ELM9330 DC/DC升压转换器电源管理IC 3V SOT-89 marking/标记 E3 CMOS高效率PFM升压型DC/ DC转换器
控制方式MODE | PFM |
输入电压VINInput Voltage | 1.8~3.8V |
输出电压VOUTOutput Voltage | 3V |
输出电流IOUTOutput Current | 40mA |
震荡频率FOSCOscillation Frequency | 100KHz |
内置FETBuilt-in FET | |
Description & Applications | High efficiency PFM step-up DC/DC converter • Output voltage range:1.8V to 3.8V (by 0.1V) • Low voltage operation:Vin≥0.9V (RL=30kΩ) • Low power operation:24μW (Typ. ELM9330xB) • High effi ciency: Typ. 85% • High output voltage accuracy: ±2.5% • Output current (e.g.): 40mA (When Vin=1.5V, Vout=3.0V) • Package:SOT-89, SOT-23 • Constant voltage source for battery-operated devices • Constant voltage source for cameras • Portable communications equipments • Local regulator |
描述与应用 | 高效率PFM升压型DC/ DC转换器 •输出电压范围:1.8V至3.8V(0.1V) •低电压工作:VIN≥0.9V(RL=30KΩ) •低功耗工作:24μW(典型ELM9330xB) •高效率: 85% •高输出电压精度:±2.5% 当VIN =1.5V,VOUT= 3.0V,输出电流(例如):40mA(附加) •封装:SOT-89,SOT-23 •恒压源电池 供电设备 •恒压源相机 •便携式通信设备 •稳压器 |
规格书PDF |