Description: Micropower Step-Up DC/DC Convertes<<<>>>The AME5138 is a fixed off-time step-up DC/DC converter<<<>>>in a small 5-lead SOT-25 package.The AME5138<<<>>>is ideal for LCD panels requiring low current and high efficiency<<<>>>as well as LED applications for cellular phone backlighting,<<<>>>PDAs,and other hand-held devices. The low 400ns<<<>>>off-time allows the use of tiny external components.