ISL85418FRZ-T7A

Voltage Regulators - DC DC Switching Regulators Overview

The ISL85418FRZ-T7A is a synchronous buck regulator manufactured by Renesas Electronics Corporation. It operates with an input voltage range of 3 V to 40 V and provides a maximum output current of 800 mA. The device supports adjustable output voltages from 600 mV to 34 V. It features a fixed switching frequency of 570 kHz and includes a shutdown function. The component is housed in a DFN-EP-12 package and is rated for operation between -40 C and +125 C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous buck topology for efficient power conversion
• Integrated shutdown control capability
• Wide input voltage tolerance for flexible system integration

Voltage Regulators - DC DC Switching Regulators Applications

• Point-of-load regulation in industrial systems
• Power supply stages for embedded controllers
• Battery-powered equipment requiring high efficiency

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the exact suffix against official documentation, as standard listings often reference the reel variant (ISL85418FRZ-T). Confirm that the T7A designation aligns with specific tape-and-reel requirements or regional distribution agreements. Cross-reference the manufacturer's latest datasheet revision to ensure compatibility with current RoHS standards and environmental compliance declarations before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when an 800 mA load capacity is required within a compact footprint. The 570 kHz frequency offers a balance between component size and efficiency. Ensure the application input voltage remains within the 3 V to 40 V window. Verify thermal management needs for the DFN-EP-12 package under maximum load conditions at elevated ambient temperatures up to 125 C.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the ISL85418 series of synchronous buck regulators. It shares architectural similarities with other members like the ISL85410 but differs in output current ratings. The series is designed for applications demanding high efficiency and small solution size. It complements Renesas' broader portfolio of power management integrated circuits for industrial and consumer electronics.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct substitutes include the ISL85418FRZ-T for reel packaging or the ISL85410FRZ for higher current needs. Verify pinout compatibility and thermal performance characteristics when transitioning between these variants.