UCC38C44DG4
IC OFFLINE CTRLR PWM UVLO 8SOICManufacturer: Texas Instruments
Categories: DC DC Switching Controllers
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Texas Instruments UCC38C44DG4 is a high-performance, 8-SOIC offline PWM current-mode controller. Designed for efficient power conversion, this device supports Boost, Flyback, and Forward converter topologies. It features frequency control and a maximum duty cycle of 48%, enabling precise regulation for step-up and step-up/step-down DC-DC applications. The UCC38C44DG4 operates with a supply voltage range of 9V to 18V and offers a switching frequency up to 1MHz. Its output is configured as a positive transistor driver. This component is commonly employed in power supply units, lighting, and industrial automation sectors where robust and efficient power management is critical. It is supplied in tube packaging for surface mount installation.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: 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-Up/Step-Down |
| Operating Temperature | 0°C ~ 70°C (TJ) |
| Output Configuration | Positive |
| Frequency - Switching | Up to 1MHz |
| Topology | Boost, Flyback, Forward Converter |
| Voltage - Supply (Vcc/Vdd) | 9V ~ 18V |
| Supplier Device Package | 8-SOIC |
| Synchronous Rectifier | No |
| Control Features | Frequency Control |
| Serial Interfaces | - |
| Output Phases | 1 |
| Duty Cycle (Max) | 48% |
| Clock Sync | No |
| Number of Outputs | 1 |
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