A7206

AiT Semiconductor Inc. www.ait-ic.com A7206 DUAL CHANNEL 1.5MHz, 600mA EACH CHANNEL SYNCHRONOUS STEP-DOWN DC-DC CONVERTER DESCRIPTION FEATURES A7206 is a dual channel high efficiency monolithic  High Efficiency: Up to 96% synchronous step down current mode DC-DC  600mA Output Current at Vin=3.0V converter operating at 1.5MHz constant frequency.  1.5MHz Constant Frequency Operation The device integrates a main switch and a  Very Low Quiescent Current of 40uA synchronous rectifier for high efficiency without an  No Schottky Diode Required external Schottky diode for each of the channels.  Low RDS(on) Internal Switches: 0.35Ω The A7206 can operate from a 2.5V to 5.5V input  0.6V reference allows low Output Voltage voltage and is ideal for powering portable equipment  Current Mode Operation for excellent line and that runs from a single cell lithium-Ion (Li+) battery. load transient Response It can supply 600mA output current for each channel  Short-Circuit & Thermal Fault Protection and can also run at 100% duty cycle for low dropout  <1µA Shut Down Current operation, extending battery life in portable system.  Power-On Reset Output  Externally Synchronizable Oscillator User can select between idle mode or power saving  Available in DFN10 package. mode via Mode/Sync input pin. Idle mode provides low ripple noise at light load while power saving APPLICATION Mode provides high efficiency at light load.  Portable Media Players The A7206 is availa...