Click image to enlarge
Figure 1: Switching waveforms using a moderate switching speed of ca. 5-10ns and a fast switching speed of ca. 1-2ns for 48V to 3.3V conversion at 300kHz
Click image to enlarge
Figure 1: Ideal double-pulse test simulation switching loss results are about 45% lower than those in the datasheet for the DUT, U2
Click image to enlarge
Figure 1: Smartphone screen-size and battery capacity has increased over 3x in 10 years. As new platforms have been released with faster charging rates, OEMs have moved to adopt gallium nitride (GaN) chargers for both accessory and ‘in-box’ options. Source: GSMArena, Navitas as of January 2021
Click image to enlarge
Figure 1: Performance comparison of GaN discrete (blue line) and GaN monolithich half bridge (green line) in a 12 V input, 12 V output buck converter operating at 1 MHz.
Click image to enlarge
Figure 1: Appropriate operating regimes for various devices types
