This dual synchronous buck supplies 6V @ 2.3A and 28V @ 2.5A from a 36V to 51V input. This converter was optimized to provide high efficiency in a small footprint for 48V rail applications.
Features
Low cost and small area (40mm x 60mm)Very good efficiency (28V output is 96%: 6V is 86%: at full load and 48Vin)Output 1 and output 2 startup sequencing