TC115301EMTTR DC/DC升压转换器电源管理IC 3V SOT89-5 marking/标记 13 PFM/ PWM升压型,低功耗关断模式
控制方式MODE | PFM |
输入电压VINInput Voltage | 0.9~ 10V |
输出电压VOUTOutput Voltage | 3V |
输出电流IOUTOutput Current | 100mA/0.1A |
震荡频率FOSCOscillation Frequency | 100KHz |
内置FETBuilt-in FET | |
Description & Applications | PFM/PWM Step-Up DC/DC Converter • High Efficiency at Low Output Load Currents via •PFM Mode • Assured Start-up at 0.9V • 80 µA (Typ) Supply Current • 85% Typical Efficiency at 100 mA • 140 mA Typical Output Current @ VIN = 2.0V • Low Power Shutdown Mode • No External Switching Transistor Needed • Space-Saving SOT-89 Package Applications • Pagers • Cellular Phones • Palmtops • 1-Cell to 3-Cell Battery Powered Systems • Cameras, Video Recorders • Local +3V to +5V Supplies |
描述与应用 | PFM/ PWM升压型DC/ DC转换器 •高效率,低输出负载电流通过 •PFM模式 •保证在0.9V启动 •80μA(典型值)的电源电流 •85%的典型效率在100 mA •140 mA典型输出电流@ VIN= 2.0V •低功耗关断模式 •无需外部开关晶体管需要 •节省空间的SOT-89封装 •寻呼机 •蜂窝电话 •掌上电脑 •1节至3节电池电池供电系统 •摄像机,录像机 •本地+3 V至+5 V电源 |
规格书PDF |