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R1221N39AH-TR manual: Step-down DC/DC converter with voltage detector. Output voltage (Vout) 3.9V. Detector threshold (-Vdet) 3.0V. Oscillator frequency 500kHz
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R1221N39AH-TR Datasheet and R1221N39AH-TR manual
Manufacturer : Ricoh
Packing : SOT-23
Pins : 6
Temperature : Min -40 °C | Max 85 °C
Size : 239 KB
Application : Step-down DC/DC converter with voltage detector. Output voltage (Vout) 3.9V. Detector threshold (-Vdet) 3.0V. Oscillator frequency 500kHz
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