MAX6412UK23+T

Product 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: 2.3V, 2.5V, 2.8V, 3.0V, 3.3V, 3.6V, 4.0V, 4.5V
• Reset Timeout Period: Adjustable from 1ms to 1600ms
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6412UK23+T IC has the following pin configuration:

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

• Voltage Monitoring: The MAX6412UK23+T continuously monitors the voltage level at the VCC pin.
• Reset Generation: When the voltage falls below the selected threshold voltage, the IC generates a reset signal at the RESET pin.
• Manual Reset: The MR pin allows for manual reset control, overriding the automatic reset function.
• Adjustable Timeout Period: The reset timeout period can be adjusted according to the application requirements.
• Low Power Consumption: The IC operates with low quiescent current, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages: - Compact package size - Wide supply voltage range - Adjustable reset timeout period - Manual reset option - Low power consumption

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

Working Principles

The MAX6412UK23+T operates by comparing the voltage at the VCC pin with the selected threshold voltage. When the VCC voltage falls below the threshold, the IC generates a reset signal at the RESET pin. The reset signal remains active until the VCC voltage rises above the threshold and the reset timeout period elapses.

Detailed Application Field Plans

The MAX6412UK23+T is commonly used in various electronic devices where reliable voltage monitoring and reset functionality are required. Some application fields include:

1. Microcontrollers: Ensuring proper operation and preventing data corruption during power supply fluctuations.
2. Industrial Control Systems: Resetting critical components to maintain system integrity in case of power disruptions.
3. Automotive Electronics: Monitoring and resetting microcontrollers and other sensitive circuits to prevent malfunctions.
4. Medical Devices: Providing a fail-safe mechanism to reset medical equipment during power supply issues.

Detailed and Complete Alternative Models

1. MAX6412UK23+T: The specific model discussed in this entry.
2. MAX6412UK23+T/V+: Similar to MAX6412UK23+T but with an extended operating temperature range (-40°C to +125°C).
3. MAX6412UK23+T/WD: Includes a watchdog timer functionality along with voltage monitoring and reset capabilities.
4. MAX6412UK23+T/ADJ: Provides adjustable threshold voltage selection for more precise monitoring.

(Note: This entry provides a brief overview of alternative models. For detailed specifications and features, refer to the respective datasheets.)

Word Count: 455