UC3847DW
IC REG CTRLR MULT TOP 16SOICManufacturer: Texas Instruments
Categories: DC DC Switching Controllers
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Texas Instruments UC3847DW is a versatile current-mode PWM controller designed for high-performance switch-mode power supplies. This 16-SOIC package device supports multiple topologies including Boost, Flyback, Forward Converter, Half-Bridge, and Push-Pull configurations for positive output voltage regulation. It features a maximum 50% duty cycle with a high switching frequency capability of up to 500kHz. Key control features include current limiting, enable functionality, frequency control, and soft-start for robust power management. The UC3847DW is suitable for applications requiring synchronous rectification and offers dual output drivers. Its operating temperature range is 0°C to 70°C. This component is widely utilized in industrial automation, medical equipment, and telecommunications power systems.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: 18 week(s)Product Status: Last Time BuyPackaging: BulkDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Bulk |
| Package / Case | 16-SOIC (0.295"", 7.50mm 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 | 500kHz |
| Topology | Boost, Flyback, Forward Converter, Half-Bridge, Push-Pull |
| Voltage - Supply (Vcc/Vdd) | 6.95V ~ 40V |
| Supplier Device Package | 16-SOIC |
| Synchronous Rectifier | Yes |
| Control Features | Current Limit, Enable, Frequency Control, Soft Start |
| Serial Interfaces | - |
| Output Phases | 1 |
| Duty Cycle (Max) | 50% |
| Clock Sync | Yes |
| Number of Outputs | 2 |
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