UC2846QTR
IC REG CTRLR MULT TOP 20PLCCManufacturer: Texas Instruments
Categories: DC DC Switching Controllers
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Texas Instruments UC2846QTR is a highly versatile PWM voltage mode controller designed for a wide range of switching power supply topologies including Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, and Push-Pull. This device facilitates positive output step-up and step-up/down DC-DC conversion. Key features include a maximum duty cycle of 50%, a switching frequency up to 500kHz, and integrated synchronous rectification. Control capabilities encompass current limit, enable, frequency control, and soft start. The UC2846QTR operates from a supply voltage of 6.95V to 40V and offers clock synchronization for precise timing. It is supplied in a 20-PLCC (9x9) package for surface mounting and is available on tape and reel. This component is commonly utilized in industrial and telecommunications applications requiring efficient power conversion.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 20-LCC (J-Lead) |
| 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 | 500kHz |
| Topology | Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull |
| Voltage - Supply (Vcc/Vdd) | 6.95V ~ 40V |
| Supplier Device Package | 20-PLCC (9x9) |
| 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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