UCC29421PWTR
IC REG CTRLR MULT TOP 16TSSOPManufacturer: Texas Instruments
Categories: DC DC Switching Controllers
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The Texas Instruments UCC29421PWTR is a versatile DC-DC controller IC designed for multi-topology power conversion. This device supports Boost, Flyback, and SEPIC topologies, enabling positive output step-up and step-up/step-down voltage regulation. Featuring a wide input voltage range of 1.8V to 8V, it is suitable for applications requiring efficient power management. The UCC29421PWTR operates with a switching frequency adjustable from 150kHz to 1.2MHz and offers a maximum duty cycle of 88%. Key control features include Enable, Frequency Control, Low Battery detection, and Reset functionality, with clock synchronization capabilities. The component is packaged in a 16-TSSOP (0.173", 4.40mm Width) for surface mounting and is supplied on tape and reel. Its synchronous rectifier support enhances overall efficiency. This component is commonly utilized in power supplies, battery charging systems, and general-purpose power conversion applications.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: 28 week(s)Product Status: Not For New DesignsPackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 16-TSSOP (0.173"", 4.40mm Width) |
| 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 | 150kHz ~ 1.2MHz |
| Topology | Boost, Flyback, SEPIC |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 8V |
| Supplier Device Package | 16-TSSOP |
| Synchronous Rectifier | Yes |
| Control Features | Enable, Frequency Control, Low Battery, Reset |
| Serial Interfaces | - |
| Output Phases | 1 |
| Duty Cycle (Max) | 88% |
| Clock Sync | Yes |
| Number of Outputs | 1 |
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