UCC28950PW The Texas Instruments UCC28950PW is a green phase-shifted full-bridge controller with synchronous rectification control. It operates with an input voltage range of 8V to 17V.
Mfr Part #:

UCC28950PW

Available from 3 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments UCC28950PW is a green phase-shifted full-bridge controller with synchronous rectification control. It operates with an input voltage range of 8V to 17V.
✓ Total Stock: 5,671 pcs
$ Price Range: $3.51

UCC28950PW Available from 3 distributors

✓ Authorised
✓ Non-Authorised

UCC28950PW Specifications Quick View

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

UCC28950PW Description

Short technical summary and product information.

The Texas Instruments UCC28950PW is an active green phase-shifted full-bridge controller designed for wide-input voltage range applications. It features synchronous rectification control and offers enhanced zero-voltage switching (ZVS) capabilities.

 

This controller supports adjustable switching frequencies up to 1 MHz with bidirectional synchronization and includes features like current limiting, error amplification, light-load efficiency management (including burst mode and DCM), soft start, and soft switching. It operates with an input voltage range of 8V to 17V and has a maximum duty cycle of 95%.

 

The UCC28950PW is available in a 24-TSSOP package, suitable for surface mount applications. Its operating temperature range is -40°C to 125°C (TJ). The device also includes cycle-by-cycle current limit protection with hiccup mode support and VDD undervoltage lockout.

 

This controller is ideal for power supply designs requiring high efficiency and robust performance. Its advanced control features allow for optimized operation across various load conditions.

UCC28950PW Quick Information

Product Type: DC DC Switching Controller
Canonical Name: UCC28950PW Phase-Shifted Full-Bridge Controller
Subcategory: Power Management ICs

UCC28950PW Compliance

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

UCC28950PW Estimated Pricing

Qty Low High
1+ $3.51 $3.51

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

UCC28950PW Features

  • Phase-shifted full-bridge controller
  • Synchronous rectification control
  • Adjustable switching frequency up to 1MHz
  • Enhanced zero-voltage switching (ZVS)
  • Wide operating temperature range

UCC28950PW Applications

  • Efficient power supply designs
  • Wide input voltage applications
  • AC/DC switching regulators
  • DC/DC power modules

UCC28950PW FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating temperature range for the UCC28950PW?

The operating temperature range for the UCC28950PW is -40°C to 125°C (TJ).

What package type is the UCC28950PW available in?

The UCC28950PW is available in a 24-TSSOP package.

What is the maximum duty cycle for the UCC28950PW controller?

The maximum duty cycle for the UCC28950PW controller is 95%.

What is the switching frequency range of the UCC28950PW?

The switching frequency range of the UCC28950PW is 50kHz to 1MHz.

Does the UCC28950PW support synchronous rectification?

Yes, the UCC28950PW features direct synchronous rectifier (SR) control.

What are the key control features of the UCC28950PW?

Key control features include dead time control, enable function, frequency control, and soft start.

What is the input voltage range for the UCC28950PW?

The input voltage range for the UCC28950PW is 8V to 17V.

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