UC3573N
IC REG CTRLR BUCK 8DIPManufacturer: Texas Instruments
Categories: DC DC Switching Controllers
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The Texas Instruments UC3573N is an 8-pin DIP buck (step-down) DC-DC controller IC. This device is designed for positive output applications and features a transistor driver output. It operates with a switching frequency of up to 100kHz and supports a maximum duty cycle of 92%. Key control features include current limit and ramp control. The UC3573N accepts an input voltage range of 4.75V to 30V. This component is suitable for through-hole mounting and is supplied in a tube package. It finds application in power management systems across various industries.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDownload Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 8-DIP (0.300"", 7.62mm) |
| Output Type | Transistor Driver |
| Mounting Type | Through Hole |
| Function | Step-Down |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Output Configuration | Positive |
| Frequency - Switching | 100kHz |
| Topology | Buck |
| Voltage - Supply (Vcc/Vdd) | 4.75V ~ 30V |
| Supplier Device Package | 8-PDIP |
| 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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