| Part Number | UCC28221PW | UCC28221PWR |
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments |
| Category | PMIC - AC DC Converters, Offline Switchers | PMIC - AC DC Converters, Offline Switchers |
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| Product Status | Active | Obsolete |
| Output Isolation | Isolated | Isolated |
| Internal Switch(s) | No | No |
| Voltage - Breakdown | - | - |
| Topology | Flyback | Flyback |
| Voltage - Start Up | 13 V | 13 V |
| Voltage - Supply (Vcc/Vdd) | 8.4V ~ 14.5V | 8.4V ~ 14.5V |
| Duty Cycle | 75% | 75% |
| Frequency - Switching | 2MHz | 2MHz |
| Power (Watts) | - | - |
| Fault Protection | Current Limiting, Over Voltage | Current Limiting, Over Voltage |
| Control Features | Soft Start | Soft Start |
| Operating Temperature | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) |
| Package / Case | 20-TSSOP (0.173", 4.40mm Width) | 20-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 20-TSSOP | 20-TSSOP |
| Mounting Type | Surface Mount | Surface Mount |