TPS54328 The Texas Instruments TPS54328 is a synchronous step-down converter with a wide input voltage range of 4.5 V to 18 V and an output current capability of up to 3 A. It features Eco-Mode™ for high efficiency at light loads.
Mfr Part #:

TPS54328

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS54328 is a synchronous step-down converter with a wide input voltage range of 4.5 V to 18 V and an output current capability of up to 3 A. It features Eco-Mode™ for high efficiency at light loads.
✓ Total Stock: 106,667 pcs
$ Price Range: $1.08

TPS54328 Available from 1 distributor

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✓ Non-Authorised
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TPS54328 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Input Voltage
Mounting Type
Operating Temperature
Output Current
Output Voltage
SVHC Present
Tape & Reel

TPS54328 Description

Short technical summary and product information.

The TPS54328 from Texas Instruments is an adaptive on-time D-CAP2™ mode synchronous buck converter. It is designed for cost-effective, low component count power bus regulation in various end-equipment systems.

 

The converter operates from a wide input voltage range of 4.5 V to 18 V and can provide an output voltage from 0.76 V to 7 V, with a maximum output current of 3 A. It features integrated FETs with low on-resistance (100 mΩ high-side, 70 mΩ low-side) and a switching frequency of 700 kHz. The D-CAP2 mode enables fast transient response without external compensation components.

 

Eco-Mode™ allows the TPS54328 to maintain high efficiency during lighter load conditions. The device also supports seamless transition between PWM and Eco-mode. It is optimized for lower duty cycle applications and offers high efficiency with a shutdown current of less than 10 µA.

 

The TPS54328 is available in 8-pin DDA and 10-pin DRC packages, designed for surface mount applications. It operates over an ambient temperature range of -40°C to 85°C.

TPS54328 Quick Information

Product Type: Synchronous Step-Down Converter
Series: Eco-Mode™
Canonical Name: TPS54328 4.5-V to 18-V Input, 3-A Synchronous Step-Down Converter With Eco-Mode™
Subcategory: Synchronous Buck Converter

TPS54328 Compliance

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

TPS54328 Estimated Pricing

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1+ $1.08 $1.08

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

TPS54328 Features

  • Wide input voltage range: 4.5 V to 18 V.
  • Output voltage range: 0.76 V to 7 V.
  • Maximum output current: 3 A.
  • 700-kHz switching frequency.
  • Eco-Mode™ for high light-load efficiency.

TPS54328 Applications

  • Suitable for low voltage systems.
  • Used in digital TV power supplies.
  • Applicable to Blu-ray disc players.
  • Designed for networking home terminals.
  • Used in digital set-top boxes.

TPS54328 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the input voltage range for the TPS54328?

The input voltage range is 4.5 V to 18 V.

What is the output voltage range for the TPS54328?

The output voltage range is 0.76 V to 7 V.

What is the maximum output current of the TPS54328?

The maximum output current is 3 A.

What is the switching frequency of the TPS54328?

The switching frequency is 700 kHz.

What is the operating temperature range for the TPS54328?

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

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