TPS54519RTER The Texas Instruments TPS54519RTER is a synchronous step-down DC/DC converter capable of delivering up to 5A output current. It operates with an input voltage range of 2.95V to 6V and features an adjustable output voltage.
Mfr Part #:

TPS54519RTER

Available from 4 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS54519RTER is a synchronous step-down DC/DC converter capable of delivering up to 5A output current. It operates with an input voltage range of 2.95V to 6V and features an adjustable output voltage.
✓ Total Stock: 130,435 pcs
$ Price Range: $0.91

TPS54519RTER Available from 4 distributors

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120,533 pcs
120533 pcs On Request 1 On Request On Request On Request On Request On Request
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2840 pcs On Request 1 On Request On Request 1523+ On Request On Request
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1,259 pcs
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TPS54519RTER Specifications Quick View

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

TPS54519RTER Description

Short technical summary and product information.

The TPS54519RTER from Texas Instruments is a highly integrated, synchronous step-down (buck) converter designed for efficient power management. This device operates within an input voltage range of 2.95V to 6V and can supply a maximum output current of 5A. It features an adjustable output voltage, with a minimum configurable voltage of 0.6V.

 

The converter integrates two MOSFETs with a typical on-resistance of 30 mΩ, contributing to high efficiency at 5A loads. It supports a wide switching frequency range from 200kHz to 2MHz, allowing for flexibility in design and component selection. The TPS54519RTER includes features such as Enable, Forced PWM, Frequency Synchronization, Power Good, and Soft Start, along with Adjustable, Synchronous Rectification, and Tracking.

 

Packaged in a 16-WQFN (3x3 mm) thermally enhanced package, the TPS54519RTER is suitable for surface mount applications. Its operating temperature range is -40°C to 140°C (TJ). The device offers protection features including cycle-by-cycle current limit, thermal shutdown, and frequency foldback, ensuring reliable operation. It also provides low operating and shutdown quiescent current.

TPS54519RTER Quick Information

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

TPS54519RTER Compliance

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

TPS54519RTER Estimated Pricing

Qty Low High
1+ $0.91 $0.91

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

TPS54519RTER Features

  • Synchronous step-down converter with 5A output.
  • Wide input voltage range of 2.95V to 6V.
  • Adjustable output voltage starting at 0.6V.
  • Integrated MOSFETs for high efficiency.
  • Operates from 200kHz to 2MHz switching frequency.

TPS54519RTER Applications

  • Suitable for low voltage power rails.
  • Enables compact power supply designs.
  • Used in battery-powered equipment.
  • Ideal for point-of-load applications.

TPS54519RTER FAQs

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

2.95V to 6V.

What is the output voltage range?

0.6V to 4.5V (adjustable).

What is the maximum output current?

5A.

What is the switching frequency range?

200kHz to 2MHz.

What is the operating temperature range?

-40°C to 140°C (junction).

What package does the TPS54519RTER come in?

16-WQFN Exposed Pad (3mm x 3mm).

Does the TPS54519RTER support 100% duty cycle?

Yes, maximum duty cycle is 100%.

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