UC3827N-1
IC REG CTRLR MULT TOPOLOGY 24DIPManufacturer: Texas Instruments
Categories: DC DC Switching Controllers
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Texas Instruments UC3827N-1 is a versatile DC-DC controller IC designed for multi-topology power supply applications. This device supports Buck, Full-Bridge, and Push-Pull configurations, enabling efficient step-down, step-up/step-down, and positive output regulation. Featuring a maximum duty cycle of 91% and a switching frequency of up to 220kHz, the UC3827N-1 offers precise control over power conversion.
The controller integrates essential features such as frequency control, ramp generation, and soft-start capabilities for optimized power-up sequences. It provides three outputs and includes a synchronous rectifier for enhanced efficiency. Designed for through-hole mounting with a 24-PDIP package, this component is suitable for demanding applications in industries such as industrial automation and telecommunications. The operating voltage range is 7.6V to 20V, with an operating temperature range of 0°C to 70°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 | 24-DIP (0.600"", 15.24mm) |
| Output Type | Transistor Driver |
| Mounting Type | Through Hole |
| Function | Step-Down, Step-Up/Step-Down |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Output Configuration | Positive |
| Frequency - Switching | 220kHz |
| Topology | Buck, 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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