| 1371921 | R1211N002A | Step-up DC/DC Controller | Ricoh |
| 1371922 | R1211N002A-TR | Step-up DC/DC Controller | Ricoh |
| 1371923 | R1211N002C | Step-up DC/DC Controller | Ricoh |
| 1371924 | R1211N002C-TR | Step-up DC/DC Controller | Ricoh |
| 1371925 | R1211N002D | Step-up DC/DC Controller | Ricoh |
| 1371926 | R1211N002D-TR | Step-up DC/DC Controller | Ricoh |
| 1371927 | R1211X | Step-up DC/DC Controller | Ricoh |
| 1371928 | R1211X SERIES | Step-up DC/DC Controller | Ricoh |
| 1371929 | R1212D | EUROLINE - DC/DC - CONVERTER | Recom International Power |
| 1371930 | R1215D | EUROLINE - DC/DC - CONVERTER | Recom International Power |
| 1371931 | R1221N | Step-down DC/DC Converter with Voltage Detector | Ricoh |
| 1371932 | R1221N SERIES | Step-down DC/DC Converter with Voltage Detector | Ricoh |
| 1371933 | R1221N15AA | Step-down DC/DC Converter with Voltage Detector | Ricoh |
| 1371934 | R1221N15AA-TR | Step-down DC/DC Converter with Voltage Detector | Ricoh |
| 1371935 | R1221N15AB-TR | Step-down DC/DC converter with voltage detector. Output voltage (Vout) 1.5V. Detector threshold (-Vdet) 3.0V. Oscillator frequency 500kHz | Ricoh |
| 1371936 | R1221N15AC | Step-down DC/DC Converter with Voltage Detector | Ricoh |
| 1371937 | R1221N15AC-TR | Step-down DC/DC Converter with Voltage Detector | Ricoh |
| 1371938 | R1221N15AD | Step-down DC/DC Converter with Voltage Detector | Ricoh |
| 1371939 | R1221N15AD-TR | Step-down DC/DC Converter with Voltage Detector | Ricoh |
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| 1371940 | R1221N15AE | Step-down DC/DC Converter with Voltage Detector | Ricoh |
| 1371941 | R1221N15AE-TR | Step-down DC/DC Converter with Voltage Detector | Ricoh |
| 1371942 | R1221N15AF | Step-down DC/DC Converter with Voltage Detector | Ricoh |
| 1371943 | R1221N15AF-TR | Step-down DC/DC Converter with Voltage Detector | Ricoh |
| 1371944 | R1221N15AG | Step-down DC/DC Converter with Voltage Detector | Ricoh |
| 1371945 | R1221N15AG-TR | Step-down DC/DC Converter with Voltage Detector | Ricoh |
| 1371946 | R1221N15AH | Step-down DC/DC Converter with Voltage Detector | Ricoh |
| 1371947 | R1221N15AH-TR | Step-down DC/DC Converter with Voltage Detector | Ricoh |
| 1371948 | R1221N15XA-TR | Step-down DC/DC converter with voltage detector. Output voltage (Vout) 1.5V. Detector threshold (-Vdet). Stepwise setting with a step of 0.1V in the range of 1.2V to 4.5V. Oscillator frequency 300kHz | Ricoh |
| 1371949 | R1221N15XB-TR | Step-down DC/DC converter with voltage detector. Output voltage (Vout) 1.5V. Detector threshold (-Vdet). Stepwise setting with a step of 0.1V in the range of 1.2V to 4.5V. Oscillator frequency 500kHz | Ricoh |
| 1371950 | R1221N15XC-TR | Step-down DC/DC converter with voltage detector. Output voltage (Vout) 1.5V. Detector threshold (-Vdet). Stepwise setting with a step of 0.1V in the range of 1.2V to 4.5V. Oscillator frequency 300kHz | Ricoh |
| 1371951 | R1221N15XD-TR | Step-down DC/DC converter with voltage detector. Output voltage (Vout) 1.5V. Detector threshold (-Vdet). Stepwise setting with a step of 0.1V in the range of 1.2V to 4.5V. Oscillator frequency 500kHz | Ricoh |
| 1371952 | R1221N15XE-TR | Step-down DC/DC converter with voltage detector. Output voltage (Vout) 1.5V. Detector threshold (-Vdet). Stepwise setting with a step of 0.1V in the range of 1.2V to 4.5V. Oscillator frequency 300kHz | Ricoh |
| 1371953 | R1221N15XF-TR | Step-down DC/DC converter with voltage detector. Output voltage (Vout) 1.5V. Detector threshold (-Vdet). Stepwise setting with a step of 0.1V in the range of 1.2V to 4.5V. Oscillator frequency 500kHz | Ricoh |
| 1371954 | R1221N15XG-TR | Step-down DC/DC converter with voltage detector. Output voltage (Vout) 1.5V. Detector threshold (-Vdet). Stepwise setting with a step of 0.1V in the range of 1.2V to 4.5V. Oscillator frequency 300kHz | Ricoh |
| 1371955 | R1221N15XH-TR | Step-down DC/DC converter with voltage detector. Output voltage (Vout) 1.5V. Detector threshold (-Vdet). Stepwise setting with a step of 0.1V in the range of 1.2V to 4.5V. Oscillator frequency 500kHz | Ricoh |
| 1371956 | R1221N16AA-TR | Step-down DC/DC converter with voltage detector. Output voltage (Vout) 1.6V. Detector threshold (-Vdet) 3.0V. Oscillator frequency 300kHz | Ricoh |
| 1371957 | R1221N16AB-TR | Step-down DC/DC converter with voltage detector. Output voltage (Vout) 1.6V. Detector threshold (-Vdet) 3.0V. Oscillator frequency 500kHz | Ricoh |
| 1371958 | R1221N16AC-TR | Step-down DC/DC converter with voltage detector. Output voltage (Vout) 1.6V. Detector threshold (-Vdet) 3.0V. Oscillator frequency 300kHz | Ricoh |
| 1371959 | R1221N16AD-TR | Step-down DC/DC converter with voltage detector. Output voltage (Vout) 1.6V. Detector threshold (-Vdet) 3.0V. Oscillator frequency 500kHz | Ricoh |
| 1371960 | R1221N16AE-TR | Step-down DC/DC converter with voltage detector. Output voltage (Vout) 1.6V. Detector threshold (-Vdet) 3.0V. Oscillator frequency 300kHz | Ricoh |
