LM5039SQ/NOPB
IC REG CTRLR HALF-BRIDGE 24WQFNManufacturer: Texas Instruments
Categories: DC DC Switching Controllers
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Texas Instruments LM5039SQ-NOPB is a versatile half-bridge DC-DC controller IC designed for demanding power conversion applications. This component facilitates both step-up and step-down voltage regulation with isolation capabilities. It features configurable switching frequencies of 200kHz and 500kHz, offering flexibility in power supply design. Control features include frequency control, ramp functionality, and soft start for robust operation. The LM5039SQ-NOPB supports a wide input voltage range from 13V to 105V and is packaged in a 24-WFQFN (4x5) surface-mount configuration. This device is suitable for use in power supplies for industrial, telecommunications, and automotive sectors. Operating temperature range is -40°C to 125°C (TJ). The output configuration is positive with isolation capability, and it integrates synchronous rectification for improved efficiency.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: 18 week(s)Product Status: Last Time BuyPackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 24-WFQFN Exposed Pad |
| Output Type | Transistor Driver |
| Mounting Type | Surface Mount |
| Function | Step-Up/Step-Down |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Output Configuration | Positive, Isolation Capable |
| Frequency - Switching | 200kHz, 500kHz |
| Topology | Half-Bridge |
| Voltage - Supply (Vcc/Vdd) | 13V ~ 105V |
| Supplier Device Package | 24-WQFN (4x5) |
| Synchronous Rectifier | Yes |
| Control Features | Frequency Control, Ramp, Soft Start |
| Serial Interfaces | - |
| Output Phases | 1 |
| Duty Cycle (Max) | - |
| Clock Sync | Yes |
| Number of Outputs | 1 |
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