TPS3124J18DBVTG4

Product Overview

Category

The TPS3124J18DBVTG4 belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This IC is commonly used in various electronic devices and systems to monitor and control power supply voltages, ensuring stable and reliable operation.

Characteristics

• Low-power consumption: The TPS3124J18DBVTG4 is designed to operate with minimal power consumption, making it suitable for battery-powered devices.
• Wide input voltage range: It can handle a wide range of input voltages, allowing flexibility in different power supply configurations.
• Overvoltage and undervoltage detection: The IC incorporates built-in circuitry to detect overvoltage and undervoltage conditions, providing protection against potential damage to the system.
• Adjustable threshold levels: The threshold levels for overvoltage and undervoltage detection can be adjusted according to specific application requirements.

Package

The TPS3124J18DBVTG4 is available in a small SOT-23 package, which is widely used for surface-mount applications. This package offers compactness and ease of integration into various electronic designs.

Essence

The essence of the TPS3124J18DBVTG4 lies in its ability to accurately monitor and regulate power supply voltages, ensuring the safe and efficient operation of electronic devices.

Packaging/Quantity

The TPS3124J18DBVTG4 is typically packaged in reels or tubes, containing a specified quantity of ICs per package. The exact packaging and quantity may vary depending on the supplier and customer requirements.

Specifications

• Input Voltage Range: 2.5V to 6V
• Threshold Voltage Accuracy: ±1.8%
• Quiescent Current: 10µA (typical)
• Operating Temperature Range: -40°C to 85°C
• Output Type: Active Low

Detailed Pin Configuration

The TPS3124J18DBVTG4 features a standard SOT-23 package with three pins:

1. VDD: Power supply input pin.
2. GND: Ground reference pin.
3. RESET: Active low reset output pin.

Functional Features

Overvoltage and Undervoltage Detection

The TPS3124J18DBVTG4 continuously monitors the input voltage and compares it to the user-adjustable threshold levels. If the voltage exceeds the overvoltage threshold or falls below the undervoltage threshold, the IC triggers a reset signal to indicate a fault condition.

Adjustable Threshold Levels

The thresholds for overvoltage and undervoltage detection can be adjusted using external resistors, allowing customization based on specific application requirements.

Active Low Reset Output

When an overvoltage or undervoltage condition is detected, the TPS3124J18DBVTG4 generates an active low reset signal. This signal can be used to initiate system shutdown or trigger corrective actions.

Advantages and Disadvantages

Advantages

• Efficient power management: The TPS3124J18DBVTG4 ensures stable power supply voltages, preventing potential damage to electronic devices.
• Customizable threshold levels: The adjustable threshold levels allow flexibility in different application scenarios.
• Compact package: The small SOT-23 package enables easy integration into space-constrained designs.

Disadvantages

• Limited input voltage range: The TPS3124J18DBVTG4 is designed for a specific input voltage range (2.5V to 6V), which may not be suitable for all applications requiring power monitoring.

Working Principles

The TPS3124J18DBVTG4 operates by comparing the input voltage with the user-defined threshold levels. It continuously monitors the voltage and generates a reset signal when an overvoltage or undervoltage condition is detected. This reset signal can be used to initiate appropriate actions, such as system shutdown or fault indication.

Detailed Application Field Plans

The TPS3124J18DBVTG4 finds applications in various fields, including but not limited to: - Consumer electronics: Power management in smartphones, tablets, and portable devices. - Industrial automation: Voltage monitoring in control systems and machinery. - Automotive electronics: Protection against voltage fluctuations in automotive systems. - Telecommunications: Ensuring stable power supply in network equipment.

Detailed and Complete Alternative Models

1. TPS3125J18DBVTG4: Similar to TPS3124J18DBVTG4 with additional features for enhanced power management.
2. TPS3126J18DBVTG4: Higher input voltage range variant of TPS3124J18DBVTG4.
3. TPS3127J18DBVTG4: Lower quiescent current version of TPS3124J18DBVTG4.

These alternative models offer similar