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TPS54620RHLR
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TPS54620RHLR

Product Overview

Category

The TPS54620RHLR belongs to the category of voltage regulators.

Use

This product is commonly used in electronic devices to regulate and control voltage levels.

Characteristics

  • High efficiency
  • Wide input voltage range
  • Adjustable output voltage
  • Overcurrent protection
  • Thermal shutdown protection

Package

The TPS54620RHLR is available in a small outline package (SOP) with exposed thermal pad for enhanced heat dissipation.

Essence

The essence of the TPS54620RHLR lies in its ability to efficiently regulate voltage levels, ensuring stable and reliable power supply to electronic devices.

Packaging/Quantity

The TPS54620RHLR is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Input Voltage Range: 4.5V to 17V
  • Output Voltage Range: 0.8V to 6V
  • Output Current: Up to 6A
  • Switching Frequency: 300kHz to 2.5MHz
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. VIN: Input voltage pin
  2. PGND: Power ground pin
  3. BOOT: Bootstrap capacitor connection pin
  4. PH: Phase node connection pin
  5. FB: Feedback voltage pin
  6. EN: Enable pin
  7. SS/TR: Soft-start/tracking pin
  8. VCC: Supply voltage pin
  9. SW: Switching node connection pin
  10. PGND: Power ground pin

Functional Features

  • High efficiency conversion
  • Fast transient response
  • Adjustable soft-start time
  • Synchronization capability
  • Voltage tracking capability
  • Fault protection features (overcurrent, overvoltage, undervoltage)

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power dissipation
  • Wide input voltage range allows for versatile applications
  • Adjustable output voltage provides flexibility
  • Comprehensive fault protection ensures device safety

Disadvantages

  • Relatively high cost compared to traditional linear regulators
  • Requires additional external components for operation

Working Principles

The TPS54620RHLR operates based on a switching regulator topology. It utilizes a high-frequency switching transistor to convert the input voltage to the desired output voltage. This switching action allows for efficient power conversion with minimal power loss.

Detailed Application Field Plans

The TPS54620RHLR finds application in various electronic devices, including but not limited to: - Computers and servers - Telecommunications equipment - Industrial automation systems - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

  1. TPS54620RHBT: Similar specifications and features, different package type (QFN)
  2. TPS54620RHBR: Similar specifications and features, different package type (QFN)
  3. TPS54620RHBTG4: Similar specifications and features, different package type (QFN)
  4. TPS54620RHBRG4: Similar specifications and features, different package type (QFN)

These alternative models offer similar functionality and can be considered as substitutes for the TPS54620RHLR depending on specific requirements and preferences.

In conclusion, the TPS54620RHLR is a highly efficient voltage regulator that offers a wide input voltage range, adjustable output voltage, and comprehensive fault protection. Its compact package and versatile applications make it a popular choice in various electronic devices.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TPS54620RHLR v technických řešeních

Sure! Here are 10 common questions and answers related to the application of TPS54620RHLR in technical solutions:

  1. Q: What is the TPS54620RHLR? A: The TPS54620RHLR is a synchronous step-down DC-DC converter designed for applications requiring high efficiency and compact size.

  2. Q: What is the input voltage range of the TPS54620RHLR? A: The TPS54620RHLR has an input voltage range of 4.5V to 17V.

  3. Q: What is the output voltage range of the TPS54620RHLR? A: The TPS54620RHLR can provide an adjustable output voltage range from 0.6V to 6V.

  4. Q: What is the maximum output current of the TPS54620RHLR? A: The TPS54620RHLR can deliver up to 6A of continuous output current.

  5. Q: What is the efficiency of the TPS54620RHLR? A: The TPS54620RHLR has a high efficiency of up to 95% under typical operating conditions.

  6. Q: Does the TPS54620RHLR have built-in protection features? A: Yes, the TPS54620RHLR includes various protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout.

  7. Q: Can the TPS54620RHLR be used in automotive applications? A: Yes, the TPS54620RHLR is suitable for automotive applications as it meets the AEC-Q100 Grade 1 qualification.

  8. Q: What is the switching frequency of the TPS54620RHLR? A: The TPS54620RHLR operates at a fixed switching frequency of 500kHz.

  9. Q: Does the TPS54620RHLR require an external compensation network? A: No, the TPS54620RHLR has an internally compensated control loop and does not require an external compensation network.

  10. Q: What package does the TPS54620RHLR come in? A: The TPS54620RHLR is available in a 5mm x 6mm QFN package with thermal pad for enhanced thermal performance.

Please note that these answers are based on general information about the TPS54620RHLR and may vary depending on specific application requirements. It is always recommended to refer to the datasheet and consult the manufacturer for detailed technical specifications and guidelines.