| Partie n | Fabricant | Application |
|---|
| R1221N28AF-TR | Ricoh | Step-down DC/DC converter with voltage detector. Output voltage (Vout) 2.8V. Detector threshold (-Vdet) 3.0V. Oscillator frequency 500kHz |
| RN5VS56CA-TL | Ricoh | Low voltage detector. Detector threshold 5.6V. Output type CMOS. Taping type TL |
| R1223N422F-TR | Ricoh | PWM/VFM step-down DC/DC converter with low supply current by CMOS. Output voltage 4.2V. Oscillator frequency 500kHz. Standard taping specification TR |
| R3111Q251C-TR | Ricoh | Low voltage detector. Detector threshold (-Vdet) 2.5V. Output type CMOS. Standard taping specification TR |
| R3112N34A-TR | Ricoh | Low voltage detector with output delay. Output voltage 3.4V. Output type Nch open drain. Standard taping type TR. |
| RN5VS16CA-TR | Ricoh | Low voltage detector. Detector threshold 1.6V. Output type CMOS. Standard taping type TR |
| R1113Z221A-TL | Ricoh | Low noise 150mA LDO regulator IC. Output voltage 2.2V. Active low type. Taping type TL. |
| R5322N341B-TR | Ricoh | 120mA 2ch-LDO regulator. Output voltage 3.4V. Mask option B version; with auto discharge function at OFF state. Standardt taping specification TR. |
| R1223N472D-TL | Ricoh | Step-down DC/DC converter with low supply current by CMOS. Output voltage 4.7V. Oscillator frequency 500kHz. Taping specification TL |
| R1210N571D-TL | Ricoh | PWM step-up DC/DC converter. Output voltage 5.7V. Oscillator frequency 180kHz without a frequency change-over cicuit. Taping specification TL |
| R3130N37EC-TR | Ricoh | Low voltage detector with built-in delay circuit. Detector threshold 3.7V. Standard output delay time 240ms. Output type CMOS. Taping type TR. |
| RN5VS39AA-TL | Ricoh | Low voltage detector. Detector threshold 3.9V. Output type Nch open drain. Taping type TL |
| R1210N441C-TL | Ricoh | PWM step-up DC/DC converter. Output voltage 4.4V. Oscillator frequency 100kHz without a frequency change-over cicuit. Taping specification TL |
| RE5RE53AA-RR | Ricoh | Voltage regulator with middle output current. Output voltage 5.3V. Taping type RR |
| R3130N27EC-TR | Ricoh | Low voltage detector with built-in delay circuit. Detector threshold 2.7V. Standard output delay time 240ms. Output type CMOS. Taping type TR. |
| R5310L003B | Ricoh | Multi LDO for cellular-phone |
| RH5VT52AA-T1 | Ricoh | Low voltage detector. Detector threshold 5.2V. Output type Nch open drain. Standard taping type T1 |
| RH5RH363B-T2 | Ricoh | PWM step-up DC/DC converter. Output voltage 3.6V. Internal Tr./External Tr. (selectively available) (oscillator frequency 100kHz, with chip enable function). Taping type T2 |
| RQ5RW59AA-TR | Ricoh | Voltage regulator IC. Output voltage 5.9V. L active type. Taping type TR |
| R1221N27XG-TR | Ricoh | Step-down DC/DC converter with voltage detector. Output voltage (Vout) 2.7V. Detector threshold (-Vdet). Stepwise setting with a step of 0.1V in the range of 1.2V to 4.5V. Oscillator frequency 300kHz |
| RS5RMXXXXA-T1 | Ricoh | PWM step-up DC/DC converter with voltage regulator and detector. 1 and 2 XX Vout, step 0.1V, range 1.5V to 6.0V. 3 and 4 XX Vdet, step 0.1V, range 1.2V to 5.0V. Operating of all the internal circuit is stopped by setting chip enable at Vdd level. |
| RN5VD19CA-TL | Ricoh | Voltage detector with output delay. Detector threshold 1.9V. Output type CMOS. Taping type TL |
| RE5VL31CA-TZ | Ricoh | Voltage detector. Detector threshold 3.1V. Output type CMOS. Taping type TZ. |
| R1121N191A-TL | Ricoh | Low noise 150mA LDO regulator. Output voltage 1.9V. Active L type. Taping specification TL. |
| R1221N37XE-TR | Ricoh | Step-down DC/DC converter with voltage detector. Output voltage (Vout) 3.7V. Detector threshold (-Vdet). Stepwise setting with a step of 0.1V in the range of 1.2V to 4.5V. Oscillator frequency 300kHz |
| RH5RI683B-T2 | Ricoh | VFM step-up DC/DC converter. Output voltage 6.8V. Internal Tr./External Tr. (selectively available)(oscillator frequency 100kHz, with chip enable function) Taping type T2 |
| R3112Q21A-TR | Ricoh | Low voltage detector with output delay. Output voltage 2.1V. Output type Nch open drain. Standard taping type TR. |
| R1120N221B-TL | Ricoh | Low noise 150mA LDO regulator. Output voltage 2.2V. H active type. Taping specification TL. |
| RE5VT25CA-RR | Ricoh | Low voltage detector. Detector threshold 2.5V. Output type CMOS. Taping type RR |
| RH5RI541B-T2 | Ricoh | VFM step-up DC/DC converter. Output voltage 5.4V. Internal Lx Tr. driver (oscillator frequency 100kHz) Taping type T2 |
