UC2844BD1R2
IC REG CTRLR PWM CM 8-SOICManufacturer: onsemi
Categories: DC DC Switching Controllers
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The onsemi UC2844BD1R2 is a high-performance voltage mode PWM controller designed for boost and flyback topologies. This component offers precise control over switching frequencies up to 500kHz, with a maximum duty cycle of 48%. Its positive, isolation-capable output configuration makes it suitable for applications requiring step-up or step-up/step-down voltage conversion. The UC2844BD1R2 features frequency control for enhanced performance and operates within a supply voltage range of 10V to 36V. It is supplied in an 8-SOIC package, suitable for surface mounting, and is delivered on tape and reel. This versatile controller finds application in various power supply designs, including industrial controls and telecommunications equipment.
Additional Information
Series: -RoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 8-SOIC (0.154"", 3.90mm Width) |
| Output Type | Transistor Driver |
| Mounting Type | Surface Mount |
| Function | Step-Up, Step-Up/Step-Down |
| Operating Temperature | -25°C ~ 85°C (TA) |
| Output Configuration | Positive, Isolation Capable |
| Frequency - Switching | Up to 500kHz |
| Topology | Boost, Flyback |
| Voltage - Supply (Vcc/Vdd) | 10V ~ 36V |
| 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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