ISL85415FRZ

Voltage Regulators - DC DC Switching Regulators Overview

The ISL85415FRZ is a synchronous buck switching regulator manufactured by Renesas Electronics Corporation. It operates with an input voltage range of 3 V to 36 V and delivers a maximum output current of 500 mA. The device supports adjustable output voltages from 600 mV to 34 V and features a fixed switching frequency of 500 kHz. It is housed in a DFN-EP-12 surface-mount package and functions within a temperature range of -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates high-side and low-side N-channel power MOSFETs for efficient synchronous rectification
• Supports external synchronization to an independent clock signal
• Includes programmable soft-start functionality to limit inrush current during startup

Voltage Regulators - DC DC Switching Regulators Applications

• Point-of-load regulation for embedded systems
• Power supply stages for industrial equipment
• Battery-powered portable devices requiring efficient step-down conversion

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'FRZ' against the manufacturer's official datasheet to confirm the tape-and-reel packaging configuration. Ensure that the thermal pad connection requirements match the target PCB layout design. Confirm RoHS compliance status directly with the supplier documentation prior to final procurement decisions.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact solution is required for moderate current loads up to 500 mA. It is suitable for designs needing wide input voltage compatibility and operation across extended industrial temperature ranges. Consider the DFN-EP-12 package for its small footprint and thermal performance advantages over larger packages.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the ISL8541x series of synchronous buck regulators, which are designed for space-constrained applications. The series offers various current ratings and packaging options to accommodate different power density requirements while maintaining high efficiency and stable output regulation under varying load conditions.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult the manufacturer's cross-reference guide for verified alternatives. Potential substitutes may include other parts within the ISL8541x family or compatible synchronous buck regulators from Renesas, provided they meet the same electrical and thermal specifications.