TPS54319RTER The Texas Instruments TPS54319RTER is a synchronous step-down DC/DC switching regulator. It features an adjustable output voltage and supports an input voltage range of 2.95V to 6V.
Mfr Part #:

TPS54319RTER

Available from 3 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS54319RTER is a synchronous step-down DC/DC switching regulator. It features an adjustable output voltage and supports an input voltage range of 2.95V to 6V.
✓ Total Stock: 35,165 pcs
$ Price Range: $0.72

TPS54319RTER Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
28,000 pcs
28000 pcs On Request 1 On Request On Request 1127+ On Request On Request
Non-Authorised Inventory information
4,391 pcs
4391 pcs On Request 1 On Request On Request 16+ On Request On Request
Non-Authorised Inventory information
2,774 pcs
2774 pcs On Request 1 On Request On Request On Request On Request On Request

TPS54319RTER Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Duty Cycle (Max)
Features
Frequency
Function
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Current
Output Type
Supplier Device Package
Supplier Package
Synchronous Rectifier
Topology
Voltage
Voltage Reference

TPS54319RTER Description

Short technical summary and product information.

The TPS54319RTER from Texas Instruments is a high-efficiency, synchronous step-down (buck) converter designed for low-voltage, high-density power systems. This device operates with an input voltage range of 2.95V to 6V and can deliver up to 3A of output current.

 

Key electrical specifications include an adjustable output voltage from 0.8V to 4.5V and a wide switching frequency range of 300kHz to 2MHz, allowing for optimization of efficiency and external component size. The converter integrates two 45-mΩ MOSFETs for high efficiency at 3A loads. Features such as Enable, Frequency Synchronization, Power Good, and Soft Start are included for enhanced control and system management.

 

The TPS54319RTER is housed in a thermally enhanced 16-pin WQFN package measuring 3mm x 3mm, suitable for surface mount applications. Its operating temperature range is -40°C to 150°C (TJ), making it robust for various environmental conditions. This part is pin-compatible with the TPS54318, offering design flexibility.

 

Applications for the TPS54319RTER include point-of-load regulation for consumer electronics such as set-top boxes, LCD displays, and customer premises equipment (CPE). Its compact size and performance characteristics make it ideal for space-constrained designs requiring efficient power conversion.

TPS54319RTER Quick Information

Product Type: DC/DC Switching Regulator
Canonical Name: TPS54319 SWIFT™ Synchronous Step-Down Converter
Subcategory: Step-Down Converter

TPS54319RTER Compliance

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

TPS54319RTER Estimated Pricing

Qty Low High
1+ $0.72 $0.72

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

TPS54319RTER Features

  • Synchronous step-down converter
  • 3A maximum output current
  • 2.95V to 6V input voltage range
  • Adjustable output voltage
  • 300kHz to 2MHz switching frequency

TPS54319RTER Applications

  • Point-of-load regulation
  • Consumer electronics power systems
  • Set-top box power supplies
  • LCD display power solutions
  • CPE equipment power

TPS54319RTER FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the TPS54319RTER?

The input voltage range is 2.95V to 6V.

What package does the TPS54319RTER come in?

It comes in a 16-WQFN Exposed Pad package (3x3 mm).

What is the operating temperature range?

The operating temperature range is -40°C to 150°C.

What is the maximum output current?

3A.

What is the switching frequency range?

300 kHz to 2 MHz.

What is the output voltage range?

Adjustable from 0.8V to 4.5V.

What features does the TPS54319RTER include?

Enable, frequency synchronization, power good, soft start, tracking, and synchronous rectification.

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