MAX6383XR17D3+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor and Reset Circuit
• Characteristics: Low-power, precision voltage monitoring, adjustable reset threshold, small package size
• Package: 6-pin SOT23
• Essence: Provides accurate monitoring and reset functionality for electronic systems
• Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Reset Threshold Options: Adjustable from 1.2V to 4.63V in 100mV increments
• Reset Timeout Period: Fixed or adjustable using external capacitor
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 3µA (typical)

Detailed Pin Configuration

The MAX6383XR17D3+T has the following pin configuration:

1. GND: Ground connection
2. RESET: Active-low reset output
3. MR: Manual reset input
4. VCC: Positive supply voltage
5. TH: Threshold adjust input
6. NC: No connection

Functional Features

• Accurate voltage monitoring: The MAX6383XR17D3+T monitors the supply voltage and asserts the reset signal when it falls below the programmed threshold.
• Adjustable reset threshold: The threshold voltage can be easily adjusted using an external resistor divider network connected to the TH pin.
• Small package size: The 6-pin SOT23 package allows for space-efficient integration into various electronic systems.

Advantages and Disadvantages

Advantages: - Low-power operation - Precision voltage monitoring - Adjustable reset threshold - Small package size

Disadvantages: - Limited number of threshold options - No internal watchdog timer

Working Principles

The MAX6383XR17D3+T operates by comparing the supply voltage with the programmed threshold voltage. When the supply voltage drops below the threshold, the reset output is asserted, indicating a power failure or low voltage condition. The reset signal remains active until the supply voltage rises above the threshold and a timeout period elapses.

Detailed Application Field Plans

The MAX6383XR17D3+T finds applications in various electronic systems that require reliable voltage monitoring and reset functionality. Some potential application fields include:

1. Microcontrollers: Ensuring proper system initialization and preventing code execution errors during power-up.
2. Industrial Control Systems: Monitoring power supply integrity to prevent data corruption or equipment malfunction.
3. Battery-Powered Devices: Detecting low battery voltage and triggering appropriate actions, such as entering a low-power mode or displaying a warning message.

Detailed and Complete Alternative Models

1. MAX6384XR17D3+T: Similar to MAX6383XR17D3+T but with additional features like a watchdog timer and adjustable reset timeout period.
2. MAX6382XR17D3+T: Lower-cost alternative with fixed reset threshold and fewer pin options.
3. MAX6385XR17D3+T: Higher-precision version with smaller threshold increments for more precise voltage monitoring.

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