TPS26621DRCT

Product Overview

Category

The TPS26621DRCT belongs to the category of integrated circuits (ICs) and specifically falls under the power management ICs.

Use

This product is primarily used for power management applications, providing protection and control functions for various electronic systems.

Characteristics

• Integrated power management solution
• High accuracy and efficiency
• Wide input voltage range
• Overvoltage and overcurrent protection
• Thermal shutdown protection
• Adjustable current limit
• Fault reporting and diagnostics

Package

The TPS26621DRCT is available in a small outline package (SOP) with a thermal pad for enhanced heat dissipation.

Essence

The essence of the TPS26621DRCT lies in its ability to efficiently manage power in electronic systems, ensuring reliable operation and protection against faults.

Packaging/Quantity

This product is typically packaged in reels or tubes, containing a specified quantity of units per package. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Input Voltage Range: 4.5V to 60V
• Output Voltage Range: 0.8V to 55V
• Maximum Continuous Output Current: 6A
• Operating Temperature Range: -40°C to 125°C
• Package Type: SOP-8

Detailed Pin Configuration

The TPS26621DRCT has eight pins arranged as follows:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. PG: Power good indicator pin
5. FB: Feedback pin
6. SS/TR: Soft-start/Tracking pin
7. ILIM: Current limit setting pin
8. VOUT: Output voltage pin

Functional Features

1. Overvoltage Protection: Monitors the output voltage and shuts down the device if it exceeds a predefined threshold.
2. Overcurrent Protection: Detects excessive output current and limits it to prevent damage to the system.
3. Thermal Shutdown Protection: Safeguards against overheating by shutting down the device when the temperature exceeds a specified limit.
4. Adjustable Current Limit: Allows users to set the maximum output current according to their specific requirements.
5. Fault Reporting and Diagnostics: Provides status indication through the power good indicator pin, enabling easy fault diagnosis.

Advantages and Disadvantages

Advantages

• Integrated solution reduces component count and board space requirements.
• Wide input voltage range allows compatibility with various power sources.
• High accuracy and efficiency result in optimal power management.
• Comprehensive protection features enhance system reliability.
• Adjustable current limit offers flexibility for different applications.

Disadvantages

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

Working Principles

The TPS26621DRCT operates based on a feedback control loop that regulates the output voltage. It continuously monitors the output voltage and adjusts the duty cycle of an internal switch to maintain the desired voltage level. The device also incorporates various protection mechanisms to ensure safe operation and prevent damage to the system.

Detailed Application Field Plans

The TPS26621DRCT finds application in a wide range of electronic systems, including but not limited to: - Industrial automation equipment - Telecommunications infrastructure - Automotive electronics - Power supplies - Battery charging systems - LED lighting

Detailed and Complete Alternative Models

1. TPS26620DRCT: Similar to TPS26621DRCT but with a lower maximum continuous output current of 4A.
2. TPS26622DRCT: Similar to TPS26621DRCT but with a higher maximum continuous output current of 8A.
3. TPS26623DRCT: Similar to TPS26621DRCT but with additional features such as adjustable soft-start time and power good delay.

These alternative models provide options with varying specifications to cater to different application requirements.

Note: The content provided above is a sample structure for an encyclopedia entry and may not reflect the actual specifications or details of the TPS26621DRCT. Please refer to the product datasheet for accurate information.