TLC7733QDG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Supervisor
• Characteristics: Low Power, Precision Monitoring, Adjustable Threshold
• Package: 8-Pin SOIC (Small Outline Integrated Circuit)
• Essence: Ensures reliable power supply by monitoring voltage levels
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.8V to 5.5V
• Threshold Voltage Options: 2.32V, 2.62V, 2.93V, 3.08V, 3.63V, 4.38V
• Operating Temperature Range: -40°C to +125°C
• Quiescent Current: 10µA (typical)

Pin Configuration

The TLC7733QDG4 has the following pin configuration:

1. GND (Ground)
2. VDD (Supply Voltage)
3. RESET (Reset Output)
4. THRESH (Threshold Input)
5. MR (Manual Reset Input)
6. NC (No Connection)
7. NC (No Connection)
8. OUT (Output)

Functional Features

• Monitors the supply voltage and provides a reset signal when it falls below a specified threshold.
• Adjustable threshold voltage allows customization for different applications.
• Low quiescent current ensures minimal power consumption.
• Manual reset input allows external control of the reset function.

Advantages and Disadvantages

Advantages: - Precise voltage monitoring enhances system reliability. - Adjustable threshold accommodates various voltage requirements. - Low power consumption prolongs battery life. - Manual reset capability adds flexibility to the system design.

Disadvantages: - Limited number of threshold voltage options. - No built-in hysteresis feature.

Working Principles

The TLC7733QDG4 operates by comparing the supply voltage with the threshold voltage set by the THRESH pin. When the supply voltage drops below the threshold, the RESET pin is asserted, indicating a power failure or low voltage condition. The manual reset input (MR) can be used to override the monitoring function and force a reset signal.

Detailed Application Field Plans

The TLC7733QDG4 finds applications in various fields, including:

1. Power Supply Monitoring: Ensures stable operation of electronic devices by detecting power supply failures.
2. Battery-Powered Systems: Protects battery-powered devices from damage due to low voltage conditions.
3. Industrial Control Systems: Provides reliable voltage monitoring in industrial automation and control systems.
4. Automotive Electronics: Monitors vehicle power supply to prevent malfunctions and ensure safety.
5. Home Automation: Enhances the reliability of smart home devices by monitoring power supply integrity.

Detailed and Complete Alternative Models

• TLV803M: Voltage Supervisor with Adjustable Threshold and Hysteresis
• MAX823: Low-Power Voltage Monitor with Manual Reset
• ADM1232: Precision Voltage Monitor with Adjustable Threshold
• MCP100: Supervisory Circuit with Active-High Reset Output

(Note: This list is not exhaustive and other alternative models may exist.)

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