TPS54873PWPR The Texas Instruments TPS54873PWPR is an 8A synchronous step-down (buck) DC/DC switching regulator. It features an adjustable output voltage and operates from a 4.5V to 5.5V input.
Mfr Part #:

TPS54873PWPR

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS54873PWPR is an 8A synchronous step-down (buck) DC/DC switching regulator. It features an adjustable output voltage and operates from a 4.5V to 5.5V input.
✓ Total Stock: 5,248 pcs
$ Price Range: $3.49

TPS54873PWPR Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
2,648 pcs
2648 pcs On Request 1 On Request On Request 16+ On Request On Request
Non-Authorised Inventory information
2,600 pcs
2600 pcs On Request 1 On Request On Request 21+ On Request On Request

TPS54873PWPR Specifications Quick View

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

TPS54873PWPR Description

Short technical summary and product information.

The TPS54873PWPR from Texas Instruments is a high-performance synchronous buck converter designed for low-voltage, high-density distributed power systems. This integrated solution offers an 8A continuous output current capability with a wide input voltage range of 4.5V to 5.5V.

 

The device features an adjustable output voltage range from 0.9V to 3.3V with 1.0% accuracy. It supports a wide PWM frequency, with fixed options of 350 kHz and 550 kHz, or an adjustable range from 280 kHz to 700 kHz, which can be synchronized up to 700 kHz. The integrated 30mΩ MOSFET switches ensure high efficiency.

 

Designed for ease of use and reduced board space, the TPS54873PWPR includes integrated protection features such as peak current limit and thermal shutdown. It is housed in a 28-HTSSOP package, suitable for surface mounting.

 

Applications for this converter include point-of-load regulation for high-performance DSPs, FPGAs, ASICs, microprocessors, and power for broadband, networking, and optical communications infrastructure.

TPS54873PWPR Quick Information

Product Type: DC/DC Switching Regulator
Canonical Name: TPS54873PWPR Synchronous Buck Converter
Subcategory: Buck Converter

TPS54873PWPR Compliance

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

TPS54873PWPR Estimated Pricing

Qty Low High
1+ $3.49 $3.49

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

TPS54873PWPR Features

  • 8A continuous output current capability.
  • Adjustable output voltage from 0.9V to 3.3V.
  • Wide PWM frequency range: 280kHz to 700kHz.
  • Integrated 30mΩ, 12A peak MOSFET switches.
  • Compact 28-HTSSOP surface mount package.

TPS54873PWPR Applications

  • Point-of-load regulation for processors.
  • High-density distributed power systems.
  • Broadband and networking infrastructure.
  • Optical communications infrastructure power.

TPS54873PWPR FAQs

6 frequently asked questions generated from this part’s specifications.
What is the input voltage range for the TPS54873PWPR?

The input voltage range is 4.5V to 5.5V.

What is the maximum output current of the TPS54873PWPR?

The maximum output current is 8A.

What is the adjustable output voltage range?

The output voltage can be adjusted from 0.9V to 3.3V.

What is the operating temperature range?

The operating temperature range is -40°C to 85°C.

What package type is the TPS54873PWPR supplied in?

It is supplied in a 28-HTSSOP package.

What is the standard package quantity?

The standard package quantity is 2000 units.

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