UC2823Q
IC REG CTRLR MULT TOP 20PLCCManufacturer: Texas Instruments
Categories: DC DC Switching Controllers
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Texas Instruments UC2823Q is a versatile DC-DC controller IC designed for multiphase topologies including Buck, Boost, Flyback, and Forward converters. This device operates as a positive output voltage regulator, supporting step-up, step-down, and step-up/step-down configurations. Key control features include current limiting, enable functionality, frequency control, ramp generation, and soft-start capabilities. The UC2823Q supports a maximum duty cycle of 80% and operates with a switching frequency range of 340kHz to 460kHz. It is supplied in a 20-PLCC (9x9) package suitable for surface mounting. The device requires a supply voltage between 8.4V and 30V and operates within an ambient temperature range of -25°C to 85°C. This controller is commonly utilized in power supply designs across various industrial and consumer electronics applications.
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 | 20-LCC (J-Lead) |
| Output Type | Transistor Driver |
| Mounting Type | Surface Mount |
| Function | Step-Up, Step-Down, Step-Up/Step-Down |
| Operating Temperature | -25°C ~ 85°C (TA) |
| Output Configuration | Positive |
| Frequency - Switching | 340kHz ~ 460kHz |
| Topology | Buck, Boost, Flyback, Forward Converter |
| Voltage - Supply (Vcc/Vdd) | 8.4V ~ 30V |
| Supplier Device Package | 20-PLCC (9x9) |
| Synchronous Rectifier | No |
| Control Features | Current Limit, Enable, Frequency Control, Ramp, Soft Start |
| Serial Interfaces | - |
| Output Phases | 1 |
| Duty Cycle (Max) | 80% |
| Clock Sync | No |
| Number of Outputs | 1 |
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