BD4911FM

The BD4911FM is a system power supply with WDT.It's structure is silicon monolithic integrated circuit.

Features of the BD4912-V4 are:(1)very low current consumption;(2)built in multiple microcontroller outputs,reset with a microcontroller delay,BATTERY/ACCESSORY voltage detection,MUTE function,WDT function.

The absolute maximum ratings of the BD4912-V4 can be summarized as:(1)supply voltage1,VIN1:-3V to 36V;(2)supply voltage2,VIN2:-3V to 36V;(3)power dissipation,P_d:2200(*1)mW;(4)operating temperature range,T_opr:-40 TO +85;(5)storage temperature range,T_stg:-55 to +150;(6)PEAK supply voltage1,VIN1 PEAK:50(*2)V;(9)PEAK2 supply voltage1,VIN2 PEAK:50(*2)V;(7)surge supply current1,IACC(S+):+3(*2)mA;(8)surge supply current2,IACC(S-):-12(*3)mA;(9)Max.junction temperature,T_jmax:150.(*1)when mounted on a PCB(70mm*70mm*1.6mm glass epoxy).(*2)tr(rising time)1msec,bias voltage/current is less than 200msec.(*3)tr(rising time)1msec,bias voltage/current is less than 60msec.

If you want to know more information such as the electrical characteristics about the BD4912-V4, please download the datasheet in www.seekic.com or www.chinaicmart.com .