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RS5RM4018B-T1 DC/DC升压转换器电源管理IC 4V SOP-8 marking/标记 PWM升压型,电压调节器和检测器

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产品描述
控制方式MODEPWM
输入电压VINInput Voltage1.2~10V
输出电压VOUTOutput Voltage4V
输出电流IOUTOutput Current
震荡频率FOSCOscillation Frequency50KHz
内置FETBuilt-in FET
Description & ApplicationsPWM STEP-UP DC/DC CONVERTER WITH VOLTAGE REGULATOR AND DETECTOR • Low Supply Curren t55µA • Low Voltage Operation Possible Operating Voltage VIN=1.2V to 10V • High Output Voltage Accuracy Fixed Output Voltage Accuracy±2.5% • High Voltage Detection Accuracy ±2.5% • Output Voltage can be set at User's request (refer to Selection Guide). • Voltage close to battery's voltage can be output because these ICs are of a step-up / step-down type • Soft Start Function, built-in Protection Circuits for Lx Driver • Phase Compensation Circuits built in • Pin for External Driver is equipped, and a large current output can be obtained. • Small Packages • Power source for cameras, camcorders, and hand-held audio equipment. • Power source for small OA apparatus such as note book personal computers,and word processors. • Power source for hand-held communication appliances such as pagers,cordless telephones, and cellular phones.
描述与应用PWM升压型DC/ DC转换器,电压调节器和检测器 •低电源电流55μA •低电压操作的工作电压VIN= 1.2V至10V •高输出电压精度固定输出电压精度为±2.5% •高电压检测精度±2.5% •输出电压可设置在用户的要求(参见选型指南)。 •电压接近电池的电压可以被输出,因为这些IC是一个升压/降压型 •软启动功能,内置的保护电路LX驱动器 •内置相位补偿电路 •引脚外部驱动装备,并可以得到较大的电流输出。 •小型封装 •电源相机,摄像机,手持音频设备。 •电源的小型OA设备,如个人电脑,笔记簿,和字处理器。 •电源手持通讯设备,如寻呼机,无绳电话和蜂窝电话。
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