TPS2068DGN

Product Overview

Category

The TPS2068DGN belongs to the category of integrated circuits (ICs) and specifically falls under the power management ICs.

Use

This IC is primarily used for power distribution and protection in various electronic devices and systems.

Characteristics

• The TPS2068DGN is designed to provide overcurrent protection and power distribution capabilities.
• It offers multiple channels, allowing it to control and monitor the power supply to different components.
• This IC operates with a wide input voltage range, making it suitable for diverse applications.
• It incorporates advanced features such as thermal shutdown and undervoltage lockout for enhanced safety.

Package and Quantity

The TPS2068DGN is available in a 8-pin MSOP (Mini Small Outline Package) package. It is typically sold in reels or tubes containing a specified quantity of ICs.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Number of Channels: 2
• Maximum Continuous Current per Channel: 1.5A
• Operating Temperature Range: -40°C to +85°C
• Package Type: MSOP-8

Pin Configuration

The TPS2068DGN has eight pins arranged as follows:

Pin 1: VCC Pin 2: EN1 Pin 3: GND Pin 4: OUT1 Pin 5: IN1 Pin 6: OUT2 Pin 7: IN2 Pin 8: EN2

Functional Features

• Overcurrent Protection: The TPS2068DGN monitors the current flowing through each channel and provides protection by limiting the current to a safe level.
• Power Distribution Control: It allows independent control of each channel, enabling selective power supply to different components.
• Thermal Shutdown: In case of excessive temperature, the IC automatically shuts down to prevent damage.
• Undervoltage Lockout: It ensures that the output voltage remains above a specified threshold, preventing unreliable operation.

Advantages and Disadvantages

Advantages

• Provides reliable overcurrent protection, safeguarding connected components.
• Offers flexibility in power distribution control, allowing efficient utilization of power resources.
• Compact package size enables space-saving designs.
• Wide input voltage range enhances compatibility with various systems.

Disadvantages

• Limited maximum continuous current per channel may restrict usage in high-power applications.
• The MSOP package may require specialized equipment for soldering and handling.

Working Principles

The TPS2068DGN operates by continuously monitoring the current flowing through each channel. If the current exceeds a predefined threshold, the IC limits the current to protect the connected components. It also allows independent control of each channel, enabling selective power supply. The thermal shutdown feature prevents overheating, while undervoltage lockout ensures stable operation.

Application Field Plans

The TPS2068DGN finds applications in various electronic devices and systems, including: - Portable electronic devices such as smartphones and tablets - Industrial control systems - Automotive electronics - Power distribution units - Battery management systems

Alternative Models

Some alternative models that offer similar functionality to the TPS2068DGN include: - TPS2065DGN - TPS2066DGN - TPS2067DGN - TPS2069DGN

These models can be considered based on specific requirements and availability.

In conclusion, the TPS2068DGN is a versatile power management IC that provides overcurrent protection and power distribution capabilities. With its compact size, wide input voltage range, and advanced features, it finds applications in various electronic devices and systems.