| Electronic component: | Description: | Manuf. | Package | Pins | T°min | T°max | Datasheet |
|---|
| R1221N37XD-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 | distributor | - | 6 | -40°C | 85°C | 218 K |
| 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 | distributor | - | 6 | -40°C | 85°C | 218 K |
| 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 | distributor | - | 6 | -40°C | 85°C | 218 K |
| 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 | distributor | - | 6 | -40°C | 85°C | 218 K |
| 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 | distributor | - | 6 | -40°C | 85°C | 218 K |
| R1223N372A-TR | PWM/VFM step-down DC/DC converter with low supply current by CMOS. Output voltage 3.7V. Oscillator frequency 300kHz. Standard taping specification TR | distributor | - | 5 | -40°C | 85°C | 207 K |
| R1223N372A-TR | PWM/VFM step-down DC/DC converter with low supply current by CMOS. Output voltage 3.7V. Oscillator frequency 300kHz. Standard taping specification TR | distributor | - | 5 | -40°C | 85°C | 207 K |
| R1223N372B-TR | PWM/VFM step-down DC/DC converter with low supply current by CMOS. Output voltage 3.7V. Oscillator frequency 500kHz. Standard taping specification TR | distributor | - | 5 | -40°C | 85°C | 207 K |
| R1223N372C-TR | Step-down DC/DC converter with low supply current by CMOS. Output voltage 3.7V. Oscillator frequency 300kHz. Standard taping specification TR | distributor | - | 5 | -40°C | 85°C | 207 K |
| R1223N372D-TR | Step-down DC/DC converter with low supply current by CMOS. Output voltage 3.7V. Oscillator frequency 500kHz. Standard taping specification TR | distributor | - | 5 | -40°C | 85°C | 207 K |
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