UC2823AQ
IC REG CTRLR MULT TOP 20PLCCManufacturer: Texas Instruments
Categories: DC DC Switching Controllers
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Texas Instruments UC2823AQ is a versatile DC-DC controller IC designed for high-performance power conversion applications. This device supports multiple topologies including Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, and Push-Pull configurations, enabling positive output voltage step-up and step-down functionality. Key control features include adjustable current limit, frequency control, ramp compensation, and soft-start for precise power management. The UC2823AQ operates with a switching frequency range of 400kHz to 1MHz and offers a maximum duty cycle of 100%. It is packaged in a 20-PLCC (9x9) surface-mount format, suitable for demanding industrial and automotive environments. The operating temperature range is -40°C to 85°C. This component is commonly utilized in power supplies, motor control systems, and lighting control 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-Up/Step-Down |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Output Configuration | Positive |
| Frequency - Switching | 400kHz ~ 1MHz |
| Topology | Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull |
| Voltage - Supply (Vcc/Vdd) | 8.4V ~ 22V |
| Supplier Device Package | 20-PLCC (9x9) |
| Synchronous Rectifier | No |
| Control Features | Current Limit, Frequency Control, Ramp, Soft Start |
| Serial Interfaces | - |
| Output Phases | 1 |
| Duty Cycle (Max) | 100% |
| Clock Sync | No |
| Number of Outputs | 1 |
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