UC2573NG4
IC REG CTRLR BUCK 8DIPManufacturer: Texas Instruments
Categories: DC DC Switching Controllers
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Texas Instruments UC2573NG4 is a positive output, step-down DC-DC controller IC. This buck regulator employs current limit and ramp control features, operating at a switching frequency of 100kHz. It supports a maximum duty cycle of 92% and requires a supply voltage between 4.75V and 30V. The device is configured for a single output phase and utilizes a transistor driver output. Packaged in an 8-PDIP, it is designed for through-hole mounting. The UC2573NG4 is suitable for applications in industrial power supplies and consumer electronics. The operating temperature range is -40°C to 85°C.
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 | -40°C ~ 85°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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