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SC4503TSKTRT DC/DC Step-Up Converter 12V SOT-153/SOT23-5 marking BH00 STEP-UP Switching Regulator
| 控制方式 MODE | PWM |
| 输入电压VIN Input Voltage | 3.3V |
| 输出电压VOUT Output Voltage | 12V |
| 输出电流IOUT Output Current | 340mA/0.34A |
| 震荡频率FOSC Oscillation Frequency | 1.3MHz |
| 内置FET Built-in FET | |
| Description & Applications | 1.3MHz Step-Up Switching Regulator • Low Saturation Voltage Switch: 260mV at 1.4A •1.3MHz Constant Switching Frequency • Peak Current-mode Control • Internal Compensation • Programmable Soft-Start • Input Voltage Range From 2.5V to 20V • Output Voltage up to 27V • Uses Small Inductors and Ceramic Capacitors •Low Shutdown Current (< 1μA) •Low Profi le 5-Lead TSOT-23 and 8-Lead 2X2mm •MLPD-W packages •Fully WEEE and RohS compliant •Local DC-DC Converters •TFT Bias Supplies •XDSL Power Supplies •Medical Equipment •Digital Cameras •Portable Devices •White LED Drivers |
| 描述与应用 | 1.3MHz升压型开关稳压器 •低饱和电压开关：260mV在1.4A •1.3MHz恒定开关频率 •峰值电流模式控制 •内部补偿 •可编程软启动 •输入电压范围从2.5V到20V •输出电压高达27V •使用小型电感器和陶瓷电容器 •低关断电流（<1μA） •低利润LE5引脚TSOT-23和8引线采用2x2mm •MLPD-W包 •完全符合WEEE和RoHS •本地的DC-DC转换器 •TFT偏置电源 XDSL电源 •医疗设备 •数码相机 •便携式设备 •白光LED驱动器 |
