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ELM9433A-S DC/DC Step-Up Converter 3.3V SOT-89 marking CMOS PWM step-up DC/DC converter
| 控制方式 MODE | PFM |
| 输入电压VIN Input Voltage | 2.5~5.5V |
| 输出电压VOUT Output Voltage | 3.3V |
| 输出电流IOUT Output Current | 100mA/0.1A |
| 震荡频率FOSC Oscillation Frequency | 30KHz |
| 内置FET Built-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 |
