LM3743MMX-1000/NOPB
IC REG CTRLR BUCK 10MSOPManufacturer: Texas Instruments
Categories: DC DC Switching Controllers
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The Texas Instruments LM3743MMX-1000-NOPB is a synchronous buck controller designed for high-efficiency step-down DC-DC conversion. This device features a fixed 300kHz switching frequency and a maximum duty cycle of 76%. The controller supports positive output configurations and includes essential control features such as current limit, enable, soft start, and tracking. Its output stage is designed as a transistor driver. The LM3743MMX-1000-NOPB operates over a temperature range of -40°C to 125°C (TJ) and is supplied in a 10-VSSOP package, suitable for surface mounting. The input voltage range is 3V to 5.5V. This component is utilized in various applications including power management for portable electronics and industrial control systems.
Additional Information
Series: -RoHS Status: ROHS3 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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