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HomeProductsIntegrated Circuits (ICs)PMIC - AC DC Converters, Offline SwitchersUCC28742DBVT
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UCC28742DBVT - Texas Instruments

Manufacturer Part Number
UCC28742DBVT
Manufacturer
Texas Instruments
Allelco Part Number
32D-UCC28742DBVT
ECAD Model
Parts Description
IC OFFLINE SW FLYBACK SOT23-6
Package
SOT-23-6
Data sheet
UCC28742.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 39710

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Specifications

UCC28742DBVT Tech Specifications
Texas Instruments - UCC28742DBVT technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - UCC28742DBVT

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply (Vcc/Vdd) 9V ~ 35V  
Voltage - Start Up 21.6 V  
Voltage - Breakdown -  
Topology Flyback  
Supplier Device Package SOT-23-6  
Series -  
Package / Case SOT-23-6  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
Output Isolation Isolated  
Operating Temperature -40°C ~ 125°C  
Mounting Type Surface Mount  
Internal Switch(s) No  
Frequency - Switching 80kHz  
Fault Protection Current Limiting, Over Voltage, Short Circuit  
Duty Cycle 99%  
Control Features -  
Base Product Number UCC28742  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

UCC28742DBVT

Manufacturer

Texas Instruments

Introduction

The UCC28742DBVT is a high-performance, offline, flyback controller from Texas Instruments. It is designed for efficient power conversion in a wide range of AC-DC applications, including adapters, chargers, and industrial power supplies.

Product Features and Performance

Isolated flyback topology for efficient power conversion

Wide input voltage range of 9V to 35V

High-efficiency operation with up to 99% duty cycle

Fixed switching frequency of 80kHz

Advanced fault protection features including current limiting, over-voltage, and short-circuit protection

Operates over a wide temperature range of -40°C to 125°C

Product Advantages

Compact and efficient power conversion solution

Robust fault protection for reliable and safe operation

Versatile design suitable for a variety of AC-DC applications

Key Reasons to Choose This Product

High efficiency and wide input voltage range for flexibility in design

Advanced fault protection features for enhanced reliability and safety

Compact SOT-23-6 package for space-constrained applications

Quality and Safety Features

Designed and manufactured to meet high quality and safety standards

Robust fault protection ensures safe and reliable operation

Compatibility

Suitable for a wide range of AC-DC power conversion applications

Application Areas

Adapters and chargers for consumer electronics

Industrial power supplies

Other AC-DC power conversion applications

Product Lifecycle

The UCC28742DBVT is an active product, and our website's sales team continues to support it. There are no immediate plans for discontinuation. Customers are encouraged to contact our website's sales team for information on any potential equivalent or alternative models that may become available in the future.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments UCC28742DBVT

Product Attribute UCC28742DBVT UCC28730DR UCC28722DBVT UCC28740QDRQ1
Part Number UCC28742DBVT UCC28730DR UCC28722DBVT UCC28740QDRQ1
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Internal Switch(s) No No No No
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Duty Cycle 99% - - -
Output Isolation Isolated Isolated Isolated Isolated
Fault Protection Current Limiting, Over Voltage, Short Circuit Current Limiting, Over Voltage Current Limiting, Over Voltage Current Limiting, Over Voltage
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Base Product Number UCC28742 UCC28730 UCC28722 UCC28740
Series - - - Automotive, AEC-Q100
Supplier Device Package SOT-23-6 7-SOIC SOT-23-6 7-SOIC
Topology Flyback Flyback Flyback Flyback
Voltage - Breakdown - - - -
Voltage - Start Up 21.6 V 21 V 21 V 21 V
Control Features - - - -
Package / Case SOT-23-6 8-SOIC (0.154', 3.90mm Width), 7 Leads SOT-23-6 8-SOIC (0.154", 3.90mm Width), 7 Leads
Frequency - Switching 80kHz 32Hz ~ 83kHz 650Hz ~ 80kHz 170Hz ~ 100kHz
Voltage - Supply (Vcc/Vdd) 9V ~ 35V 9V ~ 35V 9V ~ 35V 9V ~ 35V
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount

UCC28742DBVT Datasheet PDF

Download UCC28742DBVT pdf datasheets and Texas Instruments documentation for UCC28742DBVT - Texas Instruments.

PCN Assembly/Origin
Assembly Site 30/Mar/2023.pdf
HTML Datasheet
UCC28742.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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UCC28742DBVT

Texas Instruments
32D-UCC28742DBVT

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