ILC6370

www.fairchildsemi.com ILC6370/6371 Super Small Switching Regulator with Shutdown Features 85% efficiency at 50mA 900mV Start-up voltage ±2.5% output accuracy Only 3 external components required 50, 100 and 180kHz versions available 0.5µA supply current in shutdown mode External transistor option supports up to 1A load currents Applications Cellular Phones, Pagers Portable Cameras and Video Recorders Palmtops and PDAs Battery Powered Systems Description The ILC6370 is a compact 50mA boost converter offered in a 5-lead SOT-89 package. Only three external components are needed to complete the switcher design, and frequency options of 50, 100, and 180kHz give the designer the ability to accommodate a wide range of system objectives, including size, electromagnetic interference requirements and so on. 87% max duty cycle gives conversion efficiencies of 85%. Standard voltage options of 2.5V, 3.3V, and 5.0V at ±2.5% accuracy feature on-chip p...