AP8663 电池控制IC 宽电压开关升压驱动芯片

TheAP8663B is a boost topology switching regulat or control IC for battery-powered applications.  The AP8663B includes a totem-pole single output stage for driving NPN transistor or N-MOS, high  precision reference voltage(0.5V) to compare output voltage with feedback amplifier, an internal duty  time control for controlling the minimum duty cycle, programmable soft start with short circuit protection  function and logic level control for operating mode or standby mode.  Features  ? Wide Supply Voltage Operating Range: 1.8 to 15V  ? Precision Reference Voltage: 0.5V ?2%  ? Low Current Consumption: 5.5mA in Operation Mode  ? Low Current Consumption: 1μA in Standby Mode  ? High Oscillator Frequency: 1MHz max.  ? Totem-Pole Output with Adjustable ON / OFF Current (for NPN Transistors or n-Channel MOSFET)  ? Logic Level Control Stand-by Mode Function  ? Programmable Soft Start Function (SS)  ? Short Circuit Protection Function (SCP)  ? Package: SOP-8L, TSSOP-8L and MSOP-8L  Applications  ? Digital Camera  ? PDA  ? Portable Equipment