TC1220ECH718 数据手册 - Microchip（微芯）

●功能Type| \---|--- 工作电压Voltage - Supply| 2.5V ~ 5.5V 输出电压Out Voltage| 5V 输出电流Output Current| 50mA 效率Efficiency(%)| 96% 震荡频率Oscillation Frequency| 35kHz Description & Applications| FEATURES • Switched Capacitor Voltage Converters with Shutdown in SOT Packages • Charge Pumps in 6-Pin SOT-23A Package • >95% Voltage Conversion Efficiency • Voltage Inversion and/or Doubling • Operates from +2.5V to +5.5V • Up to 25mA Output Current • Only Two External Capacitors Required • Low Power Consumption • Power-Saving Shutdown Mode • TC1220 Compatible with 1.8V Logic Systems Applications • LCD Panel Bias • Cellular Phones • Pagers • PDAs, Portable Dataloggers • Battery-Powered Devices 描述与应用| 特点 •开关电容电压转换器关机，SOT封装 •6引脚SOT-23A封装的电荷泵 •电压转换效率> 95％ •电压的反演和/或倍增 •工作从+2.5 V至+5.5 V •高达25mA的输出电流 •仅需两个外部电容 •低功耗 •省电关断模式 •TC1220兼容1.8V逻辑系统 应用 •液晶面板偏置 •蜂窝电话 •寻呼机 掌上电脑，便携式数据记录仪 •电池供电设备