TPS5120DBT The Texas Instruments TPS5120DBT is a dual-output, two-phase synchronous buck DC/DC controller. It operates with an input voltage range of 4.5V to 28V.
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TPS5120DBT

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS5120DBT is a dual-output, two-phase synchronous buck DC/DC controller. It operates with an input voltage range of 4.5V to 28V.
Total Stock: 542 pcs
$ Price Range: $5.38

TPS5120DBT Available from 1 distributor

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542 pcs
542 pcs On Request 1 On Request On Request 1136+ On Request On Request

TPS5120DBT Specifications Quick View

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

TPS5120DBT Description

Short technical summary and product information.

The Texas Instruments TPS5120DBT is a dual-output, two-phase synchronous buck DC/DC controller designed for efficient power management. It supports a wide input voltage range from 4.5V to 28V and can provide an output voltage adjustable down to 0.9V.

 

Key electrical specifications include a maximum output current of 20A, a switching frequency of 300kHz, and a maximum duty cycle of 83%. The controller features enable, power good, and soft start control functions, along with synchronous rectification for high efficiency, reaching up to 95% under certain conditions. It operates within a temperature range of -40°C to 85°C.

 

Packaged in a 30-TSSOP, the TPS5120DBT is designed for surface mount applications. Its independent dual-outputs operate 180 degrees out of phase, contributing to reduced ripple and improved system stability. The device also offers separate standby control and overcurrent protection for each channel, enhancing design flexibility and reliability.

TPS5120DBT Quick Information

Product Type: DC DC Switching Controller
Canonical Name: TPS5120 Dual-Output, Two-Phase Synchronous Buck DC/DC Controller
Subcategory: Synchronous Buck

TPS5120DBT Compliance

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

TPS5120DBT Estimated Pricing

Qty Low High
1+ $5.38 $5.38

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

TPS5120DBT Features

  • Dual-output, two-phase synchronous buck controller.
  • Wide 4.5V to 28V input voltage range.
  • Adjustable output voltage down to 0.9V.
  • Up to 20A maximum output current.
  • Operates from -40°C to 85°C.

TPS5120DBT Applications

  • Suitable for dual-output power supplies.
  • Efficient step-down voltage conversion.
  • Applications requiring synchronous rectification.
  • Power management in various electronic systems.

TPS5120DBT FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the TPS5120DBT?

The input voltage range is 4.5 V to 28 V.

What is the maximum output current of the TPS5120DBT?

The maximum output current is 20 A.

What is the operating temperature range of the TPS5120DBT?

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

What package is the TPS5120DBT available in?

The TPS5120DBT is available in a 30-TSSOP surface mount package.

What is the switching frequency of the TPS5120DBT?

The switching frequency is 300 kHz.

Does the TPS5120DBT have synchronous rectification?

Yes, the TPS5120DBT features synchronous rectification.

What control features does the TPS5120DBT include?

The TPS5120DBT includes Enable, Power Good, and Soft Start control features.

TPS5120DBT Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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TPS5120DBTR
TPS5120DBTR
Texas Instruments
The Texas Instruments TPS5120DBTR is a dual-output, two-phase synchronous buck DC/DC controller. It operates with an input voltage range of 4.5V to 28V and supports adjustable output voltages down to 0.9V.
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