| PartNumber | CS51221EDR16 | CS51221ED16 | CS51221ED16G |
| Description | Switching Controllers Enhanced Current | IC REG CTRLR FWRD CONV 16SOIC | IC REG CTRLR FWRD CONV 16SOIC |
| Manufacturer | ON Semiconductor | - | - |
| Product Category | Switching Controllers | - | - |
| RoHS | N | - | - |
| Topology | Buck, Flyback, Forward | - | - |
| Number of Outputs | 1 Output | - | - |
| Switching Frequency | 1000 kHz | - | - |
| Duty Cycle Max | 90 % | - | - |
| Output Voltage | - 0.3 V to 15 V | - | - |
| Output Current | 1000 mA | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | SOIC-16 | - | - |
| Packaging | Reel | - | - |
| Height | 1.5 mm | - | - |
| Length | 10 mm | - | - |
| Type | Voltage Mode PWM Controllers | - | - |
| Brand | ON Semiconductor | - | - |
| Fall Time | 25 ns | - | - |
| Product Type | Switching Controllers | - | - |
| Rise Time | 60 ns | - | - |
| Factory Pack Quantity | 2500 | - | - |
| Subcategory | PMIC - Power Management ICs | - | - |
| Unit Weight | 0.023492 oz | - | - |