UC2844ADM
IC REG CTRLR PWM CM 8SOICManufacturer: Microsemi Corporation
Categories: DC DC Switching Controllers
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The Microsemi Corporation UC2844ADM is a versatile current-mode PWM controller designed for efficient DC-DC conversion. This 8-SOIC package component supports a wide range of topologies including Boost, Buck, Flyback, and Forward configurations, making it suitable for step-up and step-down applications. It features frequency control for enhanced performance and a maximum duty cycle of 48%. The UC2844ADM operates with a supply voltage range of 10V to 30V and offers an isolation-capable positive output. Its high switching frequency capability, up to 500kHz, enables the use of smaller passive components. This controller is commonly employed in industrial power supplies, telecommunications equipment, and automotive 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 | -40°C ~ 85°C (TA) |
| Output Configuration | Positive, Isolation Capable |
| Frequency - Switching | Up to 500kHz |
| Topology | Boost, Buck, Flyback, Forward |
| Voltage - Supply (Vcc/Vdd) | 10V ~ 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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