L5991AD13TR
IC REG CTRLR FLYBACK 16SOICManufacturer: STMicroelectronics
Categories: DC DC Switching Controllers
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The STMicroelectronics L5991AD13TR is a high-performance flyback controller designed for efficient DC-DC conversion. This 16-SOIC package device features a positive, isolation-capable output and supports both step-up and step-down operation. It operates with a wide supply voltage range of 7.6V to 20V and offers flexible switching frequencies up to 1MHz. Key control features include current limiting, frequency control, and soft-start for robust power management. The L5991AD13TR is suitable for applications requiring a single output phase with a transistor driver output, and its design incorporates synchronous rectification for enhanced efficiency. This component is commonly utilized in power supply units for automotive, industrial, and consumer electronics sectors.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: 35 week(s)Product Status: ActivePackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 16-SOIC (0.154"", 3.90mm Width) |
| Output Type | Transistor Driver |
| Mounting Type | Surface Mount |
| Function | Step-Up/Step-Down |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Output Configuration | Positive, Isolation Capable |
| Frequency - Switching | Up to 1MHz |
| Topology | Flyback |
| Voltage - Supply (Vcc/Vdd) | 7.6V ~ 20V |
| Supplier Device Package | 16-SO |
| Synchronous Rectifier | Yes |
| Control Features | Current Limit, Frequency Control, Soft Start |
| Serial Interfaces | - |
| Output Phases | 1 |
| Duty Cycle (Max) | 93% |
| Clock Sync | No |
| Number of Outputs | 1 |
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