TPS51125RGER The Texas Instruments TPS51125RGER is a dual-synchronous, step-down DC DC switching controller. It operates with an input voltage range of 5.5V to 28V and supports an output voltage range of 2V to 5.5V.
Mfr Part #:

TPS51125RGER

Available from 6 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS51125RGER is a dual-synchronous, step-down DC DC switching controller. It operates with an input voltage range of 5.5V to 28V and supports an output voltage range of 2V to 5.5V.
✓ Total Stock: 66,813 pcs
$ Price Range: $1.61

TPS51125RGER Available from 6 distributors

✓ Authorised
✓ Non-Authorised

TPS51125RGER Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Clock Sync
Control Features
Duty Cycle (Max)
Function
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Phases
Output Type
Output Voltage
Protection Features
Supplier Device Package
Supplier Package
Synchronous Rectifier
Topology
Voltage

TPS51125RGER Description

Short technical summary and product information.

The Texas Instruments TPS51125RGER is a versatile DC DC switching controller designed for power management applications. This device features a wide input voltage range from 5.5V to 28V, making it suitable for various system power requirements.

 

Key electrical characteristics include a step-down topology, a single output phase, and support for synchronous rectification. It offers control features such as Enable, On Time Control, and Power Good signals. The operating temperature range is specified from -40°C to 85°C.

 

Packaged in a 24-VQFN (4x4) format, the TPS51125RGER is designed for surface mount applications. It includes built-in 100-mA LDOs for 5-V and 3.3-V outputs, a 1% 2-V reference output, and internal soft-start functionality. Protection features include OVP/UVP/OCP and non-latching thermal shutdown.

 

This controller is ideal for applications such as notebook computers, I/O supplies, and general system power supplies where efficient and reliable voltage regulation is required.

TPS51125RGER Quick Information

Product Type: DC DC Switching Controller
Canonical Name: TPS51125 Dual-Synchronous, Step-Down Controller
Subcategory: Power Management ICs

TPS51125RGER Compliance

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

TPS51125RGER Estimated Pricing

Qty Low High
1+ $1.61 $1.61

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

TPS51125RGER Features

  • Wide input voltage range: 5.5V to 28V.
  • Integrated 100-mA, 5-V and 3.3-V LDOs.
  • Built-in 1% 2-V reference output.
  • Supports Out-of-Audio™ mode operation.
  • 24-VQFN surface mount package.

TPS51125RGER Applications

  • Used in notebook and desktop power supplies.
  • Ideal for point-of-load regulation.
  • Suitable for multi-rail power management systems.
  • Designed for industrial and consumer electronics.

TPS51125RGER FAQs

6 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the TPS51125RGER?

The input voltage range is 5.5 V to 28 V.

What is the output voltage range of the TPS51125RGER?

The output voltage range is 2 V to 5.5 V.

What is the operating temperature range of the TPS51125RGER?

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

What package does the TPS51125RGER come in?

The TPS51125RGER is available in a 24-VQFN Exposed Pad package (24-VQFN 4x4).

Does the TPS51125RGER have built-in protection features?

Yes, it includes overvoltage (OVP), undervoltage (UVP), overcurrent (OCP) protection, and non-latching thermal shutdown.

How many outputs does the TPS51125RGER have?

The TPS51125RGER has two outputs.

Home

Categories