LV5749NV-TLM-E
IC REG CTRLR BUCK 16SSOPManufacturer: onsemi
Categories: DC DC Switching Controllers
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The onsemi LV5749NV-TLM-E is a high-performance, positive output buck (step-down) DC-DC controller IC. This device features a transistor driver output and operates with a switching frequency of 125kHz. Designed for surface mount applications, it is supplied in a 16-SSOP package. Key control features include current limit, enable, frequency control, and soft start, with a maximum duty cycle of 85%. The controller supports synchronous rectification and clock synchronization. It is suitable for a wide input voltage range from 8V to 42V and operates within an ambient temperature range of -40°C to 85°C. This component finds application in various industrial and consumer electronics, including power supplies and battery-powered devices.
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 | 16-LSSOP (0.173"", 4.40mm Width) |
| Output Type | Transistor Driver |
| Mounting Type | Surface Mount |
| Function | Step-Down |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Output Configuration | Positive |
| Frequency - Switching | 125kHz |
| Topology | Buck |
| Voltage - Supply (Vcc/Vdd) | 8V ~ 42V |
| Supplier Device Package | 16-SSOP |
| Synchronous Rectifier | Yes |
| Control Features | Current Limit, Enable, Frequency Control, Soft Start |
| Serial Interfaces | - |
| Output Phases | 1 |
| Duty Cycle (Max) | 85% |
| Clock Sync | Yes |
| Number of Outputs | 1 |
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