| No. |
Part Name |
Description |
Manufacturer |
| 4321 |
R1221N37XE-TR |
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 |
Ricoh |
| 4322 |
R1221N37XF-TR |
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 500kHz |
Ricoh |
| 4323 |
R1221N37XG-TR |
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 |
Ricoh |
| 4324 |
R1221N37XH-TR |
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 500kHz |
Ricoh |
| 4325 |
R1221N47AA-TR |
Step-down DC/DC converter with voltage detector. Output voltage (Vout) 4.7V. Detector threshold (-Vdet) 3.0V. Oscillator frequency 300kHz |
Ricoh |
| 4326 |
R1221N47AB-TR |
Step-down DC/DC converter with voltage detector. Output voltage (Vout) 4.7V. Detector threshold (-Vdet) 3.0V. Oscillator frequency 500kHz |
Ricoh |
| 4327 |
R1221N47AC-TR |
Step-down DC/DC converter with voltage detector. Output voltage (Vout) 4.7V. Detector threshold (-Vdet) 3.0V. Oscillator frequency 300kHz |
Ricoh |
| 4328 |
R1221N47AD-TR |
Step-down DC/DC converter with voltage detector. Output voltage (Vout) 4.7V. Detector threshold (-Vdet) 3.0V. Oscillator frequency 500kHz |
Ricoh |
| 4329 |
R1221N47AE-TR |
Step-down DC/DC converter with voltage detector. Output voltage (Vout) 4.7V. Detector threshold (-Vdet) 3.0V. Oscillator frequency 300kHz |
Ricoh |
| 4330 |
R1221N47AF-TR |
Step-down DC/DC converter with voltage detector. Output voltage (Vout) 4.7V. Detector threshold (-Vdet) 3.0V. Oscillator frequency 500kHz |
Ricoh |
| 4331 |
R1221N47AG-TR |
Step-down DC/DC converter with voltage detector. Output voltage (Vout) 4.7V. Detector threshold (-Vdet) 3.0V. Oscillator frequency 300kHz |
Ricoh |
| 4332 |
R1221N47AH-TR |
Step-down DC/DC converter with voltage detector. Output voltage (Vout) 4.7V. Detector threshold (-Vdet) 3.0V. Oscillator frequency 500kHz |
Ricoh |
| 4333 |
R1221N47XA-TR |
Step-down DC/DC converter with voltage detector. Output voltage (Vout) 4.7V. Detector threshold (-Vdet). Stepwise setting with a step of 0.1V in the range of 1.2V to 4.5V. Oscillator frequency 300kHz |
Ricoh |
| 4334 |
R1221N47XB-TR |
Step-down DC/DC converter with voltage detector. Output voltage (Vout) 4.7V. Detector threshold (-Vdet). Stepwise setting with a step of 0.1V in the range of 1.2V to 4.5V. Oscillator frequency 500kHz |
Ricoh |
| 4335 |
R1221N47XC-TR |
Step-down DC/DC converter with voltage detector. Output voltage (Vout) 4.7V. Detector threshold (-Vdet). Stepwise setting with a step of 0.1V in the range of 1.2V to 4.5V. Oscillator frequency 300kHz |
Ricoh |
| 4336 |
R1221N47XD-TR |
Step-down DC/DC converter with voltage detector. Output voltage (Vout) 4.7V. Detector threshold (-Vdet). Stepwise setting with a step of 0.1V in the range of 1.2V to 4.5V. Oscillator frequency 500kHz |
Ricoh |
| 4337 |
R1221N47XE-TR |
Step-down DC/DC converter with voltage detector. Output voltage (Vout) 4.7V. Detector threshold (-Vdet). Stepwise setting with a step of 0.1V in the range of 1.2V to 4.5V. Oscillator frequency 300kHz |
Ricoh |
| 4338 |
R1221N47XF-TR |
Step-down DC/DC converter with voltage detector. Output voltage (Vout) 4.7V. Detector threshold (-Vdet). Stepwise setting with a step of 0.1V in the range of 1.2V to 4.5V. Oscillator frequency 500kHz |
Ricoh |
| 4339 |
R1221N47XG-TR |
Step-down DC/DC converter with voltage detector. Output voltage (Vout) 4.7V. Detector threshold (-Vdet). Stepwise setting with a step of 0.1V in the range of 1.2V to 4.5V. Oscillator frequency 300kHz |
Ricoh |
| 4340 |
R1221N47XH-TR |
Step-down DC/DC converter with voltage detector. Output voltage (Vout) 4.7V. Detector threshold (-Vdet). Stepwise setting with a step of 0.1V in the range of 1.2V to 4.5V. Oscillator frequency 500kHz |
Ricoh |
| 4341 |
R1223N172A-TL |
PWM/VFM step-down DC/DC converter with low supply current by CMOS. Output voltage 1.7V. Oscillator frequency 300kHz. Taping specification TL |
Ricoh |
| 4342 |
R1223N172A-TR |
PWM/VFM step-down DC/DC converter with low supply current by CMOS. Output voltage 1.7V. Oscillator frequency 300kHz. Standard taping specification TR |
Ricoh |
| 4343 |
R1223N172B-TL |
PWM/VFM step-down DC/DC converter with low supply current by CMOS. Output voltage 1.7V. Oscillator frequency 500kHz. Taping specification TL |
Ricoh |
| 4344 |
R1223N172B-TR |
PWM/VFM step-down DC/DC converter with low supply current by CMOS. Output voltage 1.7V. Oscillator frequency 500kHz. Standard taping specification TR |
Ricoh |
| 4345 |
R1223N172C-TL |
Step-down DC/DC converter with low supply current by CMOS. Output voltage 1.7V. Oscillator frequency 300kHz. Taping specification TL |
Ricoh |
| 4346 |
R1223N172C-TR |
Step-down DC/DC converter with low supply current by CMOS. Output voltage 1.7V. Oscillator frequency 300kHz. Standard taping specification TR |
Ricoh |
| 4347 |
R1223N172D-TL |
Step-down DC/DC converter with low supply current by CMOS. Output voltage 1.7V. Oscillator frequency 500kHz. Taping specification TL |
Ricoh |
| 4348 |
R1223N172D-TR |
Step-down DC/DC converter with low supply current by CMOS. Output voltage 1.7V. Oscillator frequency 500kHz. Standard taping specification TR |
Ricoh |
| 4349 |
R1223N172E-TL |
PWM/VFM step-down DC/DC converter with low supply current by CMOS. Output voltage 1.7V. Oscillator frequency 300kHz. Reset-type protection. Taping specification TL |
Ricoh |
| 4350 |
R1223N172E-TR |
PWM/VFM step-down DC/DC converter with low supply current by CMOS. Output voltage 1.7V. Oscillator frequency 300kHz. Standard taping specification TR |
Ricoh |
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