MAX6313UK47D4-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor
• Characteristics: Low-power, Precision, Adjustable Threshold
• Package: SOT23-5
• Essence: Monitors voltage levels and provides a reset signal when the voltage falls below a certain threshold.
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: 2.93V, 3.08V, 3.63V, 4.38V, 4.63V
• Reset Timeout Period: 140ms, 560ms, 1120ms, or adjustable with external capacitor
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6313UK47D4-T is a 5-pin device with the following pin configuration:

1. GND: Ground connection
2. RESET: Active-low reset output
3. MR: Manual reset input
4. TH: Threshold voltage selection pin
5. VCC: Supply voltage input

Functional Features

• Monitors the supply voltage and generates a reset signal when it drops below the selected threshold voltage.
• Provides a manual reset option through the MR pin.
• Offers multiple threshold voltage options for flexibility in different applications.
• Low-power consumption makes it suitable for battery-powered devices.
• Adjustable reset timeout period allows customization based on specific requirements.

Advantages and Disadvantages

Advantages

• Precise voltage monitoring ensures reliable system operation.
• Small package size (SOT23-5) enables space-saving designs.
• Wide supply voltage range accommodates various power sources.
• Adjustable threshold voltage and reset timeout period enhance versatility.
• Low-power consumption prolongs battery life.

Disadvantages

• Limited number of threshold voltage options may not cover all voltage monitoring needs.
• Lack of built-in hysteresis may result in potential oscillations near the threshold voltage.

Working Principles

The MAX6313UK47D4-T operates by comparing the supply voltage with the selected threshold voltage. When the supply voltage drops below the threshold, the internal circuitry triggers the RESET pin to go low, indicating a system reset condition. The reset signal remains active until the supply voltage rises above the threshold and a specified timeout period elapses.

Detailed Application Field Plans

The MAX6313UK47D4-T finds applications in various fields where voltage monitoring and system reset functionality are crucial. Some potential application areas include:

1. Battery-Powered Devices: Portable electronics, IoT devices, and wearable gadgets benefit from the low-power operation and precise voltage monitoring provided by the MAX6313UK47D4-T.
2. Industrial Control Systems: Automation equipment, motor control units, and power management systems can utilize the voltage monitoring capabilities to ensure reliable operation and prevent damage due to voltage fluctuations.
3. Automotive Electronics: The IC can be employed in automotive applications such as engine control units, dashboard systems, and safety modules to monitor critical voltages and trigger appropriate actions when necessary.

Detailed and Complete Alternative Models

1. MAX6314UK46D3-T: Similar to MAX6313UK47D4-T but with different threshold voltage options (2.93V, 3.08V, 3.33V, 4.38V).
2. MAX6315UK45D2-T: Voltage monitor with adjustable threshold voltage and fixed reset timeout period (140ms).
3. MAX6316UK44D1-T: Integrated circuit with fixed threshold voltage (4.63V) and adjustable reset timeout period.

These alternative models offer similar functionality with slight variations in threshold voltage options and reset timeout periods, providing flexibility to meet specific application requirements.

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