AOZ1021 Datasheet | Alpha & Omega Semiconductors

EZBuck™ 3A Synchronous Buck Regulator General Description The AOZ1021 is a synchronous high efficiency, simple to use, 3A buck regulator. The AOZ1021 works from a 4.5V to 16V input voltage range, and provides up to 3A of continuous output current with an output voltage adjustable down to 0.8V. The AOZ1021 es in an SO-8 packages and is rated over a -40°C to +85°C ambient temperature range. Features - 4.5V to 16V operating input voltage range - Synchronous rectification: 100mΩ internal high-side switch and 20mΩ Internal low-side switch - High efficiency: up to 95% - Internal soft start - 1.5% initial output accuracy - Output voltage adjustable to 0.8V - 3A continuous output current - Fixed 500k Hz PWM operation - Cycle-by-cycle current limit - Pre-bias start-up - Short-circuit protection - Thermal shutdown - Small size SO-8 package Applications - Point of load DC/DC conversion - PCIe graphics cards - Set top boxes - DVD drives and HDD - LCD panels - Cable modems - Tele/networking/data equipment Typical Application C1 22μF Ceramic 10kΩ AOZ1021...