ISL78235ARZ-T

Voltage Regulators - DC DC Switching Regulators Overview

The ISL78235ARZ-T is an automotive-grade synchronous buck regulator from the Renesas ISL78235 series. It operates with an input voltage range of 2.7 V to 5.5 V and delivers a maximum output current of 5 A. The device features a fixed switching frequency of 2 MHz and supports adjustable output voltages down to 0.6 V. It is housed in a WQFN-EP-16 package and functions within a temperature range of -40°C to +105°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Automotive-grade synchronous buck topology for high-efficiency power conversion
• Integrated shutdown control for power management optimization
• Current mode control architecture for stable regulation

Voltage Regulators - DC DC Switching Regulators Applications

• Vehicle computer systems for advanced E/E architectures
• Power sequencer and I/O expander for printers
• High-performance PPC/MFP printer power supplies

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'T' indicates tape-and-reel packaging when ordering. Confirm RoHS compliance status through official documentation. Ensure the component meets AEC-Q100 automotive reliability standards required for your application environment before finalizing procurement specifications.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component for designs requiring a single-output 5 A synchronous buck solution in automotive environments. The 2 MHz switching frequency allows for smaller passive components compared to lower-frequency alternatives. Verify that the input voltage range of 2.7 V to 5.5 V aligns with your system's power rail capabilities.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the ISL78235 family of automotive synchronous regulators. It is manufactured by Renesas Electronics, formerly Intersil. The device is designed to replace legacy solutions in automotive computing and peripheral power applications requiring high efficiency and compact form factors.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for direct pin-compatible upgrades within the ISL78235 series. Evaluate alternative Renesas automotive buck regulators if lead times are critical. Ensure any substitute maintains the same WQFN-16 footprint and thermal performance characteristics.