ISL8023IRTAJZ-T7A

Voltage Regulators - DC DC Switching Regulators Overview

The ISL8023IRTAJZ-T7A is a synchronous step-down DC/DC converter manufactured by Renesas Electronics Corporation. It operates within an input voltage range of 2.7 V to 5.5 V and delivers up to 3 A of continuous output current. The adjustable output voltage spans from 600 mV to 5.5 V. The device supports switching frequencies between 500 kHz and 4 MHz, with external synchronization capability. It utilizes a TQFN-EP-16 package and functions reliably across an operating temperature range of -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates low ON-resistance P-channel high-side and N-channel low-side FETs for high efficiency
• Supports adjustable switching frequency from 500 kHz to 4 MHz with external synchronization
• Includes internal soft-start and adjustable shutdown features

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronics requiring efficient power management
• Industrial control systems
• Communication equipment

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'T7A' corresponds to the tape and reel packaging configuration required for your assembly line. Confirm that the thermal pad connection on the TQFN-EP-16 package aligns with your PCB layout guidelines for optimal heat dissipation. Ensure component authenticity through authorized channels to guarantee performance specifications.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this regulator when a compact solution is needed for single-output applications requiring up to 3 A. Consider the adjustable frequency feature if noise synchronization with other system clocks is necessary. Evaluate the thermal requirements of the TQFN-EP-16 package against your enclosure constraints before finalizing the design.

Voltage Regulators - DC DC Switching Regulators Part Context

This component belongs to the ISL8023 series of synchronous buck regulators. It shares pin compatibility with related models in the family, facilitating design upgrades or changes in current capacity requirements without altering the printed circuit board layout significantly.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult official cross-reference documentation for verified substitutes. Direct replacements must match the 3 A output current, 5.5 V maximum input, and TQFN-EP-16 package dimensions.