Electronic Cigarette HT66F0021 / HT66F0022 Characteristics Integrated Power MOSFET MOS Current ◆ ◆ Continuous drain current of 2A (typ.) Pulse drain current of 10A (max.) 12-bit ADC with internal reference voltage Wide operating voltage : 2.2V ~ 5.5V Single 10-bit Timer Module and two time bases Small package : 8-pin SOP and 10-pin MSOP Application Areas Application Circuit