ISL8121IRZ
IC REG CTRLR BUCK 24QFNManufacturer: Renesas Electronics Corporation
Categories: DC DC Switching Controllers
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Renesas Electronics Corporation ISL8121IRZ is a highly efficient, dual-phase buck controller designed for step-down DC-DC conversion. This device integrates advanced control features including current limit, enable, soft start, and tracking, providing precise regulation for demanding applications. With a switching frequency adjustable from 150kHz to 2MHz, it offers design flexibility across a wide operating range. The ISL8121IRZ supports a maximum duty cycle of 66% and utilizes a transistor driver output configuration. Its 24-VFQFN exposed pad package facilitates efficient thermal management. Operating from a 4.9V to 5.5V supply voltage, this controller is suitable for use in industrial and automotive power systems. The component is supplied in a tube.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: 18 week(s)Product Status: ActivePackaging: TubeDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 24-VFQFN 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 | 150kHz ~ 2MHz |
| Topology | Buck |
| Voltage - Supply (Vcc/Vdd) | 4.9V ~ 5.5V |
| Supplier Device Package | 24-QFN (4x4) |
| Synchronous Rectifier | Yes |
| Control Features | Current Limit, Enable, Soft Start, Tracking |
| Serial Interfaces | - |
| Output Phases | 2 |
| Duty Cycle (Max) | 66% |
| Clock Sync | No |
| Number of Outputs | 2 |
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