Power DC/DC converter 56500 series

non-isolatedprogrammable

The 56500 is a radiation compliant isolated DC-DC converter designed for demanding satellite and spacecraft power distribution systems. It is fully characterized for expected radiation environments. Features Radiation Tolerant Non-Isolated DC-DC Point of Load Power Converter TID 100k rad(Si) @ 50-300 rad(Si)/s ELDRS TID 50K rad (Si) @ ≤ 10mrad(Si)/s SET LET 86.4 MeV/mg/cm2 Input Voltage Range 3.0 to 5.5 VDC High efficiency up to 93% 3.3V input; with output externally trimmed between 0.8 to 1.8V 5.0V input; with output externally trimmed between 0.8 to 3.3V Maximum 6 Amps with internal over-current protection Power good signal Programmable soft start Two or more converters synchronize for out-of-phase operation Wide case temperature range -55°C to +125C; extended temperature to 175°C Test points provided to measure gain and phase margins Applications Satellite/Space Systems Military/High Reliability Systems High Temperature Downhole Tools FPGA, DSP, microcontroller power