ISL8022IRZ-T

Voltage Regulators - DC DC Switching Regulators Overview

The ISL8022IRZ-T is a dual-channel synchronous buck switching regulator IC manufactured by Renesas Electronics Corporation. It features two independent adjustable outputs with maximum current ratings of 2A and 1.7A respectively. The device operates within an input voltage range of 2.8V to 5.5V, delivering adjustable output voltages from 0.6V to 5.5V. It utilizes a fixed switching frequency of 2.25MHz and is housed in a 12-VFDFN package with an exposed pad for thermal management. The component supports surface mount installation and functions across a temperature range of -40°C to 85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Dual-channel synchronous buck topology providing independent positive adjustable outputs
• Integrated high-efficiency power stage with internal soft-start capabilities
• Comprehensive protection mechanisms including overcurrent, overtemperature, and overvoltage safeguards

Voltage Regulators - DC DC Switching Regulators Applications

• Point-of-load regulation in industrial equipment
• Power distribution networks for embedded computing systems
• Voltage conversion stages in telecommunications infrastructure

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix designation against official Renesas documentation to confirm tape-and-reel packaging configuration versus tube variants. Confirm that the procurement channel sources genuine components directly from authorized distributors or the manufacturer to ensure authenticity. Check for recent Product Change Notifications regarding labeling or material updates prior to finalizing orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing systems requiring two distinct regulated rails from a single intermediate bus voltage. Ensure the application load profiles remain within the 2A and 1.7A continuous current limits for each respective channel. Verify that the required output voltage ranges fall between 0.6V and 5.5V and that the operating environment stays within the specified industrial temperature boundaries.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the ISL8022 series of dual-channel synchronous step-down converters designed for compact power solutions. It serves as a monolithic DC-DC converter integrating control logic and power switches. The series targets applications demanding high efficiency and minimal external component count within small form factor constraints.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult official cross-reference lists for direct pin-compatible alternatives. Verify electrical parameter compatibility and thermal performance before substituting with other dual-channel buck regulators.