LM5027SQ-1/NOPB
IC REG CTRLR FWRD CONV 24WQFNManufacturer: Texas Instruments
Categories: DC DC Switching Controllers
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Texas Instruments LM5027SQ-1-NOPB is a high-voltage, high-frequency current-mode PWM controller designed for forward converter topologies. This device facilitates both step-up and step-down DC-DC conversion with an isolation-capable output. Key control features include frequency control, ramp compensation, and soft-start functionality. The controller operates with a wide input voltage range from 13V to 90V and offers selectable switching frequencies of 200kHz or 490kHz, with a maximum duty cycle of 90%. The LM5027SQ-1-NOPB provides a single output phase and is packaged in a 24-WQFN (4x5) with an exposed pad, suitable for surface mounting. It supports a synchronous rectifier for enhanced efficiency. This component is utilized in power supply applications across various industries including industrial automation, consumer electronics, and telecommunications.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ActivePackaging: Tape & Reel (TR)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, 490kHz |
| Topology | Forward Converter |
| Voltage - Supply (Vcc/Vdd) | 13V ~ 90V |
| Supplier Device Package | 24-WQFN (4x5) |
| Synchronous Rectifier | Yes |
| Control Features | Frequency Control, Ramp, Soft Start |
| Serial Interfaces | - |
| Output Phases | 1 |
| Duty Cycle (Max) | 90% |
| Clock Sync | No |
| Number of Outputs | 3 |
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