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HomeProductsIntegrated Circuits (ICs)PMIC - AC DC Converters, Offline SwitchersUCC28730DR
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UCC28730DR - Texas Instruments

Manufacturer Part Number
UCC28730DR
Manufacturer
Texas Instruments
Allelco Part Number
32D-UCC28730DR
ECAD Model
Parts Description
IC OFFLINE SWITCH FLYBACK 7SOIC
Package
8-SOIC (0.154', 3.90mm Width), 7 Leads
Data sheet
UCC28730 Datasheet.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 39410

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Specifications

UCC28730DR Tech Specifications
Texas Instruments - UCC28730DR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - UCC28730DR

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply (Vcc/Vdd) 9V ~ 35V  
Voltage - Start Up 21 V  
Voltage - Breakdown -  
Topology Flyback  
Supplier Device Package 7-SOIC  
Series -  
Package / Case 8-SOIC (0.154', 3.90mm Width), 7 Leads  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
Output Isolation Isolated  
Operating Temperature -40°C ~ 125°C (TJ)  
Mounting Type Surface Mount  
Internal Switch(s) No  
Frequency - Switching 32Hz ~ 83kHz  
Fault Protection Current Limiting, Over Voltage  
Duty Cycle -  
Control Features -  
Base Product Number UCC28730  

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

UCC28730DR

Manufacturer

Texas Instruments

Introduction

The UCC28730DR is a highly efficient AC/DC converter, designed to optimize power delivery while minimizing energy loss, utilizing flyback topology.

Product Features and Performance

Flyback topology

No internal switch

Supports a voltage start-up of 21 V

Operating within a supply voltage range of 9V to 35V

Frequency switching from 32 Hz to 83 kHz

Functions effectively between the temperatures of -40°C to 125°C

Available in an 8-SOIC package with 7 leads

Product Advantages

High efficiency in power conversion

Isolated output offering safety in various applications

Broad operating temperature range enhancing reliability

Key Technical Parameters

Voltage Start Up: 21 V

Voltage Supply (Vcc/Vdd): 9V ~ 35V

Frequency Switching: 32Hz ~ 83kHz

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

Quality and Safety Features

Current limiting and over-voltage fault protection ensure safe operation

Isolated output for protective operation

Compatibility

Versatile with a voltage supply range allowing compatibility with various electrical systems

Application Areas

Suitable for power supply modules in consumer electronics, industrial systems, and telecommunications

Product Lifecycle

Currently active with no indication of nearing discontinuation

Check for possible future upgrades or replacements

Several Key Reasons to Choose This Product

High switching frequency providing improved performance in power management

Wide temperature range suitability ensuring performance under extreme conditions

Safety ensured through multiple fault protection features

Reliable operation thanks to Texas Instruments' reputation and extensive support

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments UCC28730DR

Product Attribute UCC28730DR UCC28722DBVT UCC28740DR UCC28742DBVR
Part Number UCC28730DR UCC28722DBVT UCC28740DR UCC28742DBVR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Frequency - Switching 32Hz ~ 83kHz 650Hz ~ 80kHz 170Hz ~ 100kHz 80kHz
Base Product Number UCC28730 UCC28722 UCC28740 UCC28742
Output Isolation Isolated Isolated Isolated Isolated
Series - - - -
Supplier Device Package 7-SOIC SOT-23-6 7-SOIC SOT-23-6
Voltage - Supply (Vcc/Vdd) 9V ~ 35V 9V ~ 35V 9V ~ 35V 9V ~ 35V
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Fault Protection Current Limiting, Over Voltage Current Limiting, Over Voltage Current Limiting, Over Voltage Current Limiting, Over Voltage, Short Circuit
Internal Switch(s) No No No No
Control Features - - - -
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Voltage - Start Up 21 V 21 V 21 V 21.6 V
Voltage - Breakdown - - - -
Topology Flyback Flyback Flyback Flyback
Duty Cycle - - - 99%
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C
Package / Case 8-SOIC (0.154', 3.90mm Width), 7 Leads SOT-23-6 8-SOIC (0.154", 3.90mm Width), 7 Leads SOT-23-6

UCC28730DR Datasheet PDF

Download UCC28730DR pdf datasheets and Texas Instruments documentation for UCC28730DR - Texas Instruments.

PCN Design/Specification
Cylindrical Battery Holders.pdf
HTML Datasheet
UCC28730 Datasheet.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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UCC28730DR

Texas Instruments
32D-UCC28730DR

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