AA18359-1A, 16V Step-Down DC/DC Converter

Block Diagram   Data Sheet (First Page Only) Package：SOT26L Detail Data Sheet,PleaseContact Us All Products Home Page General Description AA18359 is a 1.4MHz fixed frequency PWM non-synchronous setp-down regulator.AA18359 is operated from 4.5V to 16V,and the generated output is adjustable from 0.81V to 14V,and the output current can be up to 1A with execllent load and line regulation.Current mode operation provides fast transient response and eases loop stabilization.The turn on resistance of the popwer MOSFET switches is 0.5Ω.Shutdown current is almost 0μA. AA18359 based solution is with minimum external components.AA18359 is available in the SOT26L package, and it is RoHS compliant and 100% lead (Pb) free. Features ．4.5V to 16V input voltage ．Output current up to 1A ．Output adjustable from 0.81V to 14V ．Shutdown current 0.1μA typical ．Efficiency up to 90% ．1.4MHz fixed frequency ．Over current protection ．Over temperature protection ．RoHS Compliant and 100% Lead (Pb) Free Applications ．Distributed power systems ．Battery charger ．Pre-regulator for linear regulators