UC2844BDR2
IC REG CTRLR PWM CM 14-SOICManufacturer: onsemi
Categories: DC DC Switching Controllers
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The onsemi UC2844BDR2 is a high-performance current-mode PWM controller designed for versatile DC-DC conversion topologies. This component is optimized for boost, flyback, and step-up/step-down applications, offering an isolation-capable positive output configuration. Featuring a maximum duty cycle of 48% and capable of switching frequencies up to 500kHz, the UC2844BDR2 provides precise control through its frequency control feature. It operates from a supply voltage range of 10V to 36V and is housed in a 14-SOIC surface-mount package. This controller is commonly found in power supply units, industrial automation, and telecommunications equipment. The device is supplied on tape and reel for efficient manufacturing processes.
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 | 14-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 | 14-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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