UC3846NG4
IC REG CTRLR MULT TOPOLOGY 16DIPManufacturer: Texas Instruments
Categories: DC DC Switching Controllers
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Texas Instruments UC3846NG4 is a versatile current-mode PWM controller designed for multiple power supply topologies including Boost, Flyback, Forward Converter, Half-Bridge, and Push-Pull configurations. This device facilitates positive output step-up and step-down DC-DC conversion. Key control features include current limit, enable functionality, frequency control, and soft start, with a maximum duty cycle of 50%. The UC3846NG4 operates with a switching frequency up to 500kHz and supports clock synchronization. It offers two outputs and is suitable for applications requiring a transistor driver output. The unit is supplied in a 16-PDIP package for through-hole mounting. Operating temperature range is 0°C to 70°C. This component is utilized in power management solutions across industrial and consumer electronics sectors.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: DiscontinuedPackaging: TubeDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 16-DIP (0.300"", 7.62mm) |
| Output Type | Transistor Driver |
| Mounting Type | Through Hole |
| 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-PDIP |
| 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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