• TPS54622RHLR VFQFN-14
TPS54622RHLR VFQFN-14

TPS54622RHLR

An advanced power management solution for various electronic applications

Quantity Unit Price(USD) Ext. Price
1000 $0.268 $268.00
500 $0.280 $140.00
100 $0.337 $33.70
30 $0.380 $11.40
10 $0.424 $4.24
1 $0.514 $0.51

Inventory:4,044

*The price is for reference only.
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Overview of TPS54622RHLR

The TPS54622RHLR is a synchronous buck converter IC designed for high-efficiency voltage regulation applications in power management systems. It offers a wide input voltage range and high output current capability, making it suitable for various power supply designs.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • VIN: Input Voltage
  • SW: Switching Node
  • VOUT: Output Voltage
  • PG: Power Good Indicator
  • EN: Enable Pin
  • FB: Feedback Pin
  • SS/TR: Soft-Start/Tracking Pin
  • RT/CLK: Resistor to Set Switching Frequency/External Clock Sync
  • GND: Ground

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the TPS54622RHLR buck converter for better understanding.

Key Features

  • Synchronous Buck Converter: The TPS54622RHLR operates as a synchronous buck converter, offering high efficiency and low power dissipation.
  • Wide Input Voltage Range: This IC supports a wide input voltage range, allowing flexibility in power supply designs.
  • High Output Current: With its high output current capability, the TPS54622RHLR can deliver sufficient power for demanding applications.
  • Integrated Power MOSFETs: The built-in power MOSFETs simplify the design and layout of the converter, reducing external component count.
  • Adjustable Output Voltage: The output voltage of the TPS54622RHLR can be adjusted via external feedback resistors to meet specific requirements.

Note: For detailed technical specifications, please refer to the TPS54622RHLR datasheet.

Application

  • Point-of-Load Regulation: Ideal for providing voltage regulation at the point of load in power supplies and DC-DC converters.
  • Embedded Systems: Suitable for powering various embedded systems and microcontrollers requiring efficient voltage conversion.
  • Telecommunications Equipment: Used in telecommunications devices and networking equipment for stable power delivery.

Functionality

The TPS54622RHLR is a high-performance buck converter IC that efficiently regulates input voltage to a specified output level, making it an essential component in power management systems.

Usage Guide

  • Input Power: Connect VIN (Pin 1) to the input power source within the specified voltage range.
  • Output Voltage: Adjust the feedback network connected to FB (Pin 5) to set the desired output voltage.
  • Enable Control: Use the EN (Pin 4) pin to enable or disable the converter as needed.

Frequently Asked Questions

Q: What is the efficiency of the TPS54622RHLR?
A: The TPS54622RHLR offers high efficiency, typically above 90% under normal operating conditions.

Q: Can the TPS54622RHLR handle high input voltages?
A: Yes, the TPS54622RHLR is designed to handle relatively high input voltages, ensuring versatility in power supply applications.

Equivalent

For similar functionalities, consider these alternatives to the TPS54622RHLR:

  • LM5576: Another synchronous buck converter IC offering similar features and performance characteristics.
  • IRF6795: This is a high-efficiency synchronous buck converter IC suitable for power management applications.

TPS54622RHLR

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) 0.6 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

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TPS54622RHLR

An advanced power management solution for various electronic applications

Inventory:

4,044