Datasheet Texas Instruments UCC256403

ManufacturerTexas Instruments
SeriesUCC256403
Datasheet Texas Instruments UCC256403

LLC resonant controller with ultra-low power and ultra-quiet standby operation

Datasheets

Datasheet

Prices

Status

UCC256403ADDBRUCC256403DDBRUCC256403DDBT
Lifecycle StatusActive (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)
Manufacture's Sample AvailabilityNoNoNo

Packaging

UCC256403ADDBRUCC256403DDBRUCC256403DDBT
Pin141414
Package TypeDDBDDBDDB
Industry STD TermSOICSOICSOIC
JEDEC CodeR-PDCC-LR-PDCC-LR-PDCC-L
Package QTY25002500250
CarrierLARGE T&RLARGE T&RSMALL T&R
Device MarkingUCC256403AUCC256403UCC256403
Width (mm)3.93.93.9
Length (mm)999
Thickness (mm)1.581.581.58
Pitch (mm)1.271.271.27
Max Height (mm)1.751.751.75
Mechanical DataDownloadDownloadDownload

Parametrics

Parameters / ModelsUCC256403ADDBR
UCC256403ADDBR
UCC256403DDBR
UCC256403DDBR
UCC256403DDBT
UCC256403DDBT
Approx. price, US$.704 | 1ku.704 | 1ku.704 | 1ku
Control methodCurrentCurrentCurrent
Duty cycle(Max), %505050
FeaturesIntegrated Gate Drivers,Light Load Efficiency,Low Power,Programmable Soft Start,Thermal Shutdown,Zero Voltage SwitchingIntegrated Gate Drivers,Light Load Efficiency,Low Power,Programmable Soft Start,Thermal Shutdown,Zero Voltage SwitchingIntegrated Gate Drivers,Light Load Efficiency,Low Power,Programmable Soft Start,Thermal Shutdown,Zero Voltage Switching
Frequency(Min), kHz353535
Gate drive(Typ), A0.60.60.6
Operating temperature range, C-40 to 125-40 to 125-40 to 125
Package GroupSOIC|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)
RatingCatalogCatalogCatalog
TopologyHalf-Bridge,Resonant LLCHalf-Bridge,Resonant LLCHalf-Bridge,Resonant LLC
VCC(Max), V303030
VCC(Min), V11.2511.2511.25

Eco Plan

UCC256403ADDBRUCC256403DDBRUCC256403DDBT
RoHSCompliantCompliantCompliant
Pb FreeYesYesYes

Model Line

Manufacturer's Classification

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