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TPS51275CRUKR The Texas Instruments TPS51275CRUKR is a dual synchronous buck controller with integrated 5V and 3.3V LDOs. It operates from a 5V to 24V input voltage range.
Mfr Part #:

TPS51275CRUKR

Available from 3 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS51275CRUKR is a dual synchronous buck controller with integrated 5V and 3.3V LDOs. It operates from a 5V to 24V input voltage range.
✓ Total Stock: 38,693 pcs
$ Price Range: $0.25

TPS51275CRUKR Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Romaks Technologies ✓
Non-Authorised Inventory information
25,829 pcs
On Request
25829 pcs On Request 1 On Request On Request On Request On Request On Request
Optech Co.,Limited ✓
Non-Authorised Inventory information
8,064 pcs
On Request
8064 pcs On Request 1 On Request On Request 21+ On Request On Request
Smaxon Electronics ✓
Non-Authorised Inventory information
4,800 pcs
On Request
4800 pcs On Request 1 On Request On Request 20+18+ On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

TPS51275CRUKR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Conflict Minerals
Duty Cycle (Max)
Features
Frequency
Input Voltage
Mounting Type
Number of Outputs
Operating Temperature
Output Voltage
SVHC Present
Supplier Device Package
Supplier Package
Topology
Voltage
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TPS51275CRUKR Description

Short technical summary and product information.

The Texas Instruments TPS51275CRUKR is a versatile dual synchronous buck controller designed for efficient power management. It features integrated 5V and 3.3V LDOs, providing flexible power solutions.

 

This controller supports an input voltage range of 5V to 24V and can deliver up to 20A of output current. It utilizes the D-CAP control mode for adaptive on-time operation, with selectable switching frequencies of 300kHz and 355kHz. Key features include light-load efficiency, power good indication, and synchronous rectification.

 

The TPS51275CRUKR is housed in a 20-WQFN package, measuring 3mm x 3mm, suitable for surface mount applications. Its operating temperature range is -40°C to 125°C, making it suitable for various environmental conditions.

TPS51275CRUKR Quick Information

Product Type: Dual Synchronous Buck Controller
Canonical Name: TPS51275CRUKR Dual Synchronous Buck Controller with 5-V and 3.3-V LDOs
Subcategory: Buck

TPS51275CRUKR Compliance

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

TPS51275CRUKR Estimated Pricing

Qty Low High
1+ $0.25 $0.25

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

TPS51275CRUKR Features

  • Dual synchronous buck controller with LDOs.
  • Wide 5V to 24V input voltage range.
  • High 20A maximum output current.
  • Adaptive on-time D-CAP control mode.
  • Integrated 5V and 3.3V LDOs.

TPS51275CRUKR Applications

  • Powering multiple voltage rails.
  • System power management applications.
  • Embedded computing systems.
  • Consumer electronics power supplies.

TPS51275CRUKR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the TPS51275CRUKR?

The input voltage range is 5 V to 24 V.

What is the maximum output current?

Maximum output current is 20 A.

What is the operating temperature range?

The operating temperature range is -40°C to 125°C.

What package is the TPS51275CRUKR available in?

The TPS51275CRUKR is available in 20-WQFN and 20-WFQFN Exposed Pad packages.

Does the TPS51275CRUKR have a built-in LDO?

Yes, it features a built-in 100 mA LDO providing 5 V and 3.3 V outputs adjustable ±10%.

What control mode does the TPS51275CRUKR use?

It uses D-CAP control mode.

What is the reference accuracy?

The reference accuracy is ±1%.

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