Radiation-tolerant dc/dc converters for space applications
FRONT-END CONVERTER PRODUCT OVERVIEW 3DPM0460 Front-End DC/DC converter based on GaN transistor technology is compatible with any satellite primary bus It converts primary bus voltages to secondary voltages required DC values eliminating the need for intermediate converters and guaranteeing a high efficiency in all configurations The input covers a wide range of voltages from 20 V to 55 V providing an isolated secondary voltage at a maximum output power of 50 W All filters come integrated within the module KEY FEATURES APPLICATION SCHEMATIC Input Voltage 20 V to 55 V Adjustable Output Voltage 5 V to 6 V Output Current up to 10 A @ 5 V Efficiency 92% 5 V 3 A to 10 A Integrated I/O filters Integrated protections o Input UVD and OVD o Output Over-current o Internal Over-temperature Soft-start ON/OFF command PGOOD signal GaN Power Transistor Technology Radiation Hardened by Design o TID 100 krad(Si o SET / SEL immune up to LET 62.5
MeV.cm2/mg
Temperature Range -40 C to +105 C Weight 60 g 3DPM0460 35