TPS54519RTE The Texas Instruments TPS54519RTE is a 5A synchronous step-down DC-DC switching regulator. It operates from a 2.95V to 6V input voltage range.
Mfr Part #:

TPS54519RTE

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS54519RTE is a 5A synchronous step-down DC-DC switching regulator. It operates from a 2.95V to 6V input voltage range.
✓ Total Stock: 120,533 pcs
$ Price Range: $1.08

TPS54519RTE 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
120,533 pcs
120533 pcs On Request 1 On Request On Request On Request On Request On Request

TPS54519RTE Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Output Current
Voltage Reference

TPS54519RTE Description

Short technical summary and product information.

The Texas Instruments TPS54519RTE is a full-featured 6V, 5A synchronous step-down current mode converter. It integrates two MOSFETs, each with a typical 30mΩ resistance, enabling high efficiency at 5A loads. The device supports a wide switching frequency range from 200kHz to 2MHz, allowing for smaller inductor sizes and a compact 3mm x 3mm QFN package.

 

Key electrical specifications include an input voltage range of 2.95V to 6V and a 0.6V voltage reference with ±1% initial accuracy. The TPS54519RTE features adjustable slow start/sequencing, UV and OV power good output, and cycle-by-cycle current limit protection. It also includes thermal shutdown and frequency fold-back protection for overcurrent conditions.

 

The operating junction temperature range is -40°C to 140°C. The device is designed for low-voltage, high-density power systems, making it suitable for point-of-load regulation in applications such as high-performance DSPs, FPGAs, ASICs, and microprocessors, as well as networking and optical communications infrastructure.

TPS54519RTE Quick Information

Product Type: Voltage Regulator - DC-DC Switching Regulator
Canonical Name: TPS54519 Synchronous Step-Down Converter
Subcategory: Step-Down Converter

TPS54519RTE Compliance

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

TPS54519RTE Estimated Pricing

Qty Low High
1+ $1.08 $1.08

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

TPS54519RTE Features

  • 5A synchronous step-down converter
  • 2.95V to 6V input voltage range
  • 200kHz to 2MHz switching frequency
  • Integrated 30mΩ MOSFETs
  • 3mm x 3mm thermally enhanced QFN package

TPS54519RTE Applications

  • Point of load regulation
  • High-density power systems
  • DSP and FPGA power supplies
  • Networking infrastructure power
  • Optical communications power

TPS54519RTE FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the TPS54519RTE?

2.95V to 6V.

What is the output current rating?

5A.

What is the switching frequency range?

200kHz to 2MHz.

What is the operating temperature range?

-40°C to 140°C.

What package does the TPS54519RTE come in?

3mm x 3mm QFN package.

What is the voltage reference accuracy?

0.6V with ±1% initial accuracy.

What is the typical supply current?

350μA operating, 2μA in shutdown.

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