TPS40002DGQG4

Product Overview

Category

The TPS40002DGQG4 belongs to the category of integrated circuits (ICs) and specifically falls under the power management ICs.

Use

This IC is primarily used for power management applications, providing efficient and reliable voltage regulation.

Characteristics

• High efficiency: The TPS40002DGQG4 offers high conversion efficiency, minimizing power losses.
• Wide input voltage range: It can handle a wide range of input voltages, making it suitable for various applications.
• Compact package: The IC comes in a small form factor, allowing for space-saving designs.
• Low standby power consumption: It consumes minimal power during standby mode, enhancing energy efficiency.

Package and Quantity

The TPS40002DGQG4 is available in a small outline package (SOIC) with 8 pins. It is typically sold in reels containing a specified quantity, such as 2500 units per reel.

Specifications

• Input Voltage Range: 4.5V to 60V
• Output Voltage Range: 0.8V to 55V
• Maximum Output Current: 2A
• Switching Frequency: Up to 1MHz
• Operating Temperature Range: -40°C to 125°C

Pin Configuration

The TPS40002DGQG4 has the following pin configuration:

```

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| | --| VIN | --| SW | --| FB | --| COMP | --| EN/UVLO | --| SS/TR | --| PGND | --| AGND | |___________| ```

Functional Features

• Wide input voltage range: The IC can accept a broad range of input voltages, making it suitable for various power supply designs.
• High efficiency: The TPS40002DGQG4 offers high conversion efficiency, reducing power losses and improving overall system performance.
• Voltage regulation: It provides stable and accurate output voltage regulation, ensuring reliable operation of connected devices.
• Protection features: The IC incorporates various protection mechanisms, including overvoltage, undervoltage, and overcurrent protection, safeguarding the system from potential damage.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption and improved energy efficiency.
• Wide input voltage range allows for versatile application scenarios.
• Compact package enables space-saving designs.
• Comprehensive protection features enhance system reliability.

Disadvantages

• Limited maximum output current may restrict its use in high-power applications.
• Higher switching frequencies may require additional filtering components.

Working Principles

The TPS40002DGQG4 operates as a synchronous buck converter. It utilizes pulse-width modulation (PWM) techniques to regulate the output voltage. The input voltage is stepped down to the desired output voltage by controlling the duty cycle of the internal switches. This process ensures efficient power transfer while maintaining voltage stability.

Application Field Plans

The TPS40002DGQG4 finds applications in various fields, including: 1. Industrial automation systems 2. Telecommunications equipment 3. Automotive electronics 4. Renewable energy systems 5. Consumer electronics

Alternative Models

Here are some alternative models that offer similar functionality: 1. TPS40001DGQG4 2. TPS40003DGQG4 3. TPS40004DGQG4 4. TPS40005DGQG4

These alternatives can be considered based on specific requirements and design constraints.

In conclusion, the TPS40002DGQG4 is a power management IC that offers high efficiency, wide input voltage range, and compact packaging. Its functional features, advantages, and disadvantages make it suitable for various applications in different fields.