UCC39421PW
IC REG CTRLR MULT TOP 16TSSOPManufacturer: Texas Instruments
Categories: DC DC Switching Controllers
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The Texas Instruments UCC39421PW is a versatile DC-DC controller IC designed for step-up and step-up/step-down applications. This device supports Boost, Flyback, and SEPIC topologies, offering flexibility for various power conversion needs. Featuring a wide switching frequency range from 150kHz to 1.2MHz, it allows for optimization of component size and efficiency. The UCC39421PW includes essential control features such as Enable, Frequency Control, Low Battery, and Reset functions. With a maximum duty cycle of 88%, it is suitable for demanding power delivery requirements. This component is provided in a 16-TSSOP package, designed for surface mounting. Its positive output configuration and single output phase make it ideal for transistor driver applications. The device operates within a temperature range of 0°C to 70°C and has a supply voltage range of 1.8V to 8V. Clock synchronization is supported, and it incorporates synchronous rectification for enhanced efficiency. Applications for this component span across consumer electronics, industrial automation, and power management systems.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: BulkDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Bulk |
| 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 | 0°C ~ 70°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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