Datasheet Texas Instruments UCC28730DR

ManufacturerTexas Instruments
SeriesUCC28730
Part NumberUCC28730DR
Datasheet Texas Instruments UCC28730DR

Zero Standby PSR Flyback Controller with CVCC and Wake-Up Monitoring 7-SOIC -40 to 125

Datasheets

UCC28730 Constant-Voltage, Constant-Current Controller With PSR and Wake-Up Mon. datasheet
PDF, 2.0 Mb, File published: Feb 6, 2015
Extract from the document

Prices

Status

Lifecycle StatusActive (Recommended for new designs)
Manufacture's Sample AvailabilityYes

Packaging

Pin7
Package TypeD
Industry STD TermSOIC
JEDEC CodeR-PDSO-G
Package QTY2500
CarrierLARGE T&R
Device MarkingU28730
Width (mm)3.91
Length (mm)4.9
Thickness (mm)1.58
Pitch (mm)1.27
Max Height (mm)1.75
Mechanical DataDownload

Parametrics

Control MethodCurrent
Duty Cycle(Max)99 %
Frequency(Max)83 kHz
Frequency(Min)0.031 kHz
Operating Temperature Range-40 to 125 C
Package GroupSOIC
Package Size: mm2:W x L7SOIC: 29 mm2: 6 x 4.9(SOIC) PKG
RatingCatalog
Special FeaturesPSR,HV Start-up,Low Power,Adjustable CBC,CV/CC Control,DCM,Light Load Efficiency,Soft Switching,Current Limiting,Thermal Shutdown,Green Mode,Input Line Monitor,Leading Edge Blanking,Soft Start,IoT Compatible,Power Delivery Compatible
UVLO Thresholds On/Off21/7 V

Eco Plan

RoHSCompliant

Design Kits & Evaluation Modules

  • Evaluation Modules & Boards: UCC28730EVM-552
    UCC28730 Primary Side Flyback Controller with UCC24650 Secondary Side Wake Up
    Lifecycle Status: Active (Recommended for new designs)

Application Notes

  • Troubleshooting TI PSR controllers
    PDF, 6.5 Mb, File published: Oct 3, 2016
  • Choosing Standard Recovery Diode or Ultra-Fast Diode in Snubber
    PDF, 231 Kb, File published: Oct 9, 2015

Model Line

Series: UCC28730 (2)

Manufacturer's Classification

  • Semiconductors > Power Management > Offline and Isolated DC/DC Controllers and Converters > Flyback Controller