MAX6313UK32D4-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor
• Characteristics: Low-power, Precision, Reset Output
• Package: SOT-23-5
• 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: 2.32V, 2.93V, 3.08V, 3.47V, 4.63V
• Reset Timeout Period: 140ms, 280ms, 560ms, 1120ms
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6313UK32D4-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 supply voltage
5. TH: Threshold voltage selection pin

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.
• Low-power consumption makes it suitable for battery-powered applications.
• Precision voltage monitoring ensures accurate detection of voltage variations.

Advantages and Disadvantages

Advantages

• Wide supply voltage range allows compatibility with various systems.
• Multiple threshold voltage options provide flexibility in voltage monitoring.
• Reset timeout period can be adjusted to suit specific application requirements.
• Small package size (SOT-23-5) enables space-efficient designs.
• Low-power operation extends battery life in portable devices.

Disadvantages

• Limited number of threshold voltage options may not cover all voltage monitoring needs.
• Lack of adjustable hysteresis may limit its suitability for certain applications requiring precise voltage control.

Working Principles

The MAX6313UK32D4-T operates by continuously monitoring the supply voltage connected to the VCC pin. It compares the voltage level with the selected threshold voltage set using the TH pin. When the supply voltage falls below the threshold, the RESET pin is driven low, indicating a reset condition. The reset output remains low until the supply voltage rises above the threshold and the reset timeout period elapses.

Detailed Application Field Plans

The MAX6313UK32D4-T finds applications in various fields where voltage monitoring and reset functionality are crucial. Some potential application areas include:

1. Microcontroller Systems: Ensuring proper system initialization and preventing erratic behavior during power-up or voltage drops.
2. Industrial Control Systems: Monitoring power supply integrity to prevent damage to sensitive equipment.
3. Battery-Powered Devices: Protecting batteries from deep discharge by initiating a reset when the voltage drops below a safe level.
4. Automotive Electronics: Detecting voltage fluctuations in automotive systems and triggering appropriate actions to maintain stable operation.

Detailed and Complete Alternative Models

1. MAX6314UK29D3+: Similar to MAX6313UK32D4-T but with different threshold voltage options (2.93V, 3.08V, 3.47V).
2. MAX6315UK26D2-T: Voltage monitor with a fixed threshold voltage of 2.6V and a shorter reset timeout period of 40ms.
3. MAX6316UK31D3-T: Offers adjustable threshold voltage options (2.93V, 3.08V, 3.47V) and a longer reset timeout period of 560ms.

(Note: This is not an exhaustive list, and there may be other alternative models available in the market.)

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