TPS54973PWP The Texas Instruments TPS54973PWP is a synchronous buck converter with a 3V input and 9A output current capability. It is housed in a 28-HTSSOP package.
Mfr Part #:

TPS54973PWP

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS54973PWP is a synchronous buck converter with a 3V input and 9A output current capability. It is housed in a 28-HTSSOP package.
✓ Total Stock: 3,000 pcs
$ Price Range: $4.51

TPS54973PWP Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
3,000 pcs
3000 pcs On Request 1 On Request On Request 10+ On Request On Request

TPS54973PWP 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
Supplier Device Package
Synchronous Rectifier
Topology
Voltage

TPS54973PWP Description

Short technical summary and product information.

The TPS54973PWP from Texas Instruments is a high-performance synchronous buck converter designed for low-input voltage and high-output current applications. This integrated DC/DC switching regulator features a 3V input and can deliver up to 9A of continuous output current. It operates with a wide PWM frequency range, offering 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 device includes 15-mΩ MOSFET switches for high efficiency and supports an adjustable output voltage range from 0.9V to 2.5V with 1.0% accuracy. It is designed to only source current during startup for reliable power-up in precharge applications. The TPS54973PWP is available in a thermally enhanced 28-pin HTSSOP package, suitable for surface mounting.

 

Key features include an integrated voltage error amplifier, undervoltage-lockout, and a power good output. These characteristics make it suitable for point-of-load regulation in systems requiring high performance from DSPs, FPGAs, ASICs, and microprocessors, as well as in broadband, networking, and optical communications infrastructure.

TPS54973PWP Quick Information

Product Type: DC DC Switching Regulator
Series: SWIFT
Canonical Name: Texas Instruments TPS54973PWP Synchronous Buck Converter
Subcategory: DC DC Switching Regulator

TPS54973PWP Compliance

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

TPS54973PWP Estimated Pricing

Qty Low High
1+ $4.51 $4.51

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

TPS54973PWP Features

  • Provides 9A continuous output current.
  • Operates from a 3V input voltage.
  • Adjustable output voltage from 0.9V to 2.5V.
  • Features synchronous rectification for efficiency.
  • Available in a 28-PowerTSSOP package.

TPS54973PWP Applications

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

TPS54973PWP FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage for the TPS54973PWP?

The input voltage for the TPS54973PWP is 3V.

What is the maximum output current of the TPS54973PWP?

The TPS54973PWP can deliver an output current of 9A.

What are the switching frequencies for the TPS54973PWP?

The TPS54973PWP has switching frequencies of 350kHz and 550kHz. It also supports an adjustable PWM frequency from 280kHz to 700kHz and is synchronizable to 700kHz.

What is the operating temperature range for the TPS54973PWP?

The operating temperature range for the TPS54973PWP is -40°C to 85°C (TA).

What is the mounting type for the TPS54973PWP?

The TPS54973PWP uses Surface Mount technology.

What is the package type for the TPS54973PWP?

The TPS54973PWP is available in a 28-PowerTSSOP (0.173", 4.40mm Width) package. The supplier package is 28-HTSSOP.

What is the adjustable output voltage range of the TPS54973PWP?

The adjustable output voltage range for the TPS54973PWP is 0.9V to 2.5V.

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