Features

? Dual output regulator: sync buck and LDO

? Independent EN, SS, and PG indicators

? ±1 reference voltage

? 1A current sourcing/sinking capability on LDO

? External clock synchronization: 100kHz to 1MHz

? Full military temperature range operation

○ TA = -55°C to +125°C

○ TJ = -55°C to +150°C

? Radiation acceptance testing - ISL70005SEH

○ HDR (50-300rad(Si)/s): 100krad(Si)

○ LDR (0.01rad(Si)/s): 75krad(Si)

? Radiation acceptance testing - ISL73005SEH

○ LDR (0.01rad(Si)/s): 75krad(Si)

? SEE hardness (see test report)

○ No SEB or SEL at LET 86.4MeV?cm2/mg

○ SET at LET 86.4MeV?cm2/mg <±3 ΔVOUT

○ No SEFI at LET 43MeV?cm2/mg

? Electrically screened to DLA SMD 5962-19209

Applications

? Point-of-load for low power FPGA core, auxiliary

and I/O supply voltages

? DDR memory power for VDDQ and VTT rails

? Distributed power system of satellite payloads