ISL9440BIRZ
IC REG QUAD BUCK/LNR SYNC 32QFNManufacturer: Renesas Electronics Corporation
Categories: Linear + Switching
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The Renesas Electronics Corporation ISL9440BIRZ is a highly integrated power management IC featuring four independent voltage regulators. This component delivers three synchronous step-down (buck) converters alongside one linear (LDO) regulator, providing a versatile solution for complex power delivery systems. Operating with an input voltage range of 4.5V to 24V, the device supports a switching frequency of 300kHz for its buck converters. The ISL9440BIRZ is housed in a compact 32-QFN (5x5) package, suitable for surface mount applications. Its architecture is well-suited for demanding applications in automotive and industrial sectors.
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 | 32-VFQFN Exposed Pad |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C |
| Voltage - Supply | 4.5V ~ 24V |
| Frequency - Switching | 300kHz |
| Topology | Step-Down (Buck) Synchronous (3), Linear (LDO) (1) |
| Supplier Device Package | 32-QFN (5x5) |
| Voltage/Current - Output 1 | Controller |
| Voltage/Current - Output 2 | Controller |
| Voltage/Current - Output 3 | Controller |
| w/LED Driver | No |
| w/Supervisor | No |
| w/Sequencer | No |
| Number of Outputs | 4 |
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