SG1843J-DESC
IC REG CTRLR BUCK 14CDIPManufacturer: Microchip Technology
Categories: DC DC Switching Controllers
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Microchip Technology SG1843J-DESC is a high-performance, fixed-frequency current-mode buck (step-down) DC-DC controller IC. This device operates in a 7.6V to 30V supply voltage range and features a precise 7.5V voltage reference. The SG1843J-DESC supports a wide switching frequency range from 1Hz to 500kHz, with a maximum duty cycle of 95%. Designed for robust operation, it offers a single positive output configuration and is qualified to MIL-STD-883B, making it suitable for demanding applications in aerospace and defense. The 14-SOIC package facilitates surface mounting. This component is a transistor driver type output.
Additional Information
Series: -RoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: DiscontinuedPackaging: BulkDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Bulk |
| Package / Case | 14-SOIC (0.154"", 3.90mm Width) |
| Output Type | Transistor Driver |
| Mounting Type | Surface Mount |
| Function | Step-Down |
| Operating Temperature | -55°C ~ 125°C (TA) |
| Output Configuration | Positive |
| Frequency - Switching | 1Hz ~ 500kHz |
| Topology | Buck |
| Voltage - Supply (Vcc/Vdd) | 7.6V ~ 30V |
| Supplier Device Package | 14-SOIC |
| Synchronous Rectifier | No |
| Control Features | - |
| Serial Interfaces | - |
| Output Phases | 1 |
| Duty Cycle (Max) | 95% |
| Clock Sync | No |
| Grade | Military |
| Number of Outputs | 1 |
| Qualification | MIL-STD-883B |
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