commonly used in various electronic devices where reliable voltage monitoring and reset functionality are crucial. Some application fields include: 1. Microcontrollers and microprocessors: Ensures proper operation by resetting the system in case of power supply issues. 2. Communication systems: Prevents data corruption by resetting the system when the power supply voltage drops below the threshold. 3. Industrial control systems: Provides a reliable way to reset critical equipment during power fluctuations. 4. Automotive electronics: Ensures stable operation of vehicle systems by resetting them in case of voltage drops.

Detailed and Complete Alternative Models

1. MAX6419UK44+T: Voltage Monitor and Reset Circuit (SOT-23-5 package)
2. MAX6418UK44+T: Voltage Monitor and Reset Circuit with Adjustable Threshold (SOT-23-5 package)
3. MAX6417UK44+T: Voltage Monitor and Reset Circuit with Fixed Threshold (SOT-23-5 package)
4. MAX6416UK44+T: Voltage Monitor and Reset Circuit with Adjustable Timeout Period (SOT-23-5 package)

These alternative models offer similar functionality but may have different specifications or additional features to suit specific application requirements.

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