MAX6382XR44D3-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor and Reset Circuit
• Characteristics: Low-power, precision voltage monitoring, reset output
• Package: XR44D3-T package
• Essence: Monitors the voltage level of a power supply and provides a reset signal when the voltage falls below a certain threshold.
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on customer requirements.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Reset Threshold Options: 2.5V, 3.0V, 3.3V, 5.0V
• Reset Timeout Period: Adjustable or fixed options available
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: Typically 1µA
• Output Type: Active-low push-pull or open-drain
• Package Type: SOT23-3 or SC70-3

Detailed Pin Configuration

The MAX6382XR44D3-T has three pins:

1. VCC: Power supply input pin.
2. GND: Ground reference pin.
3. RESET: Output pin that provides a reset signal when the monitored voltage falls below the threshold.

Functional Features

• Monitors the voltage level of a power supply continuously.
• Provides a reset signal when the voltage falls below the set threshold.
• Offers adjustable or fixed reset timeout period options.
• Low quiescent current consumption for power-sensitive applications.
• Can be used with various microcontrollers and digital systems.

Advantages and Disadvantages

Advantages

• Precise voltage monitoring ensures reliable system operation.
• Low-power consumption extends battery life in portable devices.
• Flexible reset threshold and timeout options for customization.
• Small package size allows for space-constrained designs.
• Compatible with a wide range of power supply voltages.

Disadvantages

• Limited to voltage monitoring and reset functionality only.
• Requires an external microcontroller or system to respond to the reset signal.

Working Principles

The MAX6382XR44D3-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, providing a reset signal to the connected microcontroller or system. The reset timeout period can be adjusted or fixed, depending on the specific model chosen.

Detailed Application Field Plans

The MAX6382XR44D3-T finds applications in various fields, including:

1. Battery-powered devices: Ensures proper operation and prevents data corruption when the battery voltage drops below a critical level.
2. Industrial control systems: Provides reliable reset signals to microcontrollers in case of power supply fluctuations or failures.
3. Automotive electronics: Monitors the vehicle's power supply and triggers a reset if the voltage drops below the specified threshold.
4. Home automation: Protects smart home devices from unstable power conditions and ensures their proper functioning.

Detailed and Complete Alternative Models

1. MAX6381XR44D3-T: Similar to MAX6382XR44D3-T but with fixed reset timeout period.
2. MAX6383XR44D3-T: Offers additional features such as manual reset input and watchdog timer functionality.
3. MAX6384XR44D3-T: Provides adjustable reset threshold options for increased flexibility.

These alternative models offer similar voltage monitoring and reset circuit functionalities, catering to different application requirements.

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