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TPS51123RGET The Texas Instruments TPS51123RGET is a dual-channel synchronous buck controller with a wide input voltage range of 4.5V to 28V. It offers an output voltage range of 2V to 5.5V and a maximum output current of 20A.
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TPS51123RGET

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS51123RGET is a dual-channel synchronous buck controller with a wide input voltage range of 4.5V to 28V. It offers an output voltage range of 2V to 5.5V and a maximum output current of 20A.
✓ Total Stock: 22 pcs
$ Price Range: $3.47

TPS51123RGET Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Bristol Electronics ✓
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22 pcs
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22 pcs On Request 1 On Request On Request On Request On Request On Request
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TPS51123RGET Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Duty Cycle
Frequency
Lead Style
Mounting Type
Number of Outputs
Operating Temperature
Output Current
Quiescent Current
SVHC Present
Supplier Device Package
Topology
Voltage
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TPS51123RGET Description

Short technical summary and product information.

The TPS51123RGET from Texas Instruments is a versatile dual-channel synchronous buck controller designed for efficient power management. It supports a wide input voltage range from 4.5V to 28V, making it suitable for various applications. The controller provides an output voltage range of 2V to 5.5V and can deliver up to 20A of output current.

 

Key electrical specifications include a typical quiescent current of 0.00055A and a maximum duty cycle of 93%. The device operates at a switching frequency of 460kHz and features four outputs. It is designed for surface mount installation and comes in a compact 24-VQFN (4x4) package, specifically a 24-VFQFN Exposed Pad.

 

The operating temperature range for the TPS51123RGET is from -40°C to 85°C, ensuring reliable performance in diverse environmental conditions. Its topology combines Step-Down (Buck) Synchronous (2) and Linear (LDO) (2) functionalities, offering flexibility in power design.

TPS51123RGET Quick Information

Product Type: Voltage Regulator
Series: TPS51123
Canonical Name: TPS51123RGET Dual-channel Synchronous Buck Controller
Subcategory: Buck Controller

TPS51123RGET Compliance

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

TPS51123RGET Estimated Pricing

Qty Low High
1+ $3.47 $3.47

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

TPS51123RGET Features

  • Dual-channel synchronous buck controller.
  • Wide input voltage range: 4.5V to 28V.
  • High output current capability: 20A.
  • Compact 24-VQFN (4x4) package.
  • Wide operating temperature: -40°C to 85°C.

TPS51123RGET Applications

  • DDR memory power supply regulation
  • Notebook and ultrabook power rail generation
  • TV and set-top box power management
  • Multi-rail power for consumer electronics

TPS51123RGET FAQs

6 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the TPS51123RGET?

4.5V to 28V.

What is the output voltage range?

2V to 5.5V.

What is the maximum output current?

20A.

What is the operating temperature range?

-40°C to 85°C.

What package does the TPS51123RGET come in?

24-VQFN with exposed pad.

What topology does the TPS51123RGET use?

Two synchronous step-down (buck) converters and two linear (LDO) regulators.

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