LM5027MH/NOPB
IC REG CTRLR FWRD CONV 20TSSOPManufacturer: Texas Instruments
Categories: DC DC Switching Controllers
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Texas Instruments LM5027MH-NOPB is a highly versatile DC-DC controller IC designed for forward converter topologies. This device supports both step-up and step-down voltage conversion with isolation-capable positive outputs. Featuring a wide input voltage range of 13V to 90V, it is well-suited for demanding power supply applications. The controller offers flexible switching frequencies up to 490kHz, with a typical operating frequency of 200kHz, and a maximum duty cycle of 90%. Control features include frequency and ramp control, along with soft-start functionality for controlled power-up sequences. The LM5027MH-NOPB is packaged in a 20-HTSSOP format, suitable for surface mount applications. Its design incorporates synchronous rectification for improved efficiency. This component finds application in various industrial, automotive, and power supply systems requiring robust and efficient DC-DC conversion.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDownload Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 20-PowerTSSOP (0.173"", 4.40mm Width) |
| 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 | 20-HTSSOP |
| 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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