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R1221N21AA-TR是什么作用： Step-down DC/DC converter with voltage detector. Output voltage (Vout) 2.1V. Detector threshold (-Vdet) 3.0V. Oscillator frequency 300kHz
R1221N21AA-TR类似电子元器件：
- R1221N15AA-TR
- Step-down DC/DC converter with voltage detector. Output voltage (Vout) 1.5V. Detector threshold (-Vdet) 3.0V. Oscillator frequency 300kHz
- R1221N15AB-TR
- Step-down DC/DC converter with voltage detector. Output voltage (Vout) 1.5V. Detector threshold (-Vdet) 3.0V. Oscillator frequency 500kHz
- R1221N15AC-TR
- Step-down DC/DC converter with voltage detector. Output voltage (Vout) 1.5V. Detector threshold (-Vdet) 3.0V. Oscillator frequency 300kHz
- R1221N15AD-TR
- Step-down DC/DC converter with voltage detector. Output voltage (Vout) 1.5V. Detector threshold (-Vdet) 3.0V. Oscillator frequency 500kHz
- R1221N15AE-TR
- Step-down DC/DC converter with voltage detector. Output voltage (Vout) 1.5V. Detector threshold (-Vdet) 3.0V. Oscillator frequency 300kHz
- R1221N15AF-TR
- Step-down DC/DC converter with voltage detector. Output voltage (Vout) 1.5V. Detector threshold (-Vdet) 3.0V. Oscillator frequency 500kHz
- R1221N15AF-TR
- Step-down DC/DC converter with voltage detector. Output voltage (Vout) 1.5V. Detector threshold (-Vdet) 3.0V. Oscillator frequency 500kHz
- R1221N15AG-TR
- Step-down DC/DC converter with voltage detector. Output voltage (Vout) 1.5V. Detector threshold (-Vdet) 3.0V. Oscillator frequency 300kHz
R1221N21AA-TR PDF资料和参数原理简介
品牌 : Ricoh
封装形式 : SOT-23
引脚数量 : 6
温度范围 : 最小 -40 °C | 最大 85 °C
文件大小 : 239 KB
功能应用 : Step-down DC/DC converter with voltage detector. Output voltage (Vout) 2.1V. Detector threshold (-Vdet) 3.0V. Oscillator frequency 300kHz
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