LM3743MM-300
IC REG CTRLR BUCK 10MSOPManufacturer: Texas Instruments
Categories: DC DC Switching Controllers
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Texas Instruments LM3743MM-300 is a buck controller designed for efficient step-down DC-DC conversion. This device operates with a switching frequency of 300kHz, offering a maximum duty cycle of 91%. It features current limit, enable, soft start, and tracking control functionalities. The LM3743MM-300 is configured for a single positive output and includes a synchronous rectifier for enhanced efficiency. Its input voltage range is 3V to 5.5V, and it operates across an ambient temperature range of -40°C to 125°C. The component is housed in a 10-VSSOP package, suitable for surface mounting. This device finds application in power supply designs for consumer electronics, industrial automation, 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 | 10-TFSOP, 10-MSOP (0.118"", 3.00mm Width) |
| Output Type | Transistor Driver |
| Mounting Type | Surface Mount |
| Function | Step-Down |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Output Configuration | Positive |
| Frequency - Switching | 300kHz |
| Topology | Buck |
| Voltage - Supply (Vcc/Vdd) | 3V ~ 5.5V |
| Supplier Device Package | 10-VSSOP |
| Synchronous Rectifier | Yes |
| Control Features | Current Limit, Enable, Soft Start, Tracking |
| Serial Interfaces | - |
| Output Phases | 1 |
| Duty Cycle (Max) | 91% |
| Clock Sync | No |
| Number of Outputs | 1 |
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