TPS54620RGYT

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Service & Packaging

Service & Packaging

About After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

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TPS54620RGYT DataSheet

Pricing (USD)

Quantity Unit Price Ext. Price
1 $0.873 $0.87
10 $0.735 $7.35
30 $0.660 $19.80
250 $0.543 $135.75
500 $0.505 $252.50
1000 $0.487 $487.00

These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.

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Please submit RFQ for TPS54620RGYT or email to us: Email: [email protected], we will contact you in 12 hours.

TPS54620RGYT Details

The TPS54620RGYT is a synchronous step-down DC/DC converter from Texas Instruments, designed for high-efficiency power conversion in various applications. This device offers a compact footprint and reliable operation, making it suitable for point-of-load (POL) converters, computer peripherals, industrial equipment, telecom infrastructure, automotive systems, and general-purpose power supplies.

Key Features

  • Synchronous Step-Down DC/DC Converter: Offers high efficiency and transient response for reliable power conversion.
  • Input Voltage Range: Operates with an input voltage range of 4.5V to 17V, suitable for various applications.
  • Programmable Output Voltage: Allows output voltage to be programmable from 0.5V to 5.5V, providing flexibility in power conversion.
  • Integrated High- and Low-Side MOSFETs: Reduces footprint and simplifies design for compact circuit designs.

Applications

  • Point-of-Load (POL) Converters: Suitable for POL converters requiring high efficiency, low output voltage ripple, and compact size.
  • Computer Peripherals: Ideal for computer peripherals where reliable power conversion is critical.
  • Industrial Equipment: Designed for industrial equipment applications that require high efficiency, transient response, and compact design.
  • Telecom Infrastructure: Suitable for telecom infrastructure applications where reliable power conversion is essential.
  • Automotive Systems: Offers high ESD protection and reliable data transmission in demanding automotive environments.
  • General-Purpose Power Supplies: Provides a compact footprint and reliable operation for general-purpose power supplies.

Where to Use

The TPS54620RGYT is suitable for use in various applications where high-efficiency power conversion, compact design, and reliable operation are required. This device can be used in point-of-load (POL) converters, computer peripherals, industrial equipment, telecom infrastructure, automotive systems, and general-purpose power supplies.

How to Use

The TPS54620RGYT is designed for use as a synchronous step-down DC/DC converter. For detailed usage instructions, refer to the datasheet. The device can be used in various applications where high-efficiency power conversion, compact design, and reliable operation are required.

Application Circuit

The application circuit diagram for the TPS54620RGYT illustrates how to connect the converter to a power supply. It includes connections for input voltage, output voltage, and ground, ensuring proper operation and reliable power conversion.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Complementary

The TPS54620RGYT can be complemented by other Texas Instruments DC/DC converters that offer similar features and performance, such as the TPS54320 or TPS54420. When selecting complementary devices, ensure that their features and specifications align with your specific application requirements for optimal performance and compatibility.

Frequently Asked Questions

Q: What is the maximum input voltage range supported by the TPS54620RGYT?

A: The TPS54620RGYT operates with an input voltage range of 4.5V to 17V, providing flexibility in power conversion.

Q: Can the TPS54620RGYT be used in automotive systems?

A: Yes, the TPS54620RGYT is suitable for use in automotive systems where high ESD protection and reliable data transmission are required.

TPS54620RGYT

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Vin (min) (V) 4.5 Vin (max) (V) 17
Vout (min) (V) 0.8 Vout (max) (V) 15
Iout (max) (A) 6 Iq (typ) (mA) 0.6
Switching frequency (min) (kHz) 200 Switching frequency (max) (kHz) 1600
Features Enable, Frequency synchronization, Power good, Pre-Bias Start-Up, Soft Start Adjustable, Synchronous Rectification, Tracking Operating temperature range (°C) -40 to 150
Rating Catalog Regulated outputs (#) 1
Control mode current mode Duty cycle (max) (%) 98
Type Converter

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification TPS54620RGYT PDF Download

FAQs

What is TPS54620RGYT?

The TPS54620RGYT is a synchronous step-down DC-DC converter IC (integrated circuit) manufactured by Texas Instruments. It is designed for high efficiency and low quiescent current, making it suitable for applications such as point-of-load regulation, telecom and networking equipment, and industrial power systems.

How Does TPS54620RGYT Work?

The TPS54620RGYT operates by converting a higher input voltage to a lower regulated output voltage with high efficiency. It employs a synchronous buck converter topology to minimize power dissipation and maximize power conversion efficiency. The IC utilizes pulse width modulation (PWM) to regulate the output voltage through feedback control.

How Many Pins does TPS54620RGYT have and What are the Functions of the Pinout Configuration?

The TPS54620RGYT comes in a 24-pin VQFN (Very Thin Quad Flat No-Lead) package. The pinout configuration includes:

  • VIN: Input voltage supply pin.
  • VOUT: Regulated output voltage pin.
  • EN: Enable pin for turning the converter on or off.
  • PGND, SW, AGND: Power, switching, and analog ground pins, respectively.
  • SS/TRK, MODE, VSENSE: Control and monitoring pins for soft-start, operating mode, and current sensing.

What are the Pros and Cons of TPS54620RGYT?

Pros:

  • High Efficiency: Provides high efficiency power conversion for energy-saving applications.
  • Low Quiescent Current: Helps reduce power consumption in standby or light-load conditions.
  • Wide Input Voltage Range: Supports a wide input voltage range, enhancing versatility in different power supply designs.
  • Synchronous Operation: Utilizes synchronous rectification for improved efficiency and thermal performance.
  • Integrated Features: Includes built-in protection features like overcurrent and thermal shutdown for reliable operation.

Cons:

  • Complexity: Requires careful design consideration for stability and layout to optimize performance.
  • External Components: May need additional external components such as inductors and capacitors for proper operation.
  • Thermal Management: Synchronous converters may require attention to thermal management to avoid overheating.

Are There Any Equivalents/Alternatives to TPS54620RGYT for Recommendation?

  • The LM22678 from Texas Instruments offers similar synchronous step-down converter functionality.
  • Alternatives to the TPS54620RGYT include the MP2307 from Monolithic Power Systems and the LT8610 from Analog Devices.

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