UCC28221PW
IC OFFLINE SW FLYBACK 20TSSOPManufacturer: Texas Instruments
Categories: AC DC Converters, Offline Switches
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Texas Instruments UCC28221PW is an offline flyback converter IC operating at a 2MHz switching frequency. This device is designed for isolated power supply applications, featuring a 75% duty cycle capability. Key control features include integrated soft-start functionality. For robust operation, the UCC28221PW provides comprehensive fault protection, including current limiting and overvoltage protection. The IC operates within a supply voltage range of 8.4V to 14.5V, with a start-up voltage of 13V. It is housed in a 20-TSSOP package suitable for surface mounting. The operating junction temperature range is -55°C to 150°C. This component is commonly employed in automotive, industrial, and communication infrastructure power systems.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: 6 week(s)Product Status: Last Time BuyPackaging: BulkDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Bulk |
| Package / Case | 20-TSSOP (0.173"", 4.40mm Width) |
| Mounting Type | Surface Mount |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Duty Cycle | 75% |
| Frequency - Switching | 2MHz |
| Internal Switch(s) | No |
| Voltage - Breakdown | - |
| Output Isolation | Isolated |
| Topology | Flyback |
| Voltage - Supply (Vcc/Vdd) | 8.4V ~ 14.5V |
| Supplier Device Package | 20-TSSOP |
| Fault Protection | Current Limiting, Over Voltage |
| Voltage - Start Up | 13 V |
| Control Features | Soft Start |
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