CAT7105

CAT7105 2.0A High Efficiency Step-Down DC/DC Converter Free Datasheet http://www.datasheet4u.com/ CAT7105 2.0A High Efficiency Step-Down DC/DC Converter Features High Efficiency up to 95% 4.75V to 23V Wide Input Voltage Range Output Adjustable from 1.23 to 21V 2.0A Output Current 380kHz constant Frequency Operation Current Mode Operation Over-temperature Protected Over Current Protection Under Voltage Lockout 25µA Shutdown Current SOP8 Package RoHS Compliant (100% Green available) Application Set-Top-Box, DVD, LCD Displays Battery Charger and High Power LED Power Supply Distributed Power System Data comm. xDSL CPE Pin Configuration General Description The CAT7105 is a high efficiency and high output current step-down DC/DC converter that integrates a low resistance high side NMOS. Including on the substrate with the listed features are a high performance voltage error amplifier that provides tight voltage regulation accuracy under transient conditions; an under voltage lockout circuit to prevent start up until the input voltage reaches 4.75V; an internally set soft start circuit to limit inrush currents; and other features include an over current protection and thermal shutdown. The CAT7105 is available in a 8 pin SOIC package. Ordering Information Part Number CAT7105CA Package 8L SOP (Green) Ship 2500/ Tape & Reel The CAT logo is a registered trademark of Chip Advanced Technology 2007 Chip Advanced Technology Inc. – All Right Reserved. May-2007 Rev:0.94 2/12 CAT710...