UCC3805DG4
IC REG CTRLR MULT TOPOLOGY 8SOICManufacturer: Texas Instruments
Categories: DC DC Switching Controllers
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Texas Instruments UCC3805DG4 is a versatile voltage mode PWM controller designed for multiple DC/DC converter topologies including buck, boost, flyback, and forward configurations. This device is suitable for step-up, step-down, and step-up/step-down applications. It features frequency control for precise timing and a maximum duty cycle of 49%. The UCC3805DG4 operates with a supply voltage range of 3.6V to 12V and a switching frequency of 31kHz. It provides a positive output and drives a single output phase. The component is housed in an 8-SOIC package and is designed for surface mount applications, operating within a temperature range of 0°C to 70°C. This controller is commonly utilized in power supplies for computing, industrial, and telecommunications equipment.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: DiscontinuedPackaging: TubeDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 8-SOIC (0.154"", 3.90mm Width) |
| 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 | 31kHz |
| Topology | Buck, Boost, Flyback, Forward Converter |
| Voltage - Supply (Vcc/Vdd) | 3.6V ~ 12V |
| Supplier Device Package | 8-SOIC |
| Synchronous Rectifier | No |
| Control Features | Frequency Control |
| Serial Interfaces | - |
| Output Phases | 1 |
| Duty Cycle (Max) | 49% |
| Clock Sync | No |
| Number of Outputs | 1 |
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