AOZ6762DI2A 1.25MHz Synchronous EZBuckTM RegulatorGeneral DescriptionFeatures The AOZ6762DI is a high efficiency, easy to use, 2A 4.5V to 18V operating input voltage range synchronous buck regulator at high switching frequency Synchronous Buck: 145mΩ internal high-side switch for small form factor solution. The AOZ6762DI works and 90mΩ Internal low-side switch from 4.5V to 18V input voltage range, and provides up to Up to 95% efficiency 2A of continuous output current with an output voltage adjustable down to 0.6V. 30ns controllable minimum on-time enabling this part can work at Vo=0.9V with 12V power rail The AOZ6762DI comes in a DFN 3mm x 3mm package Pulse Energy Mode for light load efficiency (Vin=12V, and is rated over a -40°C to +85°C operating ambient Vo=5V, 86%@10mA) temperature range. Output voltage adjustable to 0.6V 2A continuous output current Fixed frequency 1.25MHz PWM operation External compensation for flexible LC design Internal Soft Start Cycle-by-cycle current limit Pre-bias start-up Short-circuit protection Thermal shutdown Applications High performance wireless AP/router High reliable DC/DC converters High performance LCD TV High performance cable modems Typical Application VIN C1 10µF VIN BST CBST L1 VOUT EN EN AOZ6762DI LX 2.2µH R1 COMP FB C2,C3 RC 22µF VCC GND R2 C4 CC 1µF Figure 1. 2A Synchronous Buck Regulator, Fs = 1.25 MHz Rev. 1.0 October 2019 www.aosmd.com Page 1 of 14
