MAX6380UR46+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: SOT23-3
• 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, 3.30V, 4.63V, 4.38V, 4.50V, 4.63V
• Reset Timeout Period: Adjustable or Fixed (140ms, 280ms, 560ms, 1120ms)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6380UR46+T has three pins: 1. VCC: Power supply input pin. 2. GND: Ground reference pin. 3. RESET: Output pin that provides a reset signal to the connected device.

Functional Features

• Accurate voltage monitoring: The MAX6380UR46+T accurately monitors the power supply voltage and triggers a reset signal when it falls below the specified threshold.
• Adjustable reset timeout: The reset timeout period can be adjusted according to the application requirements or set to a fixed value.
• Low power consumption: The IC operates with low power consumption, making it suitable for battery-powered devices.
• Small form factor: The SOT23-3 package allows for space-efficient integration into various electronic designs.

Advantages

• Reliable voltage monitoring: Ensures proper operation of electronic devices by providing a reset signal when the power supply voltage drops below the threshold.
• Flexible timeout options: The adjustable or fixed reset timeout period allows customization based on specific application needs.
• Compact package: The SOT23-3 package offers a small footprint, enabling integration in space-constrained designs.
• Wide operating voltage range: Supports a wide range of supply voltages, making it compatible with various systems.

Disadvantages

• Limited threshold voltage options: The available threshold voltage options may not cover all possible voltage monitoring requirements.
• Single output pin: The IC provides only one reset output, which may limit its use in complex systems requiring multiple reset signals.

Working Principles

The MAX6380UR46+T operates by continuously monitoring the voltage level at the VCC pin. When the voltage falls below the set threshold, the RESET pin is activated, generating a reset signal. The reset signal remains active until the voltage rises above the threshold or the reset timeout period elapses.

Detailed Application Field Plans

The MAX6380UR46+T finds applications in various electronic systems where reliable voltage monitoring and reset functionality are crucial. Some potential application fields include: 1. Microcontrollers and microprocessors: Ensures proper system initialization and prevents erratic behavior due to power supply issues. 2. Communication devices: Provides a fail-safe mechanism to reset the device in case of power fluctuations or brownouts. 3. Industrial control systems: Helps maintain stable operation by resetting the system when the power supply voltage drops below a certain level. 4. Automotive electronics: Ensures the proper functioning of critical components by resetting them during voltage dips or transients.

Detailed and Complete Alternative Models

1. MAX6381XR26+T: Similar voltage monitor and reset circuit with different threshold voltage options (2.6V, 2.8V, 2.93V).
2. MAX6382XR26+T: Voltage monitor and reset circuit with adjustable reset timeout period and threshold voltage options (2.6V, 2.8V, 2.93V).

(Note: The above alternative models are provided for reference and may have different specifications and features. It is recommended to consult the respective datasheets for detailed information.)

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