TPS2066DGNRG4

Product Overview

Category

The TPS2066DGNRG4 belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This IC is commonly used in various electronic devices to provide efficient and reliable power management solutions. It offers protection features and control capabilities that ensure safe and stable operation of the connected components.

Characteristics

• High efficiency: The TPS2066DGNRG4 is designed to minimize power losses, resulting in improved overall system efficiency.
• Overcurrent protection: It incorporates overcurrent detection and protection mechanisms to safeguard the connected components from damage.
• Thermal shutdown: The IC includes a thermal shutdown feature that prevents overheating by disabling the output when the temperature exceeds a certain threshold.
• Low quiescent current: It has a low quiescent current consumption, which helps conserve power and extend battery life in portable devices.

Package

The TPS2066DGNRG4 is available in a small outline integrated circuit (SOIC) package. This package provides mechanical robustness and ease of handling during assembly.

Essence

The essence of the TPS2066DGNRG4 lies in its ability to efficiently manage power distribution and protect sensitive components in electronic systems.

Packaging/Quantity

This IC is typically supplied in reels or tubes, depending on the manufacturer's packaging standards. The quantity per reel or tube may vary, but it is commonly available in quantities suitable for both prototyping and mass production.

Specifications

• Input voltage range: 2.7V to 5.5V
• Output voltage range: 0.8V to 5.5V
• Maximum continuous output current: 1.5A
• Quiescent current: 60µA (typical)
• Operating temperature range: -40°C to 85°C
• Package type: SOIC-8

Detailed Pin Configuration

The TPS2066DGNRG4 features an 8-pin SOIC package with the following pin configuration:

1. EN (Enable): Input pin used to enable or disable the IC.
2. IN (Input): Power supply input pin.
3. GND (Ground): Ground reference pin.
4. PG (Power Good): Output pin indicating the status of the power supply.
5. OUT (Output): Power supply output pin.
6. FB (Feedback): Feedback pin for voltage regulation.
7. SS (Soft Start): Soft start control pin.
8. ILIM (Current Limit): Current limit setting pin.

Functional Features

Overcurrent Protection

The TPS2066DGNRG4 incorporates overcurrent protection, which detects excessive current flow and triggers a shutdown to prevent damage to the connected components. This feature ensures the safety and reliability of the system.

Thermal Shutdown

To prevent overheating, the IC includes a thermal shutdown mechanism that disables the output when the temperature exceeds a predefined threshold. This protects the IC and the surrounding components from potential damage due to excessive heat.

Power Good Indicator

The Power Good (PG) pin provides an indication of the power supply status. It can be used to monitor the stability of the output voltage and ensure proper operation of downstream components.

Soft Start Control

The Soft Start (SS) pin allows for controlled startup of the power supply, reducing inrush current and minimizing stress on the system during power-up.

Advantages and Disadvantages

Advantages

• High efficiency power management solution.
• Comprehensive protection features.
• Compact and easy-to-handle SOIC package.
• Wide input and output voltage range.
• Low quiescent current consumption.

Disadvantages

• Limited maximum continuous output current (1.5A).
• Operating temperature range may not be suitable for extreme environments.

Working Principles

The TPS2066DGNRG4 operates by regulating the input voltage and providing a stable output voltage to the connected components. It utilizes internal control circuitry to monitor the input and output conditions, ensuring proper power management and protection.

When enabled, the IC actively regulates the output voltage based on the feedback received from the FB pin. It continuously monitors the current flow and temperature, triggering protection mechanisms such as overcurrent detection and thermal shutdown when necessary.

Detailed Application Field Plans

The TPS2066DGNRG4 finds applications in various electronic systems that require efficient power management and protection. Some potential application fields include:

1. Portable electronic devices: This IC can be used in smartphones, tablets, and wearable devices to regulate power supply and protect sensitive components from damage.
2. Industrial automation: It can be employed in industrial control systems to manage power distribution and ensure reliable operation of critical equipment.
3. Automotive electronics: The TPS2066DGNRG4 can be utilized in automotive applications to provide power management solutions for various subsystems, such as infotainment systems and advanced driver-assistance