TPS3779CQDBVRQ1

Product Overview

Category

The TPS3779CQDBVRQ1 belongs to the category of integrated circuits (ICs).

Use

This IC is primarily used for monitoring and controlling voltage levels in various electronic systems.

Characteristics

• Low power consumption
• Wide operating voltage range
• High accuracy
• Small package size
• Robust design for harsh environments

Package

The TPS3779CQDBVRQ1 is available in a small SOT-23 package, which ensures easy integration into different circuit designs.

Essence

The essence of the TPS3779CQDBVRQ1 lies in its ability to accurately monitor voltage levels and provide control signals based on predefined thresholds.

Packaging/Quantity

The TPS3779CQDBVRQ1 is typically packaged in reels, with each reel containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Supply Voltage Range: 2.5V to 18V
• Operating Temperature Range: -40°C to +125°C
• Quiescent Current: 3µA (typical)
• Threshold Accuracy: ±1.5% (typical)
• Output Type: Open-drain
• Response Time: 20µs (typical)

Detailed Pin Configuration

The TPS3779CQDBVRQ1 has the following pin configuration:

| Pin Name | Description | |----------|-------------| | VIN | Input voltage | | GND | Ground | | VDD | Power supply voltage | | OUT | Open-drain output |

Functional Features

1. Voltage Monitoring: The TPS3779CQDBVRQ1 can accurately monitor voltage levels within the specified range.
2. Threshold Detection: It can detect when the voltage exceeds or falls below predefined thresholds.
3. Open-Drain Output: The open-drain output allows for easy integration with other circuitry.
4. Low Power Consumption: The IC consumes minimal power, making it suitable for battery-powered applications.
5. Wide Operating Voltage Range: The TPS3779CQDBVRQ1 can operate within a wide range of supply voltages.

Advantages and Disadvantages

Advantages

• High accuracy in voltage monitoring
• Low power consumption
• Wide operating voltage range
• Small package size for space-constrained designs
• Robust design for reliable operation in harsh environments

Disadvantages

• Limited number of threshold levels
• Lack of built-in hysteresis adjustment

Working Principles

The TPS3779CQDBVRQ1 operates by comparing the input voltage (VIN) with internally set threshold levels. When the voltage crosses these thresholds, the open-drain output (OUT) changes its state accordingly. This allows for control signals to be generated based on the monitored voltage levels.

Detailed Application Field Plans

The TPS3779CQDBVRQ1 finds applications in various fields, including:

1. Automotive: Used for voltage monitoring in automotive systems, such as battery management and power distribution.
2. Industrial: Employed in industrial automation systems to monitor voltage levels in control circuits.
3. Consumer Electronics: Integrated into electronic devices to ensure proper voltage regulation and protection against overvoltage/undervoltage conditions.
4. Telecommunications: Utilized in telecommunications equipment to monitor power supply voltages and trigger appropriate actions in case of deviations.

Detailed and Complete Alternative Models

1. TPS3700: Similar voltage monitoring IC with adjustable threshold levels and built-in hysteresis.
2. MAX6757: Voltage supervisor IC with programmable threshold levels and adjustable time delay.
3. LTC2914: Precision voltage monitor with multiple threshold levels and built-in hysteresis adjustment.

These alternative models offer similar functionality to the TPS3779CQDBVRQ1 but may have additional features or different specifications.

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