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TPS546B24ARVFR The Texas Instruments TPS546B24ARVFR is a 2.95-V to 18-V input, 20-A synchronous SWIFT™ buck converter. It supports PMBus communication and offers adjustable output voltage.
Mfr Part #:

TPS546B24ARVFR

Available from 4 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS546B24ARVFR is a 2.95-V to 18-V input, 20-A synchronous SWIFT™ buck converter. It supports PMBus communication and offers adjustable output voltage.
✓ Total Stock: 16,041 pcs
$ Price Range: $4.07

TPS546B24ARVFR Available from 4 distributors

✓ Authorised
✓ Non-Authorised
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

TPS546B24ARVFR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Duty Cycle
Frequency
Function
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Current
Output Type
SVHC Present
Supplier Device Package
Supplier Package
Synchronous Rectifier
Topology
Voltage
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TPS546B24ARVFR Description

Short technical summary and product information.

The Texas Instruments TPS546B24ARVFR is a high-performance synchronous buck converter designed for efficient power management. It operates with an input voltage range of 2.95 V to 18 V and can deliver up to 20 A of output current.

 

Key electrical specifications include a selectable switching frequency from 225 kHz to 1.5 MHz, allowing for optimization of efficiency and component size. The output voltage is adjustable from 0.25 V to 5.5 V. The device features a wide operating temperature range of -40°C to 150°C (TJ).

 

This converter is housed in a 40-LQFN-CLIP package with a surface mount type. It supports features such as PMBus communication, adjustable current limit, and adjustable soft start, making it suitable for various demanding applications. The stackable design allows for current sharing up to 80 A when multiple units are used together.

 

Designed for robust performance, the TPS546B24ARVFR includes overcurrent protection and UVLO adjustable features. Its integrated MOSFETs and average current mode control contribute to its overall efficiency and stability.

TPS546B24ARVFR Quick Information

Product Type: DC DC Switching Regulator
Canonical Name: TPS546B24ARVFR Synchronous Buck Converter
Subcategory: Power Management

TPS546B24ARVFR Compliance

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

TPS546B24ARVFR Estimated Pricing

Qty Low High
1+ $4.07 $4.07

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

TPS546B24ARVFR Features

  • 2.95-V to 18-V input voltage range.
  • 20-A maximum output current.
  • Adjustable output voltage from 0.25 V to 5.5 V.
  • Switching frequency up to 1.5 MHz.
  • PMBus interface for control and telemetry.

TPS546B24ARVFR Applications

  • Suitable for high-current power delivery.
  • Used in systems requiring adjustable voltage.
  • Enables efficient DC-DC conversion.
  • Supports advanced power management features.

TPS546B24ARVFR FAQs

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

2.95V to 18V.

What is the maximum output current?

20A.

What is the output voltage range?

0.25V to 5.5V.

What is the switching frequency range?

225kHz to 1.5MHz.

What is the operating temperature range?

-40°C to 150°C (junction).

What is the typical quiescent current?

9mA.

What is the maximum duty cycle?

85%.

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