TPS2066DR

Product Overview

Category

The TPS2066DR belongs to the category of integrated circuits (ICs) and specifically falls under the power management ICs.

Use

This product is primarily used for power distribution and protection in electronic devices. It provides a reliable and efficient solution for managing power supply to various components within a system.

Characteristics

• The TPS2066DR is designed to handle high current loads, making it suitable for applications requiring robust power management.
• It offers overcurrent protection, preventing damage to sensitive components by limiting the current flow.
• The device also includes thermal shutdown protection, ensuring safe operation even under high-temperature conditions.
• With its low on-resistance, the TPS2066DR minimizes power loss and improves overall system efficiency.

Package

The TPS2066DR is available in a small outline package (SOP) with eight pins. This compact form factor allows for easy integration into space-constrained designs.

Essence

The essence of the TPS2066DR lies in its ability to efficiently manage power distribution and protect sensitive components within electronic systems. By offering overcurrent and thermal shutdown protection, it ensures the reliability and longevity of the device it powers.

Packaging/Quantity

The TPS2066DR is typically sold in reels or tubes, containing a specified quantity of units per package. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Maximum Continuous Current: 1.5A
• Operating Temperature Range: -40°C to 85°C
• On-Resistance: 70mΩ (typical)
• Quiescent Current: 50µA (typical)

Detailed Pin Configuration

The TPS2066DR features an eight-pin SOP package with the following pin configuration:

1. EN (Enable)
2. GND (Ground)
3. IN (Input Voltage)
4. OUT (Output Voltage)
5. FB (Feedback)
6. OC (Overcurrent Detection)
7. OC/SD (Overcurrent Detection/Sense Disable)
8. VCC (Supply Voltage)

Functional Features

• Overcurrent Protection: The TPS2066DR monitors the current flowing through it and activates overcurrent protection if the current exceeds a specified threshold. This prevents damage to the device and connected components.
• Thermal Shutdown Protection: In case of excessive temperature, the TPS2066DR shuts down to prevent overheating and potential damage. Once the temperature returns to a safe range, normal operation resumes.
• Enable Control: The EN pin allows for easy control of the device's power state. By toggling this pin, the TPS2066DR can be turned on or off as required.

Advantages and Disadvantages

Advantages

• Robust overcurrent and thermal protection ensure the safety and longevity of the device and connected components.
• Low on-resistance minimizes power loss and improves overall system efficiency.
• Compact package size enables easy integration into space-constrained designs.

Disadvantages

• Limited maximum continuous current may not be suitable for high-power applications.
• Operating temperature range may restrict usage in extreme environments.

Working Principles

The TPS2066DR operates by monitoring the input current and comparing it to a predefined threshold. If the current exceeds this threshold, the overcurrent protection is activated, limiting the current flow. Additionally, the device continuously monitors its temperature, activating thermal shutdown if it exceeds a safe limit. These features ensure the protection of the device and connected components.

Detailed Application Field Plans

The TPS2066DR finds application in various electronic devices that require efficient power management and protection. Some potential application fields include:

1. Mobile Devices: The TPS2066DR can be used in smartphones, tablets, and other portable devices to manage power distribution and protect sensitive components from overcurrent and thermal damage.
2. Industrial Automation: In industrial automation systems, the TPS2066DR can provide reliable power management for control units, ensuring stable operation and protection against faults.
3. Automotive Electronics: The TPS2066DR can be utilized in automotive applications to safeguard critical electronic components from overcurrent and thermal stress.

Detailed and Complete Alternative Models

• TPS2065DR: Similar to the TPS2066DR, but with a lower maximum continuous current rating of 1A.
• TPS2067DR: Similar to the TPS2066DR, but with a higher maximum continuous current rating of 2A.

These alternative models offer similar functionality to the TPS2066DR but with varying specifications to cater to different application requirements.

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