ISL6440IA
IC REG CTRLR BUCK 24QSOPManufacturer: Renesas Electronics Corporation
Categories: DC DC Switching Controllers
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Renesas Electronics Corporation presents the ISL6440IA, a highly integrated dual-output buck regulator controller designed for efficient step-down DC-DC conversion. This device features a 24-QSOP package suitable for surface mount applications. The ISL6440IA offers precise control over positive output voltage regulation with a maximum switching frequency of 300kHz and a duty cycle up to 93%. Key control features include Enable, Phase Control, Power Good, and Soft Start for robust power management. With two output phases and transistor driver output type, it supports synchronous rectification for improved efficiency. Operating within a supply voltage range of 5.6V to 24V, this controller is well-suited for applications in computing, telecommunications, and industrial power systems requiring reliable and compact power solutions.
Additional Information
Series: -RoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 24-SSOP (0.154"", 3.90mm Width) |
| Output Type | Transistor Driver |
| Mounting Type | Surface Mount |
| Function | Step-Down |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Output Configuration | Positive |
| Frequency - Switching | 300kHz |
| Topology | Buck |
| Voltage - Supply (Vcc/Vdd) | 5.6V ~ 24V |
| Supplier Device Package | 24-QSOP |
| Synchronous Rectifier | Yes |
| Control Features | Enable, Phase Control, Power Good, Soft Start |
| Serial Interfaces | - |
| Output Phases | 2 |
| Duty Cycle (Max) | 93% |
| Clock Sync | No |
| Number of Outputs | 2 |
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