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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersUCC28951PWT
Texas Instruments
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See specifications for product details.

UCC28951PWT - Texas Instruments

Manufacturer Part Number
UCC28951PWT
Manufacturer
Texas Instruments
Allelco Part Number
32D-UCC28951PWT
ECAD Model
Parts Description
GREEN PHASE-SHIFTED FULL-BRIDGE
Detailed Description
Package
24-TSSOP (0.173", 4.40mm Width)
Data sheet
UCC28951.pdf
RoHs Status
ROHS3 Compliant
In stock: 7217

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Quantity

Specifications

UCC28951PWT Tech Specifications
Texas Instruments - UCC28951PWT technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - UCC28951PWT

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply (Vcc/Vdd) 8V ~ 17V  
Topology Full-Bridge  
Synchronous Rectifier Yes  
Supplier Device Package 24-TSSOP  
Series -  
Serial Interfaces -  
Package / Case 24-TSSOP (0.173", 4.40mm Width)  
Package Tape & Reel (TR)  
Output Type Transistor Driver  
Output Phases 1  
Product Attribute Attribute Value  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C (TJ)  
Number of Outputs 6  
Mounting Type Surface Mount  
Function -  
Frequency - Switching Up to 1MHz  
Duty Cycle (Max) 95%  
Control Features Enable, Frequency Control, Soft Start  
Clock Sync Yes  
Base Product Number UCC28951  

Parts Introduction

Manufacturer Part Number

UCC28951PWT

Manufacturer

Texas Instruments

Introduction

The UCC28951PWT is a sophisticated full-bridge DC/DC switching controller designed for precision power regulation in various applications.

Product Features and Performance

High-frequency switching up to 1MHz

Maximum duty cycle of 95%

Integrated synchronous rectifier for improved efficiency

Supports clock synchronization

Features enable, frequency control, and soft start functions

6 output transistors for robust power delivery

Single-phase output configuration

Full-bridge topology for efficient power conversion

Product Advantages

Enhanced thermal performance with a wide operating temperature range from -40°C to 125°C

Reduced electromagnetic interference (EMI) at high switching frequencies

Optimized for surface mount technology for compact designs

Improved power efficiency and reduced heat generation

Key Technical Parameters

Output Type: Transistor Driver

Voltage - Supply (Vcc/Vdd): 8V to 17V

Frequency - Switching: Up to 1MHz

Duty Cycle (Max): 95%

Topology: Full-Bridge

Number of Outputs: 6

Output Phases: 1

Operating Temperature: -40°C to 125°C (TJ)

Package / Case: 24-TSSOP

Supplier Device Package: 24-TSSOP

Quality and Safety Features

Meet stringent industry standards for quality and reliability

Protection against over-voltage, under-voltage, over-temperature, and short-circuit conditions

Compatibility

Compatible with a wide range of supply voltages (8V to 17V)

Suitable for various full-bridge applications

Application Areas

Server and telecom power supplies

Industrial motor drives

Automotive power applications

Battery-powered systems

High-density power converters

Product Lifecycle

Active status with ongoing manufacturer support

Not currently marked for discontinuation

Availability of replacements or upgraded models from Texas Instruments if needed

Several Key Reasons to Choose This Product

Advanced control features ensure stable and reliable operation

High switching frequency favor compact and efficient power supply design

Versatile functions cater to a broad scope of full-bridge power applications

The product of a reputable manufacturer with a strong track record in power management solutions

Easily integrated into new and existing designs due to surface mount compatibility

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments UCC28951PWT

Product Attribute UCC28951PWT UCC28950PW UCC2895DW UCC2895Q
Part Number UCC28951PWT UCC28950PW UCC2895DW UCC2895Q
Manufacturer Texas Instruments Texas Instruments Texas Instruments Unitrode
Topology Full-Bridge Full-Bridge Phase-Shifted Full-Bridge Phase-Shifted Full-Bridge
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 85°C (TA) -55°C ~ 150°C (TJ)
Supplier Device Package 24-TSSOP 24-TSSOP 20-SOIC 20-PLCC (9x9)
Base Product Number UCC28951 UCC28950 UCC2895 UCC2895
Clock Sync Yes Yes Yes Yes
Package / Case 24-TSSOP (0.173", 4.40mm Width) 24-TSSOP (0.173', 4.40mm Width) 20-SOIC (0.295', 7.50mm Width) 20-LCC (J-Lead)
Voltage - Supply (Vcc/Vdd) 8V ~ 17V 8V ~ 17V 10V ~ 16.5V 10V ~ 16.5V
Output Configuration Positive Positive Positive Positive
Synchronous Rectifier Yes Yes - -
Frequency - Switching Up to 1MHz 50kHz ~ 1MHz 1MHz 1MHz
Serial Interfaces - - - -
Package Tape & Reel (TR) Tube Tube Bulk
Duty Cycle (Max) 95% 95% 100% 100%
Control Features Enable, Frequency Control, Soft Start Dead Time Control, Enable, Frequency Control, Soft Start Frequency Control, Soft Start, Sync Frequency Control, Soft Start, Sync
Output Type Transistor Driver Transistor Driver PWM PWM
Series - - - -
Function - Step-Up/Step-Down - -
Output Phases 1 1 1 1
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Number of Outputs 6 6 1 1

UCC28951PWT Datasheet PDF

Download UCC28951PWT pdf datasheets and Texas Instruments documentation for UCC28951PWT - Texas Instruments.

PCN Design/Specification
Design 22/Feb/2022.pdf
HTML Datasheet
UCC28951.pdf
PCN Assembly/Origin
UCC2895xPW 31/Mar/2023.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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Texas Instruments

UCC28951PWT

Texas Instruments
32D-UCC28951PWT

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