| PartNumber | UCC28221PW | UCC28221PWRG4 | UCC28221PWR |
| Description | Switching Controllers Dual Interleaved w/ Prog Max Duty Cycle | Switching Controllers Dual Interleaved w/ Prog Max Duty Cycle | Switching Controllers Dual Interleaved w/ Prog Max Duty Cycle |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Switching Controllers | Switching Controllers | Switching Controllers |
| RoHS | Y | Y | Y |
| Topology | Flyback, Forward | Flyback, Forward | Flyback, Forward |
| Number of Outputs | 2 Output | 2 Output | 2 Output |
| Switching Frequency | 2000 kHz | 1100 kHz | 1100 kHz |
| Duty Cycle Max | 90 % | 77 % | 77 % |
| Output Current | 10 mA | 100000 mA | 100000 mA |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 105 C | + 105 C | + 105 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | TSSOP-20 | TSSOP-20 | TSSOP-20 |
| Packaging | Tube | Reel | Reel |
| Operating Temperature Range | - 40 C to + 105 C | - | - |
| Series | UCC28221 | - | - |
| Type | Current Mode PWM Controllers | Current Mode PWM Controllers | Current Mode PWM Controllers |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| Development Kit | UCC28221EVM | UCC28221EVM | UCC28221EVM |
| Fall Time | 10 ns | 10 ns | 10 ns |
| Product Type | Switching Controllers | Switching Controllers | Switching Controllers |
| Rise Time | 10 ns | 10 ns | 10 ns |
| Factory Pack Quantity | 70 | 1 | 1 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Unit Weight | 0.002716 oz | 0.002716 oz | 0.002716 oz |