LT1930ES5 数据手册

●控制方式MODE| PWM \---|--- 输入电压VINInput Voltage| 2.45V ~ 16V 输出电压VOUTOutput Voltage| 1.26V ~ 34V 输出电流IOUTOutput Current| 1A 震荡频率FOSCOscillation Frequency| 1.2MHz 内置FETBuilt-in FET| Description & Applications| Step-Up DC/DC Converters •1.2MHz Switching Frequency (LT1930) •Low VCESAT •Switch: 400mV at 1A •High Output Voltage: Up to 34V •5V at 480mA from 3.3V Input (LT1930) •Wide Input Range: 2.6V to 16V •Uses Small Surface Mount Components • Low Shutdown Current: <1µA •Low Profile (1mm) ThinSOTTM Package •Pin-for-Pin Compatible with the LT1613 •Figure 1. 5V to 12V, 300mA Step-Up •DC/DC Converter • TFT-LCD Bias Supply •Digital Cameras •Cordless Phones •Battery Backup •Medical Diagnostic Equipment •5V or 12V Supply •External Modems •PC Cards •xDSL Power Supply 描述与应用| 升压型DC/ DC转换器 •1.2MHz开关频率（LT1930） •低VCESAT •开关：400mV的1A •高输出电压：高达34V •5V在480毫安从3.3V输入（LT1930） •2.6V至16V的宽输入范围： •采用小型表面贴装元件 •低关断电流：<1μA •低调（1mm）ThinSOTTM包装 •引脚对引脚兼容LT1613 •图1。 5V到12V，300mA的步型DC/ DC转换器 •TFT-LCD偏置电源 •数码相机 •无绳电话 •备用电池 •医疗诊断设备 •5V或12V电源 •外置调制解调器 •PC卡 •xDSL的电源供应器