ISL8014AIRZ

Voltage Regulators - DC DC Switching Regulators Overview

The ISL8014AIRZ is a synchronous buck DC-DC converter manufactured by Renesas Electronics Corporation. It operates with an input voltage range of 2.8 V to 5.5 V and provides a continuous output current of 4 A. The device features an adjustable output voltage from 800 mV to 5.5 V and utilizes a fixed switching frequency of 1 MHz. Packaged in a 16-VQFN (4x4 mm) format, it supports surface mount installation and functions within a temperature range of -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates low on-resistance P-channel and N-channel internal MOSFETs to maximize efficiency and minimize external component count.
• Employs a current control architecture enabling very low duty cycle operation at high frequencies for fast transient response.
• Ensures excellent loop stability across operating conditions.

Voltage Regulators - DC DC Switching Regulators Applications

• Industrial controls
• Portable equipment power management
• Battery-powered systems

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific ordering suffix against official documentation, as variations such as TR or T7A indicate different packaging formats like tape and reel versus tubes. Confirm RoHS compliance status and moisture sensitivity levels prior to assembly planning. Check for End-of-Life notifications or Product Change Notices that may affect long-term availability or manufacturing parameters.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact solution is required for step-down conversion with high efficiency needs. The integrated MOSFET design reduces board space compared to discrete solutions. Ensure the application input voltage remains within the 2.8 V to 5.5 V range and that the thermal performance of the 16-QFN package suits the expected load current and ambient conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the ISL8014A series of high-efficiency monolithic synchronous buck converters. It is designed for applications requiring small footprint and high power density. The device represents a transition from Intersil technology into the Renesas portfolio, maintaining compatibility with established power management designs.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

ISL78214ARZ is listed as a parameter-equivalent substitute by distributors.