TPS2066ADRBR

Product Overview

Category

The TPS2066ADRBR 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 TPS2066ADRBR is a highly efficient power distribution switch.
• It offers overcurrent protection and fault reporting capabilities.
• This IC has a low on-resistance, ensuring minimal voltage drop across the switch.
• It operates within a wide input voltage range, making it suitable for diverse applications.
• The TPS2066ADRBR is designed to be compact and space-saving.

Package

The TPS2066ADRBR is available in a small outline package (SOIC) with a thermal pad for enhanced heat dissipation.

Essence

The essence of the TPS2066ADRBR lies in its ability to provide reliable power distribution and protection, ensuring the smooth operation of electronic devices.

Packaging/Quantity

This product is typically supplied in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0V to Vcc
• Maximum Continuous Current: 1.5A
• Operating Temperature Range: -40°C to +85°C
• Fault Reporting: Active-Low Open-Drain Output

Detailed Pin Configuration

The TPS2066ADRBR features a total of 8 pins, each serving a specific function:

1. EN (Enable): Controls the ON/OFF state of the power switch.
2. IN (Input): Connects to the input voltage source.
3. GND (Ground): Common ground reference.
4. FLT (Fault): Provides an active-low open-drain output to indicate fault conditions.
5. OUT (Output): Connects to the load or downstream circuitry.
6. PG (Power Good): Indicates when the output voltage is within the acceptable range.
7. ILIM (Current Limit): Sets the current limit threshold for overcurrent protection.
8. VCC (Supply Voltage): Powers the internal circuitry of the IC.

Functional Features

1. Overcurrent Protection: The TPS2066ADRBR monitors the output current and shuts off the power switch if it exceeds the set limit.
2. Fault Reporting: The active-low FLT pin provides a signal to indicate various fault conditions, such as overcurrent or thermal shutdown.
3. Power Good Indicator: The PG pin signals when the output voltage is stable and within the specified range.
4. Low On-Resistance: The IC has a low on-resistance, minimizing voltage drop across the switch and ensuring efficient power distribution.

Advantages and Disadvantages

Advantages

• Efficient power distribution with minimal voltage drop.
• Wide input voltage range allows for versatile applications.
• Compact package design saves space in electronic devices.
• Active fault reporting enhances system reliability.

Disadvantages

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

Working Principles

The TPS2066ADRBR operates as a power distribution switch by controlling the flow of current from the input to the output. When the EN pin is activated, the internal power switch turns ON, allowing current to pass through from the input to the output. The IC continuously monitors the output current and compares it to the set current limit. If the current exceeds the limit, the power switch is turned OFF to protect the load and prevent damage. The FLT pin provides fault indication, while the PG pin indicates when the output voltage is stable and within the acceptable range.

Detailed Application Field Plans

The TPS2066ADRBR 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 equipment - Industrial automation systems - Automotive electronics

Detailed and Complete Alternative Models

1. TPS2065ADRBR: Similar to the TPS2066ADRBR, but with a lower maximum continuous current of 1A.
2. TPS2067ADRBR: Similar to the TPS2066ADRBR, but with a higher maximum continuous current of 2A.
3. TPS2068ADRBR: Similar to the TPS2066ADRBR, but with additional features such as thermal shutdown protection.

These alternative models provide options with varying current ratings and additional functionalities, allowing users to choose the most suitable option for their specific requirements.

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