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| ![R1272S001A-E2-FE R1272S001A-E2-FE](https://oss.origin-ic.net/productFiles/image/product/voltage-regulators-dc-dc-switching-regulators/MFG_18-HSOP_tmb.jpg) | 34V INPUT PWM/VFM STEP-DOWN DCDC | | 联系我们 | PCB Symbol, Footprint & 3D Model | Surface Mount | -40°C ~ 125°C (TA) | - | - | Buck | Step-Down | Positive | Transistor Driver | 1 | 250kHz ~ 1MHz | Yes | 18-LFSOP (0.173", 4.40mm Width) Exposed Pad | 18-HSOP | Enable | R1272S | 1 | 4V ~ 34V | - | Yes | - |
| ![R1272S011A-E2-FE R1272S011A-E2-FE](https://oss.origin-ic.net/productFiles/image/product/voltage-regulators-dc-dc-switching-regulators/MFG_18-HSOP_tmb.jpg) | 34V INPUT PWM/VFM STEP-DOWN DCDC | | 联系我们 | PCB Symbol, Footprint & 3D Model | Surface Mount | -40°C ~ 125°C (TA) | - | - | Buck | Step-Down | Positive | Transistor Driver | 1 | 250kHz ~ 1MHz | Yes | 18-LFSOP (0.173", 4.40mm Width) Exposed Pad | 18-HSOP | Enable | R1272S | 1 | 4V ~ 34V | - | Yes | - |
| ![R1272S001A-E2-YE R1272S001A-E2-YE](https://oss.origin-ic.net/productFiles/image/product/voltage-regulators-dc-dc-switching-regulators/MFG_18-HSOP_tmb.jpg) | 34 V INPUT SYNCHRONOUS STEP-DOWN | | 联系我们 | PCB Symbol, Footprint & 3D Model | Surface Mount | -40°C ~ 105°C (TA) | - | - | Buck | Step-Down | Positive | Transistor Driver | 1 | 250kHz ~ 1MHz | Yes | 18-LFSOP (0.173", 4.40mm Width) Exposed Pad | 18-HSOP | Enable | R1272S | 1 | 4V ~ 34V | - | Yes | - |
| ![R1272S012A-E2-FE R1272S012A-E2-FE](https://oss.origin-ic.net/productFiles/image/product/voltage-regulators-dc-dc-switching-regulators/MFG_18-HSOP_tmb.jpg) | 34V INPUT PWM/VFM STEP-DOWN DCDC | | 联系我们 | PCB Symbol, Footprint & 3D Model | Surface Mount | -40°C ~ 105°C (TA) | - | - | Buck | Step-Down | Positive | Transistor Driver | 1 | 250kHz ~ 1MHz | Yes | 18-LFSOP (0.173", 4.40mm Width) Exposed Pad | 18-HSOP | Current Limit, Enable, Power Good, Soft Start | R1272S | 1 | 4V ~ 34V | - | Yes | - |
| ![R1272S032A-E2-FE R1272S032A-E2-FE](https://oss.origin-ic.net/productFiles/image/product/voltage-regulators-dc-dc-switching-regulators/MFG_18-HSOP_tmb.jpg) | 34V INPUT PWM/VFM STEP-DOWN DCDC | | 联系我们 | PCB Symbol, Footprint & 3D Model | Surface Mount | -40°C ~ 105°C (TA) | - | - | Buck | Step-Down | Positive | Transistor Driver | 1 | 250kHz ~ 1MHz | Yes | 18-LFSOP (0.173", 4.40mm Width) Exposed Pad | 18-HSOP | Current Limit, Enable, Power Good, Soft Start | R1272S | 1 | 4V ~ 34V | - | Yes | - |