UC28025NG4
IC REG CTRLR MULT TOPOLOGY 16DIPManufacturer: Texas Instruments
Categories: DC DC Switching Controllers
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Texas Instruments UC28025NG4 is a versatile current-mode PWM controller designed for high-performance DC-DC converters. This 16-PDIP package device supports multiple topologies including Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, and Push-Pull configurations. It is capable of regulating positive output voltage for step-up and step-up/step-down applications. Key control features include current limit, enable, frequency control, ramp, and soft start, with a maximum duty cycle of 45%. The UC28025NG4 operates with a switching frequency range of 340kHz to 460kHz and features synchronous rectification. It is suitable for applications requiring precise output regulation and efficient power conversion across industries such as industrial automation, telecommunications, and consumer electronics. The device operates within a voltage supply range of 9V to 30V and a temperature range of -40°C to 105°C.
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 | -40°C ~ 105°C (TA) |
| Output Configuration | Positive |
| Frequency - Switching | 340kHz ~ 460kHz |
| Topology | Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull |
| Voltage - Supply (Vcc/Vdd) | 9V ~ 30V |
| Supplier Device Package | 16-PDIP |
| Synchronous Rectifier | Yes |
| Control Features | Current Limit, Enable, Frequency Control, Ramp, Soft Start |
| Serial Interfaces | - |
| Output Phases | 2 |
| Duty Cycle (Max) | 45% |
| Clock Sync | No |
| Number of Outputs | 2 |
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