ISL80019IRZ-T7AR5194

Voltage Regulators - DC DC Switching Regulators Overview

The ISL80019IRZ-T7A is a synchronous step-down switching regulator IC manufactured by Renesas Electronics Corporation. It features an adjustable output voltage range from 0.6V to 5.5V and delivers a continuous output current of 1.5A. The device operates with an input voltage supply between 2.7V and 5.5V. It utilizes a fixed switching frequency of 2MHz and is housed in an 8-WFDFN package with an exposed pad, measuring 2x2mm. The component supports operation across a junction temperature range of -40°C to 125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous rectification architecture for improved efficiency
• Adjustable output voltage capability within specified limits
• Compact surface-mount packaging design

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient power conversion
• Battery-powered systems utilizing single-cell lithium-ion sources
• Embedded applications with strict space constraints

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix and marking code against official Renesas documentation to confirm exact revision and tape-and-reel specifications. Confirm component status as obsolete or last-time-buy through authorized distributors before finalizing procurement plans. Ensure compatibility with existing PCB footprints and thermal management requirements.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact, high-frequency buck converter is required for low-voltage, moderate-current applications. Consider the 2MHz switching frequency for smaller external passive components. Evaluate thermal performance due to the small package size and ensure input voltage ranges align with the system's power source characteristics.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the ISL80019 series of synchronous buck regulators. It is designed for applications needing efficient power management in small form factors. The series typically targets portable electronics and embedded systems where space and efficiency are critical constraints.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for direct pin-compatible alternatives within the Renesas portfolio. Verify if newer generations offer enhanced efficiency or different packaging options while maintaining electrical compatibility.