Datasheet Texas Instruments UCC28221DG4

ManufacturerTexas Instruments
SeriesUCC28221
Part NumberUCC28221DG4
Datasheet Texas Instruments UCC28221DG4

Dual Interleaved PWM Controller with Programmable Max Duty Cycle 16-SOIC -40 to 105

Datasheets

UCC2822x Interleaved Dual PWM Controller With Programmable Max Duty Cycle datasheet
PDF, 1.2 Mb, Revision: G, File published: Apr 6, 2017
Extract from the document

Prices

Status

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

Packaging

Pin16
Package TypeD
Industry STD TermSOIC
JEDEC CodeR-PDSO-G
Package QTY40
CarrierTUBE
Device Marking28221
Width (mm)3.91
Length (mm)9.9
Thickness (mm)1.58
Pitch (mm)1.27
Max Height (mm)1.75
Mechanical DataDownload

Parametrics

Control MethodCurrent
Duty Cycle(Max)90 %
Frequency(Max)2000 kHz
Gate Drive(Typ)0.01 A
Operating Temperature Range-40 to 105 C
Package GroupSOIC
RatingCatalog
Special FeaturesHV Start-up,Input Line Monitor,Multi-topology,Programmable Slope Compensation,Soft Start
TopologyFlyback,Forward
UVLO Thresholds On/Off13.0/8.0 V
Vin(Max)110 V
Vin(Min)36 V

Eco Plan

RoHSCompliant

Design Kits & Evaluation Modules

  • Evaluation Modules & Boards: UCC28221EVM
    UCC28221 200-W Evaluation Module
    Lifecycle Status: Active (Recommended for new designs)

Application Notes

  • 200-W Interleaved Forward Converter Design Review Using TI's UCC28221 PWM Contro
    PDF, 314 Kb, File published: Apr 19, 2004

Model Line

Series: UCC28221 (3)

Manufacturer's Classification

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