UC3842BVDR2G
IC REG CTRLR PWM CM 14-SOICManufacturer: onsemi
Categories: DC DC Switching Controllers
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onsemi's UC3842BVDR2G is a high-performance Voltage Mode PWM controller designed for isolated and non-isolated power supplies. This device is optimized for boost, flyback, and buck-boost topologies, offering a robust solution for step-up and step-up/step-down DC-DC conversion. Key features include a wide operating voltage range of 10V to 30V and a maximum duty cycle of 96%, enabling efficient power management. The UC3842BVDR2G operates with switching frequencies up to 500kHz, facilitating compact and efficient power designs. Its output configuration supports positive, isolation-capable outputs and drives a single transistor. The controller integrates frequency control for precise regulation. This component is commonly utilized in industrial power supplies, consumer electronics, and telecommunications equipment. It is supplied in a 14-SOIC package, provided in Tape & Reel (TR) packaging for automated assembly. The operating temperature range is -40°C to 105°C (TA).
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Datasheet: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 | -40°C ~ 105°C (TA) |
| Output Configuration | Positive, Isolation Capable |
| Frequency - Switching | Up to 500kHz |
| Topology | Boost, Flyback |
| Voltage - Supply (Vcc/Vdd) | 10V ~ 30V |
| Supplier Device Package | 14-SOIC |
| Synchronous Rectifier | No |
| Control Features | Frequency Control |
| Serial Interfaces | - |
| Output Phases | 1 |
| Duty Cycle (Max) | 96% |
| Clock Sync | No |
| Number of Outputs | 1 |
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