TPS2066DG4

Product Overview

Category

The TPS2066DG4 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 various electronic devices and systems.

Characteristics

• The TPS2066DG4 is a highly efficient power distribution switch with built-in protection features.
• It offers overcurrent, overvoltage, and thermal shutdown protection, ensuring safe operation.
• This IC has low on-resistance, resulting in minimal voltage drop across the switch.
• It supports both active-high and active-low enable inputs for flexible control options.

Package

The TPS2066DG4 comes in a small outline package (SOP) with eight pins. The package type is SOP-8.

Essence

The essence of the TPS2066DG4 lies in its ability to provide reliable power distribution and protection in electronic systems, ensuring safe and efficient operation.

Packaging/Quantity

This product is typically available in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Maximum Continuous Current: 1.5A
• On-Resistance: 70mΩ (typical)
• Operating Temperature Range: -40°C to +85°C
• Enable Threshold Voltage: 0.7V (active-low), 2.4V (active-high)

Detailed Pin Configuration

The TPS2066DG4 has the following pin configuration:

1. EN (Enable): Active-high or active-low enable input pin.
2. IN (Input): Power supply input pin.
3. GND (Ground): Ground reference pin.
4. OUT (Output): Power output pin.
5. FLT (Fault): Fault indication output pin.
6. NC (No Connection): No electrical connection.
7. NC (No Connection): No electrical connection.
8. EN (Enable): Active-high or active-low enable input pin.

Functional Features

• Overcurrent Protection: The TPS2066DG4 monitors the output current and shuts off the switch if it exceeds a certain threshold, protecting the system from damage.
• Overvoltage Protection: It safeguards the system by disconnecting the output when the voltage exceeds a specified limit.
• Thermal Shutdown Protection: In case of excessive temperature, the IC automatically shuts down to prevent overheating.
• Fast Turn-On and Turn-Off Times: The TPS2066DG4 ensures quick response times for efficient power distribution.

Advantages and Disadvantages

Advantages

• Provides reliable power distribution and protection in electronic systems.
• Low on-resistance minimizes voltage drop across the switch.
• Flexible control options with active-high and active-low enable inputs.
• Compact SOP-8 package for space-constrained applications.

Disadvantages

• Maximum continuous current limited to 1.5A, which may not be suitable for high-power applications.
• Limited operating temperature range (-40°C to +85°C) compared to some other power management ICs.

Working Principles

The TPS2066DG4 operates as a power distribution switch by controlling the flow of current between the input and output pins. When the enable input is activated, the switch turns on, allowing current to flow from the input to the output. The built-in protection features monitor the current, voltage, and temperature, ensuring safe operation and protecting the system from potential damage.

Detailed Application Field Plans

The TPS2066DG4 finds applications in various electronic devices and systems, including but not limited to: - Mobile phones and tablets - Portable gaming consoles - USB-powered devices - Battery-powered devices - Industrial automation systems

Detailed and Complete Alternative Models

1. TPS2065DG4: Similar to TPS2066DG4, but with a maximum continuous current of 0.5A.
2. TPS2067DG4: Similar to TPS2066DG4, but with a maximum continuous current of 2.5A.
3. TPS2068DG4: Similar to TPS2066DG4, but with a higher operating temperature range (-40°C to +125°C).

These alternative models offer different specifications and may be suitable for specific application requirements.

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