R1221N39XB-TR Datasheet |  | | Description: | Step-down DC/DC converter with voltage detector. Output voltage (Vout) 3.9V. Detector threshold (-Vdet). Stepwise setting with a step of 0.1V in the range of 1.2V to 4.5V. Oscillator frequency 500kHz | | Manufacturer: | distributor | | Temp. range: | Min: -40°C | Max: 85°C | | Package: | SOT-23 | | Pins: | 6 |
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