LM2742MTC
IC REG CTRLR BUCK 14TSSOPManufacturer: Texas Instruments
Categories: DC DC Switching Controllers
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Texas Instruments' LM2742MTC is a high-performance, positive output synchronous buck controller designed for efficient step-down DC-DC conversion. This device features a wide switching frequency range of 50kHz to 2MHz, enabling optimized power density and component selection. Control features include current limit, enable, frequency control, power good signaling, and soft-start for robust operational management. The LM2742MTC supports a maximum duty cycle of 90% and operates from a 4.5V to 5.5V supply. Its 14-TSSOP package facilitates surface mounting. This controller is well-suited for applications in industrial automation, consumer electronics, and telecommunications requiring reliable and efficient power regulation.
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 | 14-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 | 50kHz ~ 2MHz |
| Topology | Buck |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 5.5V |
| Supplier Device Package | 14-TSSOP |
| Synchronous Rectifier | Yes |
| Control Features | Current Limit, Enable, Frequency Control, Power Good, Soft Start |
| Serial Interfaces | - |
| Output Phases | 1 |
| Duty Cycle (Max) | 90% |
| Clock Sync | No |
| Number of Outputs | 1 |
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