一级代理型号:MP2112 厂家:MPS 封装:QFN-6 批号:12+ 包装:5000pcs/盘,MP2102应用:蜂窝电话、PDA、媒体播放器、数码相机、PDA MP2102是一个1.5MHz, 800mA 双路的***型的DC-DC,其采用QFN-10 和MSOP-10的引脚封装。 具体规格如下: Description The MP2102 is a dual-output, internally compensated, 1.5MHz fixed frequency PWM step-down converter. It is ideal for powering portable equipment from a single cell Lithium-Ion (Li+) Battery. Each channel of the MP2102 can supply 800mA of load current from a 2.5V to 6V input voltage. Both output voltages can be regulated as low as 0.6V. The device features integrated high-side switches and synchronous rectifiers for high efficiency step-down conversion without the need for external Schottky diodes. With peak current mode control and internal compensation, the MP2102 can be stabilized with ceramic capacitors and ***all inductors. Fault condition protection includes cycle-by-cycle current limiting and thermal shutdown. The MP2102 is ***ailable in ***all 10-pin QFN with exposed pad and 10-pin MSOP packages. Features• Dual 800mA Outputs • Internal Power MOSFET Switches • Up to 95% Efficiency • 1.5MHz Switching Frequency • 1μA Shutdown Current • Stable with Low ESR Output Ceramic Capacitors • Thermal Shutdown • Cycle-by-Cycle Over Current Protection • Short Circuit Protection • Power-On Reset with Programmable Delay • 2.5V to 6V Operating Input Range • Output Adjustable from 0.6V to 5.4V • Input Under-Voltage Lockout • ***ailable in 10-Pin QFN with Exposed Pad and 10-Pin MSOP
