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TPS549D22RVFR The Texas Instruments TPS549D22RVFR is a 40A synchronous buck converter. It operates with an input voltage range of 1.5V to 16V and provides an adjustable output voltage from 0.6V to 5.5V.
Mfr Part #:

TPS549D22RVFR

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS549D22RVFR is a 40A synchronous buck converter. It operates with an input voltage range of 1.5V to 16V and provides an adjustable output voltage from 0.6V to 5.5V.
✓ Total Stock: 3,101 pcs
$ Price Range: $5.60

TPS549D22RVFR Available from 1 distributor

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✓ Non-Authorised
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Xingangxin ✓
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3,101 pcs
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3101 pcs On Request 1 On Request On Request On Request On Request On Request
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TPS549D22RVFR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Duty Cycle (Max)
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
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TPS549D22RVFR Description

Short technical summary and product information.

The Texas Instruments TPS549D22RVFR is a high-performance synchronous buck converter designed for power management applications. It features a wide input voltage range from 1.5V to 16V and can deliver a continuous output current of up to 40A.

 

This converter supports an adjustable output voltage ranging from 0.6V to 5.5V, making it versatile for various system requirements. Key features include PMBus communication, differential remote sense, and integrated power MOSFETs with low on-resistance. The device operates within a temperature range of -40°C to 125°C (TJ).

 

Packaged in a 40-LQFN-CLIP (7x5 mm) surface-mount form factor, the TPS549D22RVFR is suitable for designs where space is a constraint. Its topology is a buck converter with synchronous rectification, contributing to high efficiency. The selectable operating frequency allows for optimization based on design needs.

TPS549D22RVFR Quick Information

Product Type: DC DC Switching Regulator
Canonical Name: TPS549D22RVFR Synchronous SWIFT Buck Converter
Subcategory: DC DC Switching Regulators

TPS549D22RVFR Compliance

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

TPS549D22RVFR Estimated Pricing

Qty Low High
1+ $5.60 $5.60

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

TPS549D22RVFR Features

  • 40A continuous output current capability.
  • Wide 1.5V to 16V input voltage range.
  • Adjustable output voltage from 0.6V to 5.5V.
  • PMBus interface for control and monitoring.
  • Integrated power MOSFETs for efficiency.

TPS549D22RVFR Applications

  • High-current DC-DC power conversion.
  • Point-of-load power delivery.
  • Server and telecom power systems.
  • Industrial power supplies.

TPS549D22RVFR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the TPS549D22RVFR?

The power-stage input voltage range is 1.5 V to 16 V, and the VDD bias voltage range is 4.5 V to 22 V.

What output voltage range does the TPS549D22RVFR support?

The adjustable output range is 0.6 V to 5.5 V.

What is the maximum output current of the TPS549D22RVFR?

Maximum output current is 40 A.

What is the operating temperature range?

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

What package is the TPS549D22RVFR available in?

40-LQFN-CLIP, also described as 40-PowerLFQFN, surface-mount package.

What switching frequencies does the TPS549D22RVFR support?

Switching frequency is programmable from 315 kHz to 8 MHz.

Can the voltage reference be programmed?

Yes, from 0.6 V to 1.2 V in 50 mV steps using the VSEL pin.

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