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| Part Number | UCC28221PWR |
| Description | IC REG CTRLR FLYBK ISO 20-TSSOP |
| Manufacturer | Texas Instruments |
| Series | - |
| Part Status | Obsolete |
| Output Isolation | Isolated |
| Internal Switch(s) | No |
| Voltage - Breakdown | - |
| Topology | Flyback |
| Voltage - Start Up | 13V |
| Voltage - Supply (Vcc/Vdd) | 8.4V ~ 14.5V |
| Duty Cycle | 75% |
| Frequency - Switching | 2MHz |
| Power (Watts) | - |
| Fault Protection | Current Limiting, Over Voltage |
| Control Features | Soft Start |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Package / Case | 20-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 20-TSSOP |
| Mounting Type | Surface Mount |