R-78xx-1.0 Series - Innoline Regulated DC-DC Converters; Output Voltage (Vdc): 2.5V; Output Current (A): 1.0A; Features: Efficiency up to 97%,Non isolated, no need for heatsinks; Pin-out compatible with LM78XX Linears; Low profile( L*W*H=11.5*8.5*17.5mm); Wide input range.(4.75V ~ 34V); Short circuit protection, Thermal shutdown; Non standard outputs available as specials between 1.5V ~15V; Low ripple and noise; ?L? version with 90?? pins