TPS51317RGBR The Texas Instruments TPS51317RGBR is a synchronous step-down converter designed for 3.3V and 5V systems. It offers a high output current of 6A and an adjustable output voltage.
Mfr Part #:

TPS51317RGBR

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS51317RGBR is a synchronous step-down converter designed for 3.3V and 5V systems. It offers a high output current of 6A and an adjustable output voltage.
✓ Total Stock: 23,807 pcs
$ Price Range: $1.75

TPS51317RGBR 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
23,807 pcs
23807 pcs On Request 1 On Request On Request 12+ On Request On Request

TPS51317RGBR 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

TPS51317RGBR Description

Short technical summary and product information.

The TPS51317RGBR from Texas Instruments is a fully integrated synchronous buck regulator that utilizes D-CAP+ mode architecture. This converter is suitable for 3.3-V and 5-V step-down applications where space efficiency, high performance, and reduced component count are critical.

 

Key electrical specifications include an input voltage range of 3.3V to 5V, a maximum output current of 6A, and an adjustable output voltage ranging from 0.6V to 2V. It operates with selectable switching frequencies of 800 kHz, 1 MHz, 1.2 MHz, and 1.5 MHz, and features a maximum duty cycle of 90%.

 

The device operates within a temperature range of -40°C to 85°C. It is housed in a compact 20-VQFN package measuring 3.5mm x 4mm, making it ideal for space-constrained designs. The TPS51317RGBR includes features such as Enable, Light load efficiency, Output discharge, Power good, Synchronous Rectification, and Tracking Control mode.

TPS51317RGBR Quick Information

Product Type: DC DC Switching Regulator
Canonical Name: Texas Instruments TPS51317RGBR Synchronous Step-Down Converter
Subcategory: Voltage Regulators

TPS51317RGBR Compliance

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

TPS51317RGBR Estimated Pricing

Qty Low High
1+ $1.75 $1.75

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

TPS51317RGBR Features

  • Synchronous step-down converter with D-CAP+ mode.
  • 6A maximum output current capability.
  • Adjustable output voltage from 0.6V to 2V.
  • Selectable switching frequencies up to 1.5MHz.
  • Compact 3.5mm x 4mm, 20-pin QFN package.

TPS51317RGBR Applications

  • Point-of-load regulation in computing systems.
  • Powering low-voltage digital circuits.
  • Networking and telecom equipment power supplies.
  • Industrial control systems requiring high efficiency.
  • Battery-powered devices demanding low quiescent current.

TPS51317RGBR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the TPS51317RGBR?

The input voltage range is 3.3V to 5V.

What is the output voltage range?

The output voltage is adjustable from 0.6V to 2V.

What is the maximum output current?

The output current capability is 6A.

What switching frequencies are supported?

The device supports 800kHz, 1MHz, 1.2MHz, and 1.5MHz switching frequencies.

What is the operating temperature range?

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

What package is the TPS51317RGBR available in?

It is available in a 20-VFQFN exposed pad package (20-VQFN 3.5x4).

Does the TPS51317RGBR use synchronous rectification?

Yes, it has a synchronous rectifier.

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