The i7C nonisolated dc-dc converter series includes 20 A 300 W-rated models. These buck-boost board-mount power modules have been optimized for 24-V input with a range of 9 to 36 Vdc and can be adjusted from 8 to 24 V. The series topology enables a seamless transition from buck (voltage reduction) to boost (voltage increase) operation. Power losses are minimized with efficiencies up to 97%, allowing the product to operate and deliver high usable power in demanding thermal environments. Under light load conditions, the i7C’s control techniques reduce power dissipation significantly.