TPS549B22RVFT The Texas Instruments TPS549B22RVFT is a 25A synchronous buck converter designed for efficient power management. It features a wide input voltage range and adjustable output.
Mfr Part #:

TPS549B22RVFT

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS549B22RVFT is a 25A synchronous buck converter designed for efficient power management. It features a wide input voltage range and adjustable output.
✓ Total Stock: 3,495 pcs
$ Price Range: $6.12

TPS549B22RVFT Available from 1 distributor

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✓ Non-Authorised
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3,495 pcs
3495 pcs On Request 1 On Request On Request 19+Rohs On Request On Request

TPS549B22RVFT Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Duty Cycle
Frequency
Function
Input Voltage
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Current
Output Type
Output Voltage
Supplier Device Package
Supplier Package
Synchronous Rectifier
Topology
Voltage
Voltage Reference

TPS549B22RVFT Description

Short technical summary and product information.

The TPS549B22RVFT from Texas Instruments is a high-performance synchronous buck converter with a maximum output current of 25A. It operates with an input voltage range from 1.5V to 18V and supports an adjustable output voltage from 0.6V to 5.5V.

 

This device integrates power MOSFETs with low on-resistance (4.1mΩ and 1.9mΩ) to achieve high efficiency. It features D-CAP3 control mode for adaptive on-time control and supports PMBus communication. The converter includes differential remote sense for precise voltage regulation and adjustable features like current limit, UVLO, and soft start.

 

Packaged in a 40-LQFN-CLIP (7mm x 5mm) with surface mount capability, the TPS549B22RVFT is suitable for applications requiring robust and efficient DC/DC conversion. Its operating temperature range is -40°C to 125°C (TJ).

TPS549B22RVFT Quick Information

Product Type: DC DC Switching Regulator
Canonical Name: TPS549B22RVFT Synchronous Buck Converter
Subcategory: Buck Converter

TPS549B22RVFT Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

TPS549B22RVFT Estimated Pricing

Qty Low High
1+ $6.12 $6.12

Estimated market price range - modelled values for guidance only, not live distributor offers.

TPS549B22RVFT Features

  • 25A continuous output current capability.
  • Wide 1.5V to 18V input voltage range.
  • Adjustable output voltage from 0.6V to 5.5V.
  • Integrated power MOSFETs for efficiency.
  • PMBus interface for control and monitoring.

TPS549B22RVFT Applications

  • High-performance power management.
  • Efficient DC/DC conversion.
  • Applications requiring precise voltage regulation.
  • Systems needing adjustable output current.
  • Embedded power solutions.

TPS549B22RVFT FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the TPS549B22RVFT?

The input voltage range is 4.5V to 22V.

What is the output voltage range?

The output voltage range is 0.6V to 5.5V.

What is the maximum output current?

The maximum output current is 25A.

What is the operating temperature range?

The operating junction temperature range is -40°C to 125°C.

What package does the TPS549B22RVFT come in?

It is available in a 40-LQFN Exposed Pad package (40-LQFN-CLIP 7x5).

Is the switching frequency adjustable?

Yes, it is adjustable from 315 kHz to 1 MHz.

What is the typical quiescent current?

The typical quiescent current is 2 mA (0.002 A).

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