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R1223N502H-TR DC/DC Step-Down Converting PMIC 5V SOT-153/SOT23-5 marking 47 Step-Down Converter
| 控制方式 MODE | pwm/vfm |
| 输入电压VIN Input Voltage | 2.3~13.2V |
| 输出电压VOUT Output Voltage | 5V |
| 输出电流IOUT Output Current | |
| 震荡频率FOSC Oscillation Frequency | 500khz |
| 内置FET Built-in FET | |
| Description & Applications | PWM/VFM step-down DC/DC Converter •Range of Input Voltage 2.3V~13.2V •Two choices of Oscillator Frequency 300kHz, 500kHz • High Efficiency TYP. 90% • Output Voltage Stepwise Setting with a step of 0.1V in the range of 1.5V ~ 5.0V • Standby Current TYP. 0µA • High Accuracy Output Voltage±2.0% • Power source for hand-held communication equipment, cameras, video instr |
| 描述与应用 | PWM/ VFM降压DC/ DC转换器 •输入电压范围2.3V〜13.2V •两个振荡器频率为300kHz，500kHz的选择 •高效率TYP。 90％的 •每步0.1V的输出电压逐步设置在1.5V〜5.0V的范围 •待机电流典型值。 0μA •高输出电压精度±2.0％ •电源的手持通信设备，照相机，视频仪器 |
