| Teil no | Hersteller | Application |
|---|
| R1230D291B-TR | Ricoh | PWM/FVM step-down DC/DC converter with synchrnous rectifier. Output voltage 2.9V. Optional function 800kHz, fixed output voltage. Standard taping type TR |
| R1170D351A-TR | Ricoh | 800mA LDO regulator. Output voltage 3.5V. Built-in chip enable circuit, active at L. Taping type TR. |
| R1170D251B-TR | Ricoh | 800mA LDO regulator. Output voltage 2.5V. Built-in chip enable circuit, active at H. Taping type TR. |
| R1221N41AG-TR | Ricoh | Step-down DC/DC converter with voltage detector. Output voltage (Vout) 4.1V. Detector threshold (-Vdet) 3.0V. Oscillator frequency 300kHz |
| R1223N312D-TR | Ricoh | Step-down DC/DC converter with low supply current by CMOS. Output voltage 3.1V. Oscillator frequency 500kHz. Standard taping specification TR |
| RE5VT29AA-RR | Ricoh | Low voltage detector. Detector threshold 2.9V. Output type Nch open drain. Taping type RR |
| R1112N42B-TR | Ricoh | Low noise 150mA LDO regulator. Output voltage 4.2V. Active high type. Standard taping type TR |
| RH5VL27AA-T2 | Ricoh | Voltage detector. Detector threshold 2.7V. Output type Nch open drain. Taping type T2. |
| R1223N502D-TR | Ricoh | Step-down DC/DC converter with low supply current by CMOS. Output voltage 5.0V. Oscillator frequency 500kHz. Standard taping specification TR |
| RH5RI281B-T2 | Ricoh | VFM step-up DC/DC converter. Output voltage 2.8V. Internal Lx Tr. driver (oscillator frequency 100kHz) Taping type T2 |
| RE5VT53CA-TZ | Ricoh | Low voltage detector. Detector threshold 5.3V. Output type CMOS. Standard taping type TZ |
| RN5RF38AA-TL | Ricoh | Low ripple voltage regulator with external transistor. Output voltage 3.8V. Chip enable active type L. Taping type TL |
| R1113Z381B-TL | Ricoh | Low noise 150mA LDO regulator IC. Output voltage 3.8V. Active high type. Taping type TL. |
| RN5RY231A-TL | Ricoh | VFM step-up DC/DC converter controller. Output voltage 2.3V. Taping type TL |
| R1210N312C-TR | Ricoh | PWM step-up DC/DC converter. Output voltage 3.1V. External tr. driver. Oscillator frequency 100kHz. Standard taping specification TR |
| RN5VL45CC | Ricoh | Voltage detector. Detector threshold 4.5V. Output type CMOS. Antistatic bag. |
| R3111N431A-TR | Ricoh | Low voltage detector. Detector threshold (-Vdet) 4.3V. Output type Nch open drain. Standard taping specification TR |
| RN5RK551B-TL | Ricoh | VFM step-up DC/DC converter. Output voltage 5.5V. Internal Lx Tr. driver. Duty cycle 55%. Taping type TL |
| R3111N211A-TR | Ricoh | Low voltage detector. Detector threshold (-Vdet) 2.1V. Output type Nch open drain. Standard taping specification TR |
| R1170H191B-T1 | Ricoh | 800mA LDO regulator. Output voltage 1.9V. Built-in chip enable circuit, active at H. Taping type T1. |
| R1120N271A-TL | Ricoh | Low noise 150mA LDO regulator. Output voltage 2.7V. "L" active type. Taping specification TL. |
| RH5RI452B-T2 | Ricoh | VFM step-up DC/DC converter. Output voltage 4.5V. External Tr. driver (oscillator frequency 100kHz) Taping type T2 |
| RE5RE38AA-TZ | Ricoh | Voltage regulator with middle output current. Output voltage 3.8V. Standard taping type TZ |
| RN5RG22AA-TR | Ricoh | Voltage regulator with external power transistor. Output voltage 2.2V. Standard taping type TR |
| RH5RH422B-T1 | Ricoh | PWM step-up DC/DC converter. Output voltage 4.2V. External Tr. driver (oscillator frequency 100kHz). Taping type T1 |
| RH5RI273B-T1 | Ricoh | VFM step-up DC/DC converter. Output voltage 2.7V. Internal Tr./External Tr. (selectively available)(oscillator frequency 100kHz, with chip enable function) Taping type T1 |
| RN5RZ28BA-TL | Ricoh | Low drop-out and low nouse voltage regulator. Output voltage (Vout) 2.8V. Active type H. Taping specification TL. |
| R1223N272B-TR | Ricoh | PWM/VFM step-down DC/DC converter with low supply current by CMOS. Output voltage 2.7V. Oscillator frequency 500kHz. Standard taping specification TR |
| RH5RI361B-T1 | Ricoh | VFM step-up DC/DC converter. Output voltage 3.6V. Internal Lx Tr. driver (oscillator frequency 100kHz) Taping type T1 |
| R1170D191A-TR | Ricoh | 800mA LDO regulator. Output voltage 1.9V. Built-in chip enable circuit, active at L. Taping type TR. |
