The Renesas Electronics America Inc. ISL8105CRZ is a buck topology step-down transistor driver that is packaged in a 10-DFN (3x3) exposed pad. It is designed with current limit and enable control features. The input supply voltage ranges from 6.5V to 14.4V with synchronous rectifier. The device has one output phase and no clock sync. It is obsolete and has a duty cycle of 100%. The switching frequency is 300kHz. Alternative parts include CS51221ED16G, ISL8105CRZ-T, ISL8105IBZ. The manufacturer pack quantity is 100 with MSL level 3 (168 hours).