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UCC28950QPWRQ1 The Texas Instruments UCC28950QPWRQ1 is a Full-Bridge, phase-shifted PWM controller designed for automotive applications. It operates within an 8V to 17V input voltage range and features synchronous rectification.
Mfr Part #:

UCC28950QPWRQ1

Available from 3 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments UCC28950QPWRQ1 is a Full-Bridge, phase-shifted PWM controller designed for automotive applications. It operates within an 8V to 17V input voltage range and features synchronous rectification.
✓ Total Stock: 1,126 pcs
$ Price Range: $3.45

UCC28950QPWRQ1 Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Xingangxin ✓
Non-Authorised Inventory information
1,096 pcs
On Request
1096 pcs On Request 1 On Request On Request On Request On Request On Request
PROSOFT ELECTRONICS ✓
Non-Authorised Inventory information
29 pcs
On Request
29 pcs On Request 1 On Request On Request 22+ On Request On Request
Shenzhen YJT Company Limited ✓
Non-Authorised Inventory information
1 pcs
On Request
1 pcs On Request 1 On Request On Request On Request 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.

UCC28950QPWRQ1 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Clock Sync
Control Features
Duty Cycle (Max)
Frequency
Function
Halogen Free
Lead Style
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Phases
Output Type
SVHC Present
Supplier Device Package
Synchronous Rectifier
Topology
Voltage
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UCC28950QPWRQ1 Description

Short technical summary and product information.

The Texas Instruments UCC28950QPWRQ1 is an automotive-qualified, phase-shifted Full-Bridge PWM controller. It supports an input voltage range from 8V to 17V and operates across an ambient temperature range of -40°C to +125°C.

 

This controller features adjustable switching frequency up to 1 MHz with bidirectional synchronization. Key control features include dead time control, enable, frequency control, and soft start. It also incorporates current limiting with hiccup mode support and enhanced zero-voltage switching (ZVS) capabilities.

 

The UCC28950QPWRQ1 is designed for efficient operation, including light-load efficiency management with burst mode and discontinuous conduction mode. It offers direct synchronous rectifier (SR) control and supports average or peak current mode control with programmable slope compensation.

 

Packaged in a 24-TSSOP, this device is suitable for surface mount applications. Its robust design and features make it ideal for various power conversion applications requiring high efficiency and precise control.

UCC28950QPWRQ1 Quick Information

Product Type: DC DC Switching Controller
Series: UCC28950-Q1
Canonical Name: UCC28950QPWRQ1 Full-Bridge PWM Controller
Subcategory: Power Management ICs

UCC28950QPWRQ1 Compliance

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

UCC28950QPWRQ1 Estimated Pricing

Qty Low High
1+ $3.45 $3.45

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

UCC28950QPWRQ1 Features

  • Automotive-qualified Full-Bridge PWM controller.
  • Operates from 8V to 17V input voltage.
  • Adjustable switching frequency up to 1 MHz.
  • Enhanced zero-voltage switching (ZVS) range.
  • Surface mount 24-TSSOP package.

UCC28950QPWRQ1 Applications

  • Ideal for automotive power systems.
  • Suitable for high-efficiency converters.
  • Supports phase-shifted control topologies.
  • Enables precise power management.
  • Designed for wide input voltage ranges.

UCC28950QPWRQ1 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the UCC28950QPWRQ1?

The operating voltage range is 8V to 17V.

What is the maximum operating temperature for this controller?

The maximum operating temperature is 125°C.

What package type is the UCC28950QPWRQ1 supplied in?

It is supplied in a 24-TSSOP package.

Does the UCC28950QPWRQ1 support synchronous rectification?

Yes, it features direct synchronous rectifier (SR) control.

What is the maximum switching frequency supported?

The switching frequency can be programmed up to 1 MHz.

What are the key control features of the UCC28950QPWRQ1?

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

Is this controller qualified for automotive applications?

Yes, it is qualified for automotive applications and AEC-Q100 qualified.

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