High Efficiency 1.5MHz, Step up Regulator

?The EC9210 is a fixed switching frequency (1.5MHz typical), current-mode, step-up regulator with an integrated N-channel MOSFET. The device allows the usage of small inductors and output capacitors for portable devices. The current-mode control scheme provides fast transient response and good outpu ● Wide 2.7V to 6V Input Voltage Range● Built ‐ in 0.2Ω? N ‐ Channel MOSFET● Built ‐ in Soft ‐ Start● High Efficiency up to 90%● <1mA Quiescent Current During Shutdown● Current ‐ Mode Operation● Stable with Ceramic Output Capacitors● Fast Transient Response● Current ‐ Limit Protection● Over ‐ Tem;

E-CMOS

飛虹高科

High Efficiency 1.5MHz, Step up Regulator

?The EC9211 is a fixed switching frequency (1.5MHz typical), current-mode, step-upregulator with an integrated N-channel MOSFET. The device allows the usage of small inductors and output capacitors for portable devices. The current-mode control scheme provides fast transient response and good output ● Wide 2.7V to 6V Input Voltage Range● Built ‐ in 0.2Ω? N ‐ Channel MOSFET● Built ‐ in Soft ‐ Start● High Efficiency up to 90%● <1mA Quiescent Current During Shutdown● Current ‐ Mode Operation● Stable with Ceramic Output Capacitors● Fast Transient Response● Current ‐ Limit Protection● Over ‐ Tem;

E-CMOS

飛虹高科

Step-up DC/DC Controller

The EC9215? is? a? single? PWM,? step‐up? DC‐DC? controller? with low? operating? voltage? application? integrating? softstart? and 2.5 to 5.5V Input Voltage RangeAdjustable Frequency: Maximum 1MHZIncorporates Soft‐Start FunctionBuilt‐in Short‐Circuit Detection Circuit (SCP)Low Operating Current: Maximum to 1mALow Shutdown Current: Maximum to 1μAUnder‐Voltage LockoutPackage: SOP‐8 and TSSOP‐8Lead Free and?? Green?? Devices?? Ava;

E-CMOS

飛虹高科