TPS2549RTET

Product Overview

Category

The TPS2549RTET 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 electronic devices, providing various features and functionalities to ensure efficient power delivery.

Characteristics

• Integrated circuit designed for power management
• Provides multiple features for power control and protection
• Compact package for easy integration into electronic devices
• Efficient power conversion and distribution capabilities

Package

The TPS2549RTET is available in a small outline transistor (SOT) package, which ensures its compatibility with different electronic devices.

Essence

The essence of the TPS2549RTET lies in its ability to efficiently manage power distribution and provide protection mechanisms, ensuring optimal performance and safety in electronic devices.

Packaging/Quantity

The TPS2549RTET is typically packaged in reels or tubes, containing a specific quantity of ICs per package. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Input Voltage Range: 4.5V to 24V
• Output Voltage Range: 0.8V to 6V
• Maximum Output Current: 3A
• Operating Temperature Range: -40°C to 85°C
• Package Type: SOT-23

Detailed Pin Configuration

The TPS2549RTET has the following pin configuration:

1. VBUS: Power supply input pin
2. GND: Ground reference pin
3. EN: Enable pin for controlling the device operation
4. D+/-: USB data lines
5. ISET: Current limit setting pin
6. PGND: Power ground reference pin
7. OUT: Power output pin

Functional Features

• Overvoltage protection
• Overcurrent protection
• Short-circuit protection
• Thermal shutdown protection
• USB battery charging specification (BC1.2) support
• Automatic detection and negotiation of charging profiles

Advantages and Disadvantages

Advantages

• Comprehensive power management features
• Compact package for easy integration
• Wide input and output voltage range
• Support for USB charging specifications
• Efficient power conversion and distribution

Disadvantages

• Limited maximum output current (3A)
• Operating temperature range may not be suitable for extreme environments

Working Principles

The TPS2549RTET operates by receiving an input voltage from the VBUS pin, which is then regulated and converted to the desired output voltage on the OUT pin. The device incorporates various protection mechanisms to ensure safe operation and prevent damage to the electronic device or the IC itself.

Detailed Application Field Plans

The TPS2549RTET finds applications in various electronic devices that require efficient power management and protection. Some potential application fields include:

1. Mobile devices: Smartphones, tablets, and portable media players.
2. Wearable devices: Smartwatches, fitness trackers, and wireless earbuds.
3. IoT devices: Home automation systems, smart sensors, and connected appliances.
4. Automotive electronics: Infotainment systems, navigation devices, and onboard diagnostics.

Detailed and Complete Alternative Models

1. TPS2540RTET: Similar power management IC with a lower maximum output current of 2A.
2. TPS2546RTET: Power management IC with similar features but designed specifically for USB Type-C applications.
3. TPS2547RTET: Power management IC with enhanced overvoltage protection features.

These alternative models offer similar functionalities and can be considered as alternatives to the TPS2549RTET based on specific requirements and design considerations.

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