LM3743MMX-1000
IC REG CTRLR BUCK 10MSOPManufacturer: Texas Instruments
Categories: DC DC Switching Controllers
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Texas Instruments LM3743MMX-1000 is a step-down DC-DC controller IC designed for efficient power conversion. This device operates as a positive output buck regulator with a fixed switching frequency of 300kHz, supporting a maximum duty cycle of 76%. The LM3743MMX-1000 integrates critical control features including current limit, enable functionality, soft start, and tracking, simplifying system design. It is housed in a 10-VSSOP package, suitable for surface mount applications. Key electrical characteristics include a wide input voltage range of 3V to 5.5V and a single positive output configuration. The synchronous rectifier capability enhances overall efficiency. This component is commonly utilized in industrial and consumer electronics applications requiring robust and compact power management solutions.
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) | 76% |
| Clock Sync | No |
| Number of Outputs | 1 |
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