UC3823Q
IC REG CTRLR MULT TOP 20PLCCManufacturer: Texas Instruments
Categories: DC DC Switching Controllers
Quality Control: Learn More
Texas Instruments UC3823Q is a versatile voltage mode PWM controller designed for a wide range of DC-DC converter topologies including buck, boost, flyback, and forward configurations. This device features a regulated output voltage capability for step-up, step-down, and step-up/step-down applications. Key control features include current limit, enable, frequency control, ramp, and soft start. The UC3823Q operates with a switching frequency range of 340kHz to 460kHz and supports a maximum duty cycle of 85%. It is packaged in a 20-PLCC (9x9) surface mount configuration and operates within an ambient temperature range of 0°C to 70°C. This component is suitable for applications in industrial and consumer electronics power supplies.
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 | 0°C ~ 70°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) | 85% |
| Clock Sync | No |
| Number of Outputs | 1 |
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