UC3527BNG4
SWITCHING CONTROLLERManufacturer: Unitrode
Categories: DC DC Switching Controllers
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The Unitrode UC3527BNG4 is a versatile DC-DC switching controller designed for forward converter and push-pull topologies, enabling positive output step-up/step-down regulation. This 16-PDIP packaged component offers precise control with features including enable, frequency control, and soft start, alongside a maximum duty cycle of 49%. Its switching frequency range spans from 100Hz to 400kHz, with integrated clock sync and support for synchronous rectification. The UC3527BNG4 operates from an 8V to 35V supply and is suitable for applications requiring two outputs with a single phase. It finds utility in various industrial and consumer electronics sectors, including power supplies and motor control systems. The operating temperature range for this component is 0°C to 70°C.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: 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-Down |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Output Configuration | Positive |
| Frequency - Switching | 100Hz ~ 400kHz |
| Topology | Forward Converter, Push-Pull |
| Voltage - Supply (Vcc/Vdd) | 8V ~ 35V |
| Supplier Device Package | 16-PDIP |
| Synchronous Rectifier | Yes |
| Control Features | Enable, Frequency Control, Soft Start |
| Serial Interfaces | - |
| Output Phases | 1 |
| Duty Cycle (Max) | 49% |
| Clock Sync | Yes |
| Number of Outputs | 2 |
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