ISL81401AFRZ-T7A
40V 4-SW SYNCH BUCK-BOOST PWM COManufacturer: Renesas Electronics Corporation
Categories: DC DC Switching Controllers
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Renesas Electronics Corporation's ISL81401AFRZ-T7A is a highly flexible 40V, 4-switch synchronous buck-boost PWM controller. This device is designed for positive output applications, offering efficient step-up and step-down voltage conversion. Featuring a wide input voltage range of 4.5V to 40V, it supports switching frequencies from 90kHz to 650kHz, allowing for optimized power stage design. The ISL81401AFRZ-T7A incorporates current limiting, enable functionality, and power good signaling for robust control. Its 32-QFN (5x5) package with an exposed pad facilitates effective thermal management. This component is suitable for various demanding applications, including automotive power systems and industrial power supplies. The device operates reliably across a broad temperature range of -40°C to 125°C.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 32-VFQFN Exposed Pad |
| Output Type | PWM Signal |
| Mounting Type | Surface Mount |
| Function | Step-Up/Step-Down |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Output Configuration | Positive |
| Frequency - Switching | 90kHz ~ 650kHz |
| Topology | Buck-Boost |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 40V |
| Supplier Device Package | 32-QFN (5x5) |
| Synchronous Rectifier | Yes |
| Control Features | Current Limit, Enable, Power Good |
| Serial Interfaces | - |
| Output Phases | 2 |
| Duty Cycle (Max) | - |
| Clock Sync | Yes |
| Number of Outputs | 1 |
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