UC3845ADM
IC REG CTRLR BUCK/BOOST 8SOICManufacturer: Microsemi Corporation
Categories: DC DC Switching Controllers
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Microsemi Corporation UC3845ADM is a high-performance current-mode PWM controller designed for versatile DC-DC power conversion topologies including Boost, Buck, Flyback, and Forward configurations. This device facilitates step-up and step-down voltage regulation with positive, isolation-capable output. Key features include frequency control up to 500kHz and a maximum duty cycle of 48%. The UC3845ADM is packaged in an 8-SOIC (0.154" width) surface-mount component. It operates within a voltage supply range of 7.6V to 30V and a temperature range of 0°C to 70°C. This component is widely utilized in industrial power supplies and general-purpose power conversion applications.
Additional Information
Series: -RoHS Status: unknownManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: BulkDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Bulk |
| Package / Case | 8-SOIC (0.154"", 3.90mm Width) |
| Output Type | Transistor Driver |
| Mounting Type | Surface Mount |
| Function | Step-Up, Step-Down |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Output Configuration | Positive, Isolation Capable |
| Frequency - Switching | Up to 500kHz |
| Topology | Boost, Buck, Flyback, Forward |
| Voltage - Supply (Vcc/Vdd) | 7.6V ~ 30V |
| Supplier Device Package | 8-SOIC |
| Synchronous Rectifier | No |
| Control Features | Frequency Control |
| Serial Interfaces | - |
| Output Phases | 1 |
| Duty Cycle (Max) | 48% |
| Clock Sync | No |
| Number of Outputs | 1 |
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