ISL6439IR
IC REG CTRLR BUCK 16QFNManufacturer: Renesas Electronics Corporation
Categories: DC DC Switching Controllers
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Renesas Electronics Corporation's ISL6439IR is a high-performance, single-output, synchronous buck DC-DC controller IC. This device operates as a positive step-down switching regulator, featuring a transistor driver output stage. The ISL6439IR is designed for efficient power conversion with a switching frequency of 300kHz and a maximum duty cycle of 100%. Its control features include enable and phase control for flexible system integration. The controller supports a wide input voltage range of 2.97V to 3.63V. Packaged in a 16-QFN (5x5) with an exposed pad, it is suitable for surface mount applications. The ISL6439IR is commonly utilized in power management solutions across various sectors, including industrial and consumer electronics.
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 | 16-VQFN Exposed Pad |
| 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) | 2.97V ~ 3.63V |
| Supplier Device Package | 16-QFN (5x5) |
| Synchronous Rectifier | Yes |
| Control Features | Enable, Phase Control |
| Serial Interfaces | - |
| Output Phases | 1 |
| Duty Cycle (Max) | 100% |
| Clock Sync | No |
| Number of Outputs | 1 |
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