MAX6313UK48D2-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 power supply voltage and generates a reset signal when the voltage drops below a specified threshold.
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Reset Threshold Options: 4.8V, 4.63V, 4.38V, 4.00V, 3.08V, 2.93V, 2.63V, 2.32V
• Reset Timeout Period: 140ms, 280ms, 560ms, 1120ms
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6313UK48D2-T has the following pin configuration:

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

Functional Features

• Monitors the power supply voltage continuously.
• Generates a reset signal when the voltage drops below the selected threshold.
• Provides a manual reset input for immediate system reset.
• Offers multiple threshold options for flexibility.
• Low-power consumption for energy-efficient applications.

Advantages and Disadvantages

Advantages: - Precise voltage monitoring ensures reliable system operation. - Flexible threshold options cater to different voltage requirements. - Manual reset input allows for immediate system recovery. - Low-power consumption extends battery life in portable devices.

Disadvantages: - Limited to voltage monitoring and reset functionality. - Requires an external microcontroller for more complex system control.

Working Principles

The MAX6313UK48D2-T operates by continuously monitoring the power supply voltage using an internal voltage reference. When the voltage drops below the selected threshold, the reset output is activated, signaling a system reset. The manual reset input allows for immediate system recovery when triggered externally.

Detailed Application Field Plans

The MAX6313UK48D2-T finds applications in various fields, including:

1. Embedded Systems: Provides reliable reset functionality for microcontrollers, ensuring proper system initialization.
2. Power Management: Monitors voltage levels in power supplies, preventing damage due to undervoltage conditions.
3. Industrial Control Systems: Ensures safe operation by resetting systems in case of power supply fluctuations.
4. Automotive Electronics: Protects sensitive electronic components from voltage variations, enhancing system reliability.
5. Consumer Electronics: Enables proper startup and shutdown sequences in devices like smartphones, tablets, and gaming consoles.

Detailed and Complete Alternative Models

1. MAX6314UK46D3-T: Similar to MAX6313UK48D2-T but with different reset threshold options.
2. MAX6315UK29D2-T: Voltage monitor and reset circuit with a different package and operating temperature range.
3. MAX6316UK31D3-T: Offers additional features like watchdog timer and adjustable reset timeout period.

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