TPS2065DGNR

Product Overview

Category

The TPS2065DGNR belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

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

Characteristics

• The TPS2065DGNR offers a high level of integration, combining multiple functions into a single device.
• It provides overcurrent protection, undervoltage lockout, and thermal shutdown features.
• The IC supports both active-high and active-low enable inputs.
• It operates with a wide input voltage range and can handle high currents.
• The TPS2065DGNR exhibits low quiescent current consumption, making it suitable for battery-powered applications.

Package

The TPS2065DGNR is available in a small outline integrated circuit (SOIC) package. This package type ensures ease of handling and compatibility with standard PCB manufacturing processes.

Essence

The essence of the TPS2065DGNR lies in its ability to efficiently manage power distribution and protect electronic devices from potential damage caused by overcurrent or undervoltage conditions.

Packaging/Quantity

The TPS2065DGNR is typically supplied in tape and reel packaging, which facilitates automated assembly processes. The quantity per reel may vary depending on the supplier, but a common quantity is 250 units per reel.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0V to VIN
• Maximum Continuous Current: 1.5A
• Quiescent Current: 50µA (typical)
• Operating Temperature Range: -40°C to +85°C
• Enable Threshold Voltage: 0.4V (active-low), 2.4V (active-high)

Detailed Pin Configuration

The TPS2065DGNR features a 10-pin SOIC package with the following pin configuration:

1. EN (Enable) - Active-low enable input
2. IN (Input) - Power supply input
3. GND (Ground) - Ground reference
4. OUT (Output) - Power supply output
5. PG (Power Good) - Output power good indicator
6. NC (No Connect) - No connection
7. NC (No Connect) - No connection
8. NC (No Connect) - No connection
9. NC (No Connect) - No connection
10. EN (Enable) - Active-high enable input

Functional Features

• Overcurrent Protection: The TPS2065DGNR monitors the output current and shuts down if it exceeds a specified threshold, protecting the load from excessive current.
• Undervoltage Lockout: It ensures that the output voltage remains within a safe range by disabling the output when the input voltage falls below a certain level.
• Thermal Shutdown: In case of excessive temperature, the IC automatically shuts down to prevent damage to itself or the connected devices.
• Enable Inputs: The TPS2065DGNR supports both active-low and active-high enable inputs, providing flexibility in system design.

Advantages and Disadvantages

Advantages

• High integration reduces component count and board space requirements.
• Wide input voltage range allows compatibility with various power sources.
• Efficient overcurrent protection safeguards connected devices.
• Low quiescent current consumption prolongs battery life in portable applications.

Disadvantages

• Limited maximum continuous current may not be suitable for high-power applications.
• Lack of adjustable output voltage limits its versatility in certain scenarios.

Working Principles

The TPS2065DGNR operates based on a combination of internal circuitry and control logic. When enabled, it regulates the input voltage and provides a stable output voltage to the load. The IC continuously monitors the output current and input voltage, activating protection mechanisms if necessary. In case of overcurrent, undervoltage, or excessive temperature, the TPS2065DGNR shuts down to prevent damage to the load or itself.

Detailed Application Field Plans

The TPS2065DGNR finds applications in various electronic systems that require power distribution and protection. Some potential application fields include:

1. Portable Electronics: Smartphones, tablets, and wearable devices can benefit from the TPS2065DGNR's overcurrent protection and low quiescent current consumption.
2. Industrial Automation: Control systems, motor drives, and sensors can be safeguarded against overcurrent and undervoltage conditions using this IC.
3. Automotive Electronics: The TPS2065DGNR can be employed in automotive applications such as infotainment systems, lighting controls, and power management modules.
4. IoT Devices: Internet of Things (IoT) devices often operate on battery power and require efficient power management. The TPS2065DGNR can ensure reliable operation and protection