LM5642XMT
IC REG CTRLR BUCK 28TSSOPManufacturer: Texas Instruments
Categories: DC DC Switching Controllers
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Texas Instruments LM5642XMT is a dual-output synchronous buck controller, designed for efficient step-down DC-DC conversion. This device integrates two independent buck controllers, allowing for flexible power management solutions. Featuring a wide input voltage range of 4.5V to 36V and a maximum duty cycle of 98.9%, the LM5642XMT is suitable for demanding applications. Its switching frequency is set at 375kHz, and it includes essential control features such as current limit, enable, and soft-start. The synchronous rectification capability enhances efficiency, and the device supports clock synchronization. Housed in a 28-TSSOP package, this component is ideal for surface mount applications in industries such as automotive, industrial automation, and consumer electronics. The LM5642XMT is packaged in a tube for convenient handling.
Additional Information
Series: -RoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 28-TSSOP (0.173"", 4.40mm Width) |
| Output Type | Transistor Driver |
| Mounting Type | Surface Mount |
| Function | Step-Down |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Output Configuration | Positive |
| Frequency - Switching | 375kHz |
| Topology | Buck |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 36V |
| Supplier Device Package | 28-TSSOP |
| Synchronous Rectifier | Yes |
| Control Features | Current Limit, Enable, Soft Start |
| Serial Interfaces | - |
| Output Phases | 2 |
| Duty Cycle (Max) | 98.9% |
| Clock Sync | Yes |
| Number of Outputs | 2 |
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