Dimmable TypePackagingPower (W)ConfigurationDimmingComment SSL2101SO16< 15Fly-back / buck100% - 1%The only LED driver available that matches LED lifetimes SSL2102SO20< 25Fly-back / buck100% - 1%Same controller function as SSL2101 Fixed output TypePackagingPower (W)SwitchDimmingComment SSL1522T (SO14)< 15Fly-back / buck FixedExternalExternal supplied PWM for dimming SSL1523P (DIP8)< 25Fly-back / buck FixedExternalExternal supplied PWM for dimming SSL1623PHDIP16< 24Fly-back / buck FixedExternalExternal supplied PWM for dimming High power TypePackagingPower (W)SwitchDimmingComment SSL1750SO16> 25Fly-back / buckFixedActive power factor correction for application above 25 W TEA1751SO16> 25Fly-back / buckFixedVariant of SSL1750 TEA1752SO16> 25Fly-back / buckFixedVariant of SSL1750 UBA3070SO8NACurrent sourceFixedUp to 600 V and 98% efficiency