UC3572DG4
IC REG CTRLR FLYBACK 8SOICManufacturer: Texas Instruments
Categories: DC DC Switching Controllers
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Texas Instruments UC3572DG4 is a negative output flyback DC-DC controller IC. This device is designed for step-up/step-down applications, utilizing a current-mode control architecture. Key features include a maximum duty cycle of 92% and a switching frequency of 100kHz. The UC3572DG4 offers robust control features such as current limit and ramp compensation. It operates from a supply voltage range of 4.75V to 30V and is housed in an 8-SOIC package for surface mounting. This component is suitable for a variety of power supply designs across industrial and consumer electronics sectors. The UC3572DG4 operates within an ambient temperature range of 0°C to 70°C.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: DiscontinuedPackaging: BulkDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Bulk |
| Package / Case | 8-SOIC (0.154"", 3.90mm Width) |
| Output Type | Transistor Driver |
| Mounting Type | Surface Mount |
| Function | Step-Up/Step-Down |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Output Configuration | Negative |
| Frequency - Switching | 100kHz |
| Topology | Flyback |
| Voltage - Supply (Vcc/Vdd) | 4.75V ~ 30V |
| Supplier Device Package | 8-SOIC |
| Synchronous Rectifier | No |
| Control Features | Current Limit, Ramp |
| Serial Interfaces | - |
| Output Phases | 1 |
| Duty Cycle (Max) | 92% |
| Clock Sync | No |
| Number of Outputs | 1 |
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