CS51221ED16G
IC REG CTRLR FWRD CONV 16SOICManufacturer: onsemi
Categories: DC DC Switching Controllers
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The onsemi CS51221ED16G is a versatile positive, isolation-capable forward converter regulator. This DC-DC controller IC, packaged in a 16-SOIC, supports step-up/step-down functionality with a single output. Key control features include current limit, frequency control, ramp, and soft start, enabling robust power management. Operating at a switching frequency of 1MHz, it offers a maximum duty cycle of 85%. The device is designed for surface mount applications and operates within an ambient temperature range of -40°C to 85°C. Its 16-SOIC (0.154", 3.90mm Width) package is suitable for high-density designs. This component is utilized in various industrial applications, including power supplies and motor control systems.
Additional Information
Series: -RoHS Status: unknownManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDownload Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 16-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 | 1MHz |
| Topology | Forward Converter |
| Voltage - Supply (Vcc/Vdd) | 3.8V ~ 15V |
| Supplier Device Package | 16-SOIC |
| Synchronous Rectifier | No |
| Control Features | Current Limit, Frequency Control, Ramp, Soft Start |
| Serial Interfaces | - |
| Output Phases | 1 |
| Duty Cycle (Max) | 85% |
| Clock Sync | Yes |
| Number of Outputs | 1 |
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