BM1411

BM1411 High efficiency 2A Step-Down Converter FEATURES  2A Output Current  Up to 92% Efficiency  4.75V to 23V Input Range 20µA Shutdown Supply Current 380kHz Switching Frequency  Adjustable Output Voltage from 1.22V to 0.85·VIN Cycle-by-Cycle Current Limit Protection Thermal Shutdown Protection  Frequency Fold Back at Short Circuit Stability with Wide Range of Capacitors,  MSOP-10 Package APPLICATIONS  TFT LCD Monitors  Portable DVDs  Car-Powered or Battery-Powered Equipments  Set-Top Boxes Telecom Power Supplies  DSL and Cable Modems and Routers Termination Supplies GENERAL DESCRIPTION The BM1411 is a current-mode step-down DC-DC converter that generates up to 2A output current at 380kHz switching frequency. The device utilizes advanced BCD process for operation with input voltage up to 23V consuming only 20µA in shutdown mode, the BM1411 is highly efficient with peak efficiency at 92% when in operation. Protection features include cycle-by-cyc...