TPS546C23RVFR The Texas Instruments TPS546C23RVFR is a 35A synchronous buck converter with PMBus and telemetry capabilities. It operates from a 4.5V to 18V input voltage range.
Mfr Part #:

TPS546C23RVFR

Available from 3 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS546C23RVFR is a 35A synchronous buck converter with PMBus and telemetry capabilities. It operates from a 4.5V to 18V input voltage range.
✓ Total Stock: 3,796 pcs
$ Price Range: $4.98

TPS546C23RVFR Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
1,984 pcs
1984 pcs On Request 1 On Request On Request 18+ On Request On Request
Non-Authorised Inventory information
1,790 pcs
1790 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
22 pcs
22 pcs On Request 1 On Request On Request 1822+ On Request On Request

TPS546C23RVFR 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
Quiescent Current
SVHC Present
Supplier Device Package
Synchronous Rectifier
Topology
Voltage

TPS546C23RVFR Description

Short technical summary and product information.

The Texas Instruments TPS546C23RVFR is a high-performance synchronous buck converter from the SWIFT™ family, designed for efficient power management. It supports an input voltage range of 4.5V to 18V and can deliver an output current of up to 35A. The output voltage is adjustable from 0.35V to 5.5V.

 

Key features include PMBus 1.3 compliance, allowing for digital control and monitoring of power parameters. It also supports telemetry functions, providing output voltage and current reporting, as well as internal die temperature monitoring. The converter integrates a power stage with low on-resistance MOSFETs (3.2 mΩ and 1.4 mΩ) for improved efficiency.

 

Designed for demanding applications, the TPS546C23RVFR operates within an ambient temperature range of -40°C to 125°C. It features adjustable current limit, adjustable soft start, differential remote sense, and power good indication. The device is available in a 40-LQFN-CLIP package, suitable for surface mounting.

 

This buck converter is stackable, allowing two devices to be combined for up to 70A of output current with current sharing. It also includes features like adaptive voltage scaling (AVS) and voltage margining control, programmable via the PMBus interface.

TPS546C23RVFR Quick Information

Product Type: DC DC Switching Regulator
Series: TPS546C23
Canonical Name: TPS546C23RVFR Synchronous Buck Converter
Subcategory: Buck Converter

TPS546C23RVFR Compliance

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

TPS546C23RVFR Estimated Pricing

Qty Low High
1+ $4.98 $4.98

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

TPS546C23RVFR Features

  • 35A synchronous buck converter with PMBus
  • 4.5V to 18V input voltage range
  • 0.35V to 5.5V adjustable output voltage
  • Stackable for up to 70A current
  • Surface mount 40-LQFN-CLIP package

TPS546C23RVFR Applications

  • High current power delivery
  • Digital power management
  • Telemetry and monitoring
  • Compact power solutions
  • Stackable current configurations

TPS546C23RVFR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating temperature range of the TPS546C23RVFR?

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

What package does the TPS546C23RVFR come in?

It is available in a 40-LQFN-CLIP (7x5) surface-mount package.

What is the input voltage range of the TPS546C23RVFR?

The input voltage range is 4.5V to 18V.

What is the output voltage range of the TPS546C23RVFR?

The output voltage is adjustable from 0.35V to 5.5V.

What is the maximum output current of the TPS546C23RVFR?

The maximum output current is 35A.

What is the switching frequency range of the TPS546C23RVFR?

The switching frequency is adjustable from 200kHz to 1MHz.

Is the TPS546C23RVFR PMBus compliant?

Yes, it is PMBus 1.3 compliant.

Home

Categories