ELM9433A-S DC/DC升压转换器电源管理IC 3.3V SOT-89 marking/标记 CMOS PWM升压型DC/ DC转换器
控制方式MODE | PFM |
输入电压VINInput Voltage | 2.5~5.5V |
输出电压VOUTOutput Voltage | 3.3V |
输出电流IOUTOutput Current | 100mA/0.1A |
震荡频率FOSCOscillation Frequency | 30KHz |
内置FETBuilt-in FET | |
Description & Applications | CMOS PFM step-up DC/DC converter •Output voltage range : 2.5V to 5.5V (by 0.1V) • Low voltage operation : Vin≥0.98V (RL=30kΩ) • Low power operation : 12μW• High effi ciency 80% • High output voltage accuracy : ±2.5% • Output current : 20mA (When Vin=1.5V, Vout=3.0V) • Constant voltage source for battery- • operated devices • Constant voltage source for cameras • Portable communication equipments |
描述与应用 | CMOS PFM升压型DC/ DC转换器 •输出电压范围:2.5V至5.5V(0.1V) •低电压工作:VIN≥0.98V(RL=30KΩ) •低功耗工作:12μW•高效率80% •高输出电压精度:±2.5% •输出电流:20mA(当Vin=1.5V,VOUT= 3.0V) •恒压源为电池供电设备 •恒压源相机 •便携式通信设备 |
规格书PDF |