ISL8022IRZ-T7A

Voltage Regulators - DC DC Switching Regulators Overview

The ISL8022IRZ-T7A is a dual synchronous step-down DC/DC regulator manufactured by Renesas Electronics. It provides two independent adjustable positive outputs with continuous current ratings of 2 A and 1.7 A. The device operates within an input voltage range of 2.8 V to 5.5 V, delivering output voltages from 0.6 V to 5.5 V. It features a fixed switching frequency of 2.25 MHz and includes synchronization capability. The component is housed in a 12-VFDFN package with an exposed pad and supports operation temperatures from -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Dual-output synchronous buck topology for efficient power conversion
• Adjustable output voltage range supporting low-voltage loads
• Integrated synchronization capability for multi-phase or clocked systems
• High efficiency design optimized for compact applications

Voltage Regulators - DC DC Switching Regulators Applications

• Portable consumer electronics requiring multiple voltage rails
• Industrial control systems with space-constrained power supplies
• Embedded computing platforms needing stable dual outputs
• Communication equipment utilizing low-profile regulators

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix T7A against official Renesas documentation to confirm tape-and-reel packaging and availability status. Check for End-of-Life notifications as discontinuation timelines may affect long-term supply. Ensure compatibility with existing PCB footprints and thermal management requirements before procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when dual isolated outputs are required from a single input source. Consider the 2.25 MHz switching frequency for balancing size and noise. Evaluate thermal performance due to the DFN package constraints. Confirm that the 2A and 1.7A current limits meet the load requirements for both channels simultaneously.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the ISL8022 series of high-efficiency dual synchronous step-down converters. It is designed for applications requiring compact power solutions with precise voltage regulation. The series is known for integrating power switches and control logic into a small footprint, suitable for modern portable and industrial devices.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for direct pin-compatible substitutes in the ISL8022 family. Verify if newer generations offer improved efficiency or extended temperature ranges. Consult Renesas for recommended alternatives if the T7A variant is discontinued.