TPS2549IRTERQ1

Product Overview

Category

The TPS2549IRTERQ1 belongs to the category of integrated circuits (ICs) and specifically falls under the power management ICs.

Use

This product is primarily used for managing power in automotive applications, such as USB charging ports in vehicles.

Characteristics

• The TPS2549IRTERQ1 is a highly efficient power management IC designed for automotive environments.
• It provides multiple functions including overvoltage protection, current limiting, and thermal shutdown.
• This IC is capable of charging various devices, such as smartphones and tablets, through USB ports in automobiles.

Package

The TPS2549IRTERQ1 comes in a small outline package (SOT) with a thermal enhanced exposed pad (EP) for improved heat dissipation.

Essence

The essence of the TPS2549IRTERQ1 lies in its ability to efficiently manage power delivery and protect connected devices from potential damage.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Input Voltage Range: 4.5V to 40V
• Output Voltage Range: 4.5V to 5.5V
• Maximum Output Current: 3A
• Operating Temperature Range: -40°C to 125°C
• Protection Features: Overvoltage protection, current limiting, thermal shutdown

Pin Configuration

The TPS2549IRTERQ1 has a total of 20 pins. Here is the detailed pin configuration:

1. VBUS
2. D+
3. D-
4. GND
5. EN
6. PGND
7. ILIM
8. VREF
9. VREG
10. VREG
11. VREG
12. VREG
13. VREG
14. VREG
15. VREG
16. VREG
17. VREG
18. VREG
19. VREG
20. VREG

Functional Features

• Overvoltage Protection: The TPS2549IRTERQ1 safeguards connected devices by preventing voltage spikes from damaging them.
• Current Limiting: It ensures that the output current remains within safe limits, protecting both the IC and the connected device.
• Thermal Shutdown: In case of excessive heat, the IC automatically shuts down to prevent damage.

Advantages and Disadvantages

Advantages

• High efficiency power management for automotive applications.
• Multiple protection features ensure the safety of connected devices.
• Wide input and output voltage range allows compatibility with various systems.

Disadvantages

• Limited maximum output current may not be suitable for high-power charging requirements.
• Automotive-specific design may limit its use in other applications.

Working Principles

The TPS2549IRTERQ1 operates by regulating the input voltage and delivering a stable output voltage to the connected device. It continuously monitors the input and output conditions, adjusting the power delivery accordingly. The integrated protection features ensure the safety of the connected device by preventing overvoltage, limiting the current, and shutting down in case of excessive heat.

Detailed Application Field Plans

The TPS2549IRTERQ1 is primarily designed for automotive applications, specifically for USB charging ports in vehicles. It can be used in various types of automobiles, including cars, trucks, and recreational vehicles (RVs). The IC provides efficient and reliable power management for charging smartphones, tablets, and other USB-powered devices while on the move.

Detailed and Complete Alternative Models

• TPS2540IRTERQ1
• TPS2541IRTERQ1
• TPS2542IRTERQ1
• TPS2543IRTERQ1
• TPS2544IRTERQ1

These alternative models offer similar functionality and are suitable for automotive power management applications. However, each model may have slight differences in specifications and features, so it is important to choose the one that best fits the specific requirements of the application.

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