MAX6313UK34D4-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: Provides accurate monitoring of power supply voltages
• 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, 3.45V, 3.63V, 4.38V, 4.63V
• Reset Timeout Period: 140ms (min)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6313UK34D4-T has a total of 5 pins:

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

Functional Features

• Accurate voltage monitoring: The MAX6313UK34D4-T ensures precise monitoring of power supply voltages.
• Reset output: It provides an active-low reset signal when the monitored voltage falls below the threshold.
• Manual reset input: The MR pin allows for manual resetting of the circuit.
• Wide operating voltage range: It can operate from 1.6V to 5.5V, making it suitable for various applications.

Advantages and Disadvantages

Advantages

• Low-power consumption: The MAX6313UK34D4-T operates with low power, making it ideal for battery-powered devices.
• Precision voltage monitoring: It offers accurate voltage monitoring, ensuring reliable operation of the system.
• Small package size: The SOT23-5 package allows for space-saving integration into compact designs.

Disadvantages

• Limited threshold voltage options: The available threshold voltage options may not cover all specific application requirements.
• Single-function device: It is designed solely for voltage monitoring and reset functionality, limiting its versatility.

Working Principles

The MAX6313UK34D4-T operates by comparing the input voltage with a pre-set threshold voltage. When the input voltage falls below the selected threshold, the reset output becomes active-low, indicating a power failure or an out-of-range condition. The reset signal remains active until the input voltage rises above the threshold and the reset timeout period elapses.

Detailed Application Field Plans

The MAX6313UK34D4-T finds applications in various fields, including:

1. Microcontrollers: Ensuring proper reset and reliable operation during power fluctuations.
2. Industrial control systems: Monitoring power supply voltages to prevent malfunctions or data corruption.
3. Automotive electronics: Providing voltage monitoring for critical systems, such as engine control units.
4. Battery-powered devices: Preserving battery life by initiating a reset when the voltage drops below a certain level.

Detailed and Complete Alternative Models

1. MAX6314UK29D3+: Similar to MAX6313UK34D4-T but with a different threshold voltage range (2.93V, 3.08V, 3.45V).
2. MAX6315UK31D2+: Offers additional threshold voltage options (3.08V, 3.45V, 3.63V) compared to MAX6313UK34D4-T.
3. MAX6316UK38D1+: Provides higher threshold voltage options (3.45V, 3.63V, 4.38V) for specific applications.

Note: The above alternative models are from the same MAX6313 series and offer similar functionality with slight variations in threshold voltage options.

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