TPS54873PWP The Texas Instruments TPS54873PWP is an 8A synchronous step-down buck converter. It operates with an input voltage range of 4V to 6V and offers an adjustable output voltage.
Mfr Part #:

TPS54873PWP

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS54873PWP is an 8A synchronous step-down buck converter. It operates with an input voltage range of 4V to 6V and offers an adjustable output voltage.
✓ Total Stock: 2,200 pcs
$ Price Range: $4.22

TPS54873PWP Available from 1 distributor

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
2,200 pcs
2200 pcs On Request 1 On Request On Request 22+ On Request On Request

TPS54873PWP 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 Type
Quiescent Current
Supplier Device Package
Synchronous Rectifier
Topology
Voltage

TPS54873PWP Description

Short technical summary and product information.

The TPS54873PWP from Texas Instruments is a high-efficiency synchronous buck converter designed for low-voltage, high-density distributed power systems. It features an 8A continuous output current capability and supports an input voltage range of 4V to 6V.

 

The converter offers an adjustable output voltage ranging from 0.9V to 3.3V with 1.0% accuracy. It operates with a wide PWM frequency, selectable between fixed 350 kHz, 550 kHz, or adjustable from 280 kHz to 700 kHz, and can be synchronized up to 700 kHz. The device includes features such as Enable, Frequency synchronization, Power good, Pre-Bias Start-Up, and Synchronous Rectification.

 

Designed with integrated 30-mΩ, 12-A peak MOSFET switches, the TPS54873PWP achieves high efficiency. It is protected by peak current limit and thermal shutdown. The integrated solution reduces board area and component count, making it suitable for point-of-load regulation for high-performance DSPs, FPGAs, ASICs, and microprocessors in broadband, networking, and optical communications infrastructure.

 

This device is available in a 28-HTSSOP package, suitable for surface mount applications. It operates within an ambient temperature range of -40°C to 85°C.

TPS54873PWP Quick Information

Product Type: DC/DC Switching Regulator
Series: SWIFT
Canonical Name: TPS54873PWP Synchronous Buck Converter
Subcategory: Buck Converter

TPS54873PWP Compliance

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

TPS54873PWP Estimated Pricing

Qty Low High
1+ $4.22 $4.22

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

TPS54873PWP Features

  • 8A continuous output current capability.
  • Adjustable output voltage from 0.9V to 3.3V.
  • Wide input voltage range of 4V to 6V.
  • Selectable switching frequencies up to 700kHz.
  • Integrated synchronous MOSFET switches.

TPS54873PWP Applications

  • Point-of-load power regulation.
  • High-density distributed power systems.
  • Powering FPGAs, ASICs, and processors.
  • Broadband and optical communication infrastructure.
  • Networking equipment power supplies.

TPS54873PWP FAQs

6 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the TPS54873PWP?

The input voltage range is 4V to 6V.

What is the maximum output current of the TPS54873PWP?

The maximum output current is 8A.

What is the output voltage range of the TPS54873PWP?

The output voltage is adjustable from 0.9V to 3.3V.

What is the switching frequency of the TPS54873PWP?

The switching frequency can be fixed at 350kHz or 550kHz, or adjusted from 280kHz to 700kHz. It is also synchronizable to an external clock up to 700kHz.

What is the operating temperature range of the TPS54873PWP?

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

What package is the TPS54873PWP available in?

The TPS54873PWP is available in a 28-HTSSOP (PowerTSSOP) package.

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