ME3118_E3.0微盟原厂规格书.pdf

ME3118 3.6A Synchronous Buck Regulator ME3118 General Description Features The ME3118 is a high efficiency, easy to use, 3.6A ●4.5 V to 18 V operating input voltage range synchronous buck regulator. The ME3118 works from ●3.6A continuous Output Current 4.5 V to 18 V input voltage range, and provides up to ●Synchronous Buck: 53mΩinternal high-side switch and 3.6A of continuous output current with an output 23mΩ internal low-side switch (at 12 V) voltage adjustable down to 0.8 V. ●Up to 95 % efficiency This device, is available in SOP8EPAD package ●External soft start -es, and is rated over a -40 °C to +85 °C operating ●Output voltage adjustable to 0.8 V ambient temperature range. ●500 KHz PWM operation 5 0 ●Cycle-by-Cycle Over Current Protection 3 Selection Guide 3 ●Short-circuit protection 1 ●Thermal shutdown 5 3 ●Thermally Enhanced 8-Pin SOP Package 2 8 3 Efficiency 1 : L L A C Applications ●Point of load DC/DC converters ●LCD TV ●Set top boxes ●DVD and Blu-ray players/recorde