TPS2068IDGNRQ1

Product Overview

Category

The TPS2068IDGNRQ1 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 TPS2068IDGNRQ1 is a highly efficient power switch with built-in protection features.
• It offers overcurrent, overvoltage, and thermal shutdown protection.
• This device operates at a wide input voltage range, making it suitable for diverse applications.
• It has low quiescent current consumption, ensuring minimal power loss during operation.
• The TPS2068IDGNRQ1 is designed to provide reliable and stable power supply to connected loads.

Package

The TPS2068IDGNRQ1 is available in a small outline package (DGN) with an exposed pad. This package enhances thermal dissipation and facilitates easy mounting on circuit boards.

Essence

The essence of the TPS2068IDGNRQ1 lies in its ability to efficiently manage power distribution while offering robust protection mechanisms.

Packaging/Quantity

This product is typically packaged in reels or tubes, containing a specific 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
• Output Voltage Range: 0V to VCC
• Maximum Continuous Current: 1.5A
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 20µA (typical)

Detailed Pin Configuration

The TPS2068IDGNRQ1 features the following pin configuration:

1. EN (Enable)
2. GND (Ground)
3. IN (Input)
4. OUT (Output)
5. FLT (Fault)
6. PG (Power Good)

Functional Features

• Overcurrent Protection: The TPS2068IDGNRQ1 monitors the output current and shuts down if it exceeds a predefined threshold, protecting the load and the device itself.
• Overvoltage Protection: It safeguards the connected circuitry by detecting and responding to excessive output voltage levels.
• Thermal Shutdown Protection: In case of excessive temperature rise, the device automatically shuts down to prevent damage.
• Enable Control: The EN pin allows for easy on/off control of the power switch.
• Power Good Indicator: The PG pin provides a signal indicating that the output voltage is within the acceptable range.
• Fault Reporting: The FLT pin signals any fault conditions, such as overcurrent or overvoltage events.

Advantages and Disadvantages

Advantages

• Efficient power distribution and protection in one integrated device.
• Wide input voltage range enables versatile applications.
• Compact package with exposed pad for improved thermal dissipation.
• Low quiescent current consumption minimizes power loss.

Disadvantages

• Maximum continuous current limited to 1.5A, which may not be sufficient for high-power applications.
• Limited fault reporting capabilities compared to more advanced power management ICs.

Working Principles

The TPS2068IDGNRQ1 operates by controlling the flow of current from the input to the output based on the enable signal. When enabled, the device allows current to pass through from the input to the output. It continuously monitors the output current and voltage levels, activating the protection mechanisms if they exceed safe limits. The fault and power good pins provide additional information about the device's status.

Detailed Application Field Plans

The TPS2068IDGNRQ1 finds application in various electronic systems, including but not limited to: - Portable devices such as smartphones, tablets, and portable gaming consoles. - Automotive electronics for power distribution and protection in vehicles. - Industrial control systems requiring reliable power management. - Consumer electronics like TVs, set-top boxes, and audio equipment.

Detailed and Complete Alternative Models

1. TPS2065: Similar power switch with lower maximum continuous current (1A).
2. TPS2069: Higher current variant with a maximum continuous current of 2A.
3. TPS2074: Power switch with additional features like adjustable current limit and reverse current protection.

These alternative models offer different specifications and features, allowing users to choose the most suitable option based on their specific requirements.

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