ISL8024IRTAJZ-T

Voltage Regulators - DC DC Switching Regulators Overview

The ISL8024IRTAJZ-T is a compact synchronous buck regulator manufactured by Renesas Electronics Corporation. It delivers an adjustable output voltage ranging from 0.6V to 5.5V with a continuous output current of 4A. The device operates within an input voltage range of 2.7V to 5.5V and features an adjustable switching frequency between 490kHz and 4.2MHz. Packaged in a 16-WFQFN (3x3) exposed pad, it supports surface mount installation and functions reliably across 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 FETs for high efficiency
• Supports adjustable switching frequency up to 4.2MHz for design flexibility
• Includes internal soft-start and external synchronization capabilities
• Provides comprehensive protection against over-temperature, overcurrent, and overvoltage

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronics requiring efficient power management
• Industrial control systems with limited space constraints
• Communication equipment needing stable DC-DC conversion
• Battery-powered devices utilizing step-down topology

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'T' indicates tape-and-reel packaging when ordering. Confirm that the component matches the exact pinout and thermal pad requirements of your PCB layout. Ensure compatibility with the intended switching frequency settings before finalizing procurement specifications.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component for applications requiring a 4A output current within a 2.7V to 5.5V input range. It is suitable for designs prioritizing small footprint due to the 16-WFQFN package. Consider the adjustable frequency feature if noise filtering or synchronization with other system clocks is required.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the ISL8023/ISL8024 family of compact synchronous buck regulators. It shares pin-to-pin compatibility with related models like the ISL8023 and ISL8025, allowing for flexible design iterations based on current requirements while maintaining consistent board layout dimensions.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

The ISL8023IRTAJZ-T serves as a lower current alternative within the same package. The ISL8025IRTAJZ-T offers higher current capability but may require different thermal management. Verify pin compatibility and electrical parameters before substituting.