LTC2642CDD-12 LTC2642CDD-12#PBF LTC2642CDD-12#TRPBF LTC2642CDD-12PBF LTC2642CDD-14#PBF LTC2642CDD-14#TRPBF LTC2642CDD-14/I LTC2642CDD-14PBF LTC2642CDD-16 LTC2642CDD-16#PBF