L5994
IC REG CTRLR BUCK 32-TQFPManufacturer: STMicroelectronics
Categories: DC DC Switching Controllers
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STMicroelectronics L5994 is a high-performance buck controller IC designed for step-down DC-DC conversion. This device features a transistor driver output configuration and supports positive output voltage regulation. The L5994 operates with an input voltage range of 4.75V to 25V and offers selectable switching frequencies of 200kHz and 300kHz. Key control features include enable, frequency control, power good indication, and soft start functionality, ensuring robust power management. The controller is housed in a 32-TQFP (7x7) package suitable for surface mounting. With a synchronous rectifier and a single output phase, it is engineered for efficient operation. This component is utilized in various industries including automotive, industrial automation, and consumer electronics.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TrayDownload Free CAD Model:
Technical Details:
| Packaging | Tray |
| Package / Case | 32-LQFP |
| Output Type | Transistor Driver |
| Mounting Type | Surface Mount |
| Function | Step-Down |
| Operating Temperature | -40°C ~ 140°C (TJ) |
| Output Configuration | Positive |
| Frequency - Switching | 200kHz, 300kHz |
| Topology | Buck |
| Voltage - Supply (Vcc/Vdd) | 4.75V ~ 25V |
| Supplier Device Package | 32-TQFP (7x7) |
| Synchronous Rectifier | Yes |
| Control Features | Enable, Frequency Control, Power Good, Soft Start |
| Serial Interfaces | - |
| Output Phases | 1 |
| Duty Cycle (Max) | - |
| Clock Sync | No |
| Number of Outputs | 3 |
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