Datasheet Texas Instruments UCC256402

ManufacturerTexas Instruments
SeriesUCC256402
Datasheet Texas Instruments UCC256402

LLC resonant controller with ultra-low standby power and high voltage startup

Datasheets

Datasheet

Prices

Status

UCC256402ADDBRUCC256402ADDBTUCC256402DDBRUCC256402DDBT
Lifecycle StatusActive (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)
Manufacture's Sample AvailabilityNoNoNoNo

Packaging

UCC256402ADDBRUCC256402ADDBTUCC256402DDBRUCC256402DDBT
Pin14141414
Package TypeDDBDDBDDBDDB
Industry STD TermSOICSOICSOICSOIC
JEDEC CodeR-PDCC-LR-PDCC-LR-PDCC-LR-PDCC-L
Package QTY25002502500250
CarrierLARGE T&RSMALL T&RLARGE T&RSMALL T&R
Device MarkingUCC256402AUCC256402AUCC256402UCC256402
Width (mm)3.93.93.93.9
Length (mm)9999
Thickness (mm)1.581.581.581.58
Pitch (mm)1.271.271.271.27
Max Height (mm)1.751.751.751.75
Mechanical DataDownloadDownloadDownloadDownload

Parametrics

Parameters / ModelsUCC256402ADDBR
UCC256402ADDBR
UCC256402ADDBT
UCC256402ADDBT
UCC256402DDBR
UCC256402DDBR
UCC256402DDBT
UCC256402DDBT
Approx. price, US$.748 | 1ku.748 | 1ku.748 | 1ku.748 | 1ku
Control methodCurrentCurrentCurrentCurrent
Duty cycle(Max), %50505050
FeaturesHV Start-up,Integrated Gate Drivers,Light Load Efficiency,Low Power,Programmable Soft Start,Thermal Shutdown,Zero Voltage SwitchingHV Start-up,Integrated Gate Drivers,Light Load Efficiency,Low Power,Programmable Soft Start,Thermal Shutdown,Zero Voltage SwitchingHV Start-up,Integrated Gate Drivers,Light Load Efficiency,Low Power,Programmable Soft Start,Thermal Shutdown,Zero Voltage SwitchingHV Start-up,Integrated Gate Drivers,Light Load Efficiency,Low Power,Programmable Soft Start,Thermal Shutdown,Zero Voltage Switching
Frequency(Min), kHz35353535
Gate drive(Typ), A0.60.60.60.6
Operating temperature range, C-40 to 125-40 to 125-40 to 125-40 to 125
Package GroupSOIC|14SOIC|14SOIC|14SOIC|14
Package size: mm2:W x L, PKG14SOIC: 59 mm2: 6 x 9.9 (SOIC|14)14SOIC: 59 mm2: 6 x 9.9 (SOIC|14)14SOIC: 59 mm2: 6 x 9.9 (SOIC|14)14SOIC: 59 mm2: 6 x 9.9 (SOIC|14)
RatingCatalogCatalogCatalogCatalog
TopologyHalf-Bridge,Resonant LLCHalf-Bridge,Resonant LLCHalf-Bridge,Resonant LLCHalf-Bridge,Resonant LLC
VCC(Max), V30303030
VCC(Min), V13131313

Eco Plan

UCC256402ADDBRUCC256402ADDBTUCC256402DDBRUCC256402DDBT
RoHSCompliantCompliantCompliantCompliant
Pb FreeYesYesYesYes

Model Line

Manufacturer's Classification

  • Semiconductors > Analog and Mixed-Signal > Power management > Offline & isolated DC/DC controllers & converters > PWM controllers & resonant controllers