No. |
Part Name |
Description |
Manufacturer |
1 |
R1221N19AD-TR |
Step-down DC/DC converter with voltage detector. Output voltage (Vout) 1.9V. Detector threshold (-Vdet) 3.0V. Oscillator frequency 500kHz |
Ricoh |
2 |
R1221N29AD-TR |
Step-down DC/DC converter with voltage detector. Output voltage (Vout) 2.9V. Detector threshold (-Vdet) 3.0V. Oscillator frequency 500kHz |
Ricoh |
3 |
R1221N39AD-TR |
Step-down DC/DC converter with voltage detector. Output voltage (Vout) 3.9V. Detector threshold (-Vdet) 3.0V. Oscillator frequency 500kHz |
Ricoh |
4 |
R1221N49AD-TR |
Step-down DC/DC converter with voltage detector. Output voltage (Vout) 4.9V. Detector threshold (-Vdet) 3.0V. Oscillator frequency 500kHz |
Ricoh |
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