Texas Instruments
La imagen puede ser una representación.
Consulte las especificaciones para obtener detalles del producto.
TPS54620RGYT
Ver Detalle Hojas de datos

TPS54620RGYT

Product Overview

Category

The TPS54620RGYT belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

  • High efficiency
  • Wide input voltage range
  • Low output voltage ripple
  • Fast transient response

Package

The TPS54620RGYT comes in a small outline integrated circuit (SOIC) package.

Essence

The essence of the TPS54620RGYT lies in its ability to efficiently regulate voltage in electronic circuits, ensuring stable and reliable power supply.

Packaging/Quantity

The TPS54620RGYT is typically packaged in reels and is available in quantities of 2500 units per reel.

Specifications

  • Input Voltage Range: 4.5V to 17V
  • Output Voltage Range: 0.6V to 5.5V
  • Maximum Output Current: 6A
  • Switching Frequency: 300kHz to 2.5MHz
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The TPS54620RGYT has the following pin configuration:

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

Functional Features

  • Integrated MOSFETs for high efficiency
  • Adjustable output voltage through external resistors
  • Overcurrent protection
  • Thermal shutdown protection
  • Soft-start and tracking capability
  • Synchronous rectification for improved efficiency

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power dissipation
  • Wide input voltage range allows for versatile applications
  • Fast transient response ensures stability during load changes
  • Small package size saves board space

Disadvantages

  • Limited maximum output current of 6A
  • Requires external components for operation

Working Principles

The TPS54620RGYT operates as a synchronous buck converter. It converts the input voltage to the desired output voltage by controlling the duty cycle of the internal MOSFETs. The feedback voltage is compared to a reference voltage, and the control circuit adjusts the duty cycle accordingly to maintain the desired output voltage.

Detailed Application Field Plans

The TPS54620RGYT finds applications in various fields, including: 1. Power supplies for computer systems 2. Industrial automation equipment 3. Telecommunications infrastructure 4. Automotive electronics 5. Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the TPS54620RGYT are: 1. LM2596S-ADJ 2. LT1763-3.3 3. LM317T 4. LM7805 5. L78M05CV

These models offer similar functionality and can be used as substitutes depending on specific requirements.

In conclusion, the TPS54620RGYT is a voltage regulator with high efficiency, wide input voltage range, and fast transient response. It is commonly used in various applications such as computer systems, industrial automation, and telecommunications infrastructure. While it has some limitations, it provides reliable voltage regulation and contributes to stable power supply in electronic circuits.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de TPS54620RGYT en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of TPS54620RGYT in technical solutions:

  1. Q: What is the TPS54620RGYT? A: The TPS54620RGYT is a synchronous step-down DC-DC converter designed for various applications, including industrial, automotive, and telecommunications.

  2. Q: What is the input voltage range of the TPS54620RGYT? A: The TPS54620RGYT has an input voltage range of 4.5V to 17V.

  3. Q: What is the output voltage range of the TPS54620RGYT? A: The TPS54620RGYT can provide an adjustable output voltage range from 0.6V to 5.5V.

  4. Q: What is the maximum output current of the TPS54620RGYT? A: The TPS54620RGYT can deliver a maximum output current of 6A.

  5. Q: Does the TPS54620RGYT have built-in protection features? A: Yes, the TPS54620RGYT includes various protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout.

  6. Q: Can the TPS54620RGYT operate in a wide temperature range? A: Yes, the TPS54620RGYT is designed to operate in a temperature range of -40°C to 125°C.

  7. Q: Is the TPS54620RGYT suitable for automotive applications? A: Yes, the TPS54620RGYT is AEC-Q100 qualified, making it suitable for automotive applications.

  8. Q: What is the efficiency of the TPS54620RGYT? A: The TPS54620RGYT has a high efficiency of up to 95% under typical operating conditions.

  9. Q: Can the TPS54620RGYT be synchronized with an external clock? A: Yes, the TPS54620RGYT supports synchronization with an external clock for noise-sensitive applications.

  10. Q: What is the package type of the TPS54620RGYT? A: The TPS54620RGYT is available in a 3.5mm x 4.5mm VQFN-24 package.

Please note that these answers are general and may vary depending on the specific application and requirements. It's always recommended to refer to the datasheet and consult the manufacturer for detailed information.