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TPS54974PWPR The Texas Instruments TPS54974PWPR is a 9A synchronous buck converter with an adjustable output voltage. It operates with a 350kHz switching frequency and is available in a Surface Mount package.
Mfr Part #:

TPS54974PWPR

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS54974PWPR is a 9A synchronous buck converter with an adjustable output voltage. It operates with a 350kHz switching frequency and is available in a Surface Mount package.
✓ Total Stock: 8,229 pcs
$ Price Range: $1.08

TPS54974PWPR Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Romaks Technologies ✓
Non-Authorised Inventory information
7,232 pcs
On Request
7232 pcs On Request 1 On Request On Request On Request On Request On Request
Optech Co.,Limited ✓
Non-Authorised Inventory information
997 pcs
On Request
997 pcs On Request 1 On Request On Request 16+ On Request On Request
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.

TPS54974PWPR 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
Supplier Package
Synchronous Rectifier
Topology
Voltage
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TPS54974PWPR Description

Short technical summary and product information.

The Texas Instruments TPS54974PWPR is a high-performance, 9A continuous output current synchronous buck PWM converter. It integrates all active components, including 15-mΩ MOSFET switches, for high efficiency.

 

This device features an adjustable output voltage and operates at a switching frequency of 350kHz. It is designed for low-voltage, high-density systems and offers features like peak current limit and thermal shutdown for protection.

 

The TPS54974PWPR is suitable for point-of-load regulation in applications such as DSPs, FPGAs, ASICs, and microprocessors. It comes in a 28-HTSSOP package suitable for surface mounting.

 

Key electrical characteristics include a 9A output current capability and an adjustable output voltage. The operating temperature range is -40°C to 85°C (TA).

TPS54974PWPR Quick Information

Product Type: DC DC Switching Regulator
Series: SWIFT
Canonical Name: TPS54974PWPR Synchronous Buck Converter
Subcategory: Buck Converter

TPS54974PWPR Compliance

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

TPS54974PWPR Estimated Pricing

Qty Low High
1+ $1.08 $1.08

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

TPS54974PWPR Features

  • 9A continuous output current capability.
  • Adjustable output voltage.
  • 350kHz switching frequency.
  • Integrated MOSFET switches.
  • Surface Mount 28-HTSSOP package.

TPS54974PWPR Applications

  • Point-of-load regulation.
  • High-density power systems.
  • DSP and FPGA power supplies.
  • ASIC and microprocessor power.

TPS54974PWPR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage of the TPS54974PWPR?

The input voltage is 3V.

What is the maximum output current?

The maximum output current is 9A.

What is the switching frequency?

The switching frequency is 350kHz.

What is the operating temperature range?

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

What package does the TPS54974PWPR come in?

The device is available in a 28-PowerTSSOP (0.173", 4.40mm Width) package, also known as 28-HTSSOP.

Is this a synchronous buck regulator?

Yes, it has a synchronous rectifier.

What is the topology of the TPS54974PWPR?

The topology is Buck (step-down).

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