UC2827N-1G4
IC REG CTRLR MULT TOPOLOGY 24DIPManufacturer: Texas Instruments
Categories: DC DC Switching Controllers
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The Texas Instruments UC2827N-1G4 is a versatile current-mode PWM controller designed for high-performance DC-DC converters. This device features a robust full-bridge and push-pull topology, enabling efficient step-up and step-down voltage conversion. With a maximum switching frequency of 220kHz, it supports rapid transient response and allows for smaller passive components. The UC2827N-1G4 offers multiple control features including frequency control, ramp compensation, and soft-start for optimized power supply design. It supports up to three outputs with a single phase and is configured for positive output voltage. Key operational parameters include a wide supply voltage range of 7.6V to 20V and a maximum duty cycle of 91%. The device also incorporates synchronous rectification and clock synchronization capabilities. This component is commonly utilized in power supply applications across industrial, telecommunications, and automotive sectors. The package type is a 24-PDIP.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDownload Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 24-DIP (0.600"", 15.24mm) |
| Output Type | Transistor Driver |
| Mounting Type | Through Hole |
| Function | Step-Up/Step-Down |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Output Configuration | Positive |
| Frequency - Switching | 220kHz |
| Topology | Full-Bridge, Push-Pull |
| Voltage - Supply (Vcc/Vdd) | 7.6V ~ 20V |
| Supplier Device Package | 24-PDIP |
| Synchronous Rectifier | Yes |
| Control Features | Frequency Control, Ramp, Soft Start |
| Serial Interfaces | - |
| Output Phases | 1 |
| Duty Cycle (Max) | 91% |
| Clock Sync | Yes |
| Number of Outputs | 3 |
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