UC2827N-1
IC REG CTRLR MULT TOPOLOGY 24DIPManufacturer: Texas Instruments
Categories: DC DC Switching Controllers
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The Texas Instruments UC2827N-1 is a versatile DC-DC controller IC designed for multi-topology operation. This device supports Full-Bridge and Push-Pull configurations, enabling both step-up and step-down voltage conversion with a positive output. Key control features include frequency control, ramp generation, and soft-start functionality, allowing for precise power management. With a maximum duty cycle of 91% and a switching frequency of 220kHz, the UC2827N-1 is suitable for applications demanding efficient power conversion. It offers three outputs and operates from a supply voltage range of 7.6V to 20V. The integrated synchronous rectifier further enhances efficiency. This component is commonly utilized in power supply designs for industrial and telecommunications equipment. The UC2827N-1 is provided in a 24-pin DIP (0.600", 15.24mm) package for through-hole mounting.
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 | 24-DIP (0.600"", 15.24mm) |
| Output Type | Transistor Driver |
| Mounting Type | Through Hole |
| Function | Step-Up/Step-Down |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Output Configuration | Positive |
| Frequency - Switching | 220kHz |
| Topology | Full-Bridge, Push-Pull |
| Voltage - Supply (Vcc/Vdd) | 7.6V ~ 20V |
| Supplier Device Package | 24-PDIP |
| Synchronous Rectifier | Yes |
| Control Features | Frequency Control, Ramp, Soft Start |
| Serial Interfaces | - |
| Output Phases | 1 |
| Duty Cycle (Max) | 91% |
| Clock Sync | Yes |
| Number of Outputs | 3 |
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