| Electronic component: | Description: | Manuf. | Package | Pins | T°min | T°max | Datasheet |
|---|
| R1221N28AD-TR | Step-down DC/DC converter with voltage detector. Output voltage (Vout) 2.8V. Detector threshold (-Vdet) 3.0V. Oscillator frequency 500kHz | distributor | - | 6 | -40°C | 85°C | 218 K |
| R1221N28AE-TR | Step-down DC/DC converter with voltage detector. Output voltage (Vout) 2.8V. Detector threshold (-Vdet) 3.0V. Oscillator frequency 300kHz | distributor | - | 6 | -40°C | 85°C | 218 K |
| R1221N28AF-TR | Step-down DC/DC converter with voltage detector. Output voltage (Vout) 2.8V. Detector threshold (-Vdet) 3.0V. Oscillator frequency 500kHz | distributor | - | 6 | -40°C | 85°C | 218 K |
| R1221N28AG-TR | Step-down DC/DC converter with voltage detector. Output voltage (Vout) 2.8V. Detector threshold (-Vdet) 3.0V. Oscillator frequency 300kHz | distributor | - | 6 | -40°C | 85°C | 218 K |
| R1221N28AH-TR | Step-down DC/DC converter with voltage detector. Output voltage (Vout) 2.8V. Detector threshold (-Vdet) 3.0V. Oscillator frequency 500kHz | distributor | - | 6 | -40°C | 85°C | 218 K |
| R1221N28XA-TR | Step-down DC/DC converter with voltage detector. Output voltage (Vout) 2.8V. 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 |
| R1221N28XB-TR | Step-down DC/DC converter with voltage detector. Output voltage (Vout) 2.8V. 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 |
| R1221N28XC-TR | Step-down DC/DC converter with voltage detector. Output voltage (Vout) 2.8V. 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 |
| R1221N28XD-TR | Step-down DC/DC converter with voltage detector. Output voltage (Vout) 2.8V. 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 |
| R1221N28XE-TR | Step-down DC/DC converter with voltage detector. Output voltage (Vout) 2.8V. 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 |
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