UC2825AQ
IC REG CTRLR MULT TOP 20PLCCManufacturer: Texas Instruments
Categories: DC DC Switching Controllers
Quality Control: Learn More
Texas Instruments UC2825AQ is a high-performance voltage mode PWM controller designed for advanced power supply architectures. This device supports a wide range of topologies including Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, and Push-Pull configurations, enabling efficient step-up and step-down DC-DC conversion. Key control features include adjustable current limiting, frequency control up to 1MHz, programmable ramp, and soft-start functionality. The UC2825AQ operates from a supply voltage of 8.4V to 22V and is packaged in a 20-PLCC (9x9) surface-mount format. It is suitable for applications in industrial, automotive, and telecommunications sectors requiring robust power management solutions. The device offers two outputs, with a maximum duty cycle of 50% and operates within an ambient temperature range of -40°C to 85°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 | 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) | 50% |
| Clock Sync | No |
| Number of Outputs | 2 |
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