| PartNumber | UCC28221D | UCC28221DG4 | UCC28221DR |
| Description | Switching Controllers Dual Interleaved w/ Prog Max Duty Cycle | Switching Controllers Dual Interleaved PWM Cntrlr | IC REG CTRLR FLYBK ISO CM 16SOIC |
| Manufacturer | Texas Instruments | Texas Instruments | - |
| Product Category | Switching Controllers | Switching Controllers | - |
| RoHS | Y | Y | - |
| Topology | Flyback, Forward | Flyback, Forward | - |
| Number of Outputs | 2 Output | 2 Output | - |
| Switching Frequency | 2000 kHz | 2000 kHz | - |
| Duty Cycle Max | 90 % | 90 % | - |
| Output Current | 10 mA | 10 mA | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 105 C | + 105 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SOP-16 | SOP-16 | - |
| Packaging | Tube | Tube | - |
| Operating Temperature Range | - 40 C to + 105 C | - 40 C to + 105 C | - |
| Series | UCC28221 | UCC28221 | - |
| Type | Current Mode PWM Controllers | Current Mode PWM Controllers | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Development Kit | UCC28221EVM | UCC28221EVM | - |
| Fall Time | 10 ns | 10 ns | - |
| Product Type | Switching Controllers | Switching Controllers | - |
| Rise Time | 10 ns | 10 ns | - |
| Factory Pack Quantity | 40 | 40 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Unit Weight | 0.004998 oz | 0.004998 oz | - |