ISL8026AFRTAJZ-T7A

Voltage Regulators - DC DC Switching Regulators Overview

The ISL8026AFRTAJZ-T7A is a synchronous buck regulator from the Renesas ISL8026 series, designed for high-efficiency power conversion. It delivers a continuous output current of 6 A with an adjustable output voltage range spanning from 600 mV to 5.5 V. The device operates within an input voltage window of 2.5 V to 5.5 V and supports a fixed switching frequency of 1 MHz. It features a low quiescent current of 50 uA during operation and 5 uA in shutdown mode. The component is housed in a TQFN-EP-16 package and is rated for an extended operating temperature range from -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates low on-resistance internal FETs to maximize efficiency and minimize external component count.
• Supports adjustable switching frequencies up to 4 MHz for optimized transient response and size reduction.
• Includes comprehensive protection mechanisms such as overcurrent, overtemperature, and soft-start capabilities.

Voltage Regulators - DC DC Switching Regulators Applications

• Point-of-load (POL) regulation in industrial equipment
• Power supply stages for embedded computing systems
• Battery-powered portable devices requiring efficient step-down conversion

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'T7A' confirms tape-and-reel packaging when sourcing. Confirm RoHS compliance status via the official datasheet before integration. Check for End-of-Life notices or Product Change Notifications that may affect long-term availability. Ensure the supplier provides valid traceability documentation for quality assurance purposes.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact solution is required for 6 A loads with input voltages up to 5.5 V. The wide operating temperature range makes it suitable for harsh environments. Compare against the ISL8025 if higher current capacity is needed, or the ISL8026FRTAJZ if bulk packaging is preferred over reel packaging.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the ISL8026 family of synchronous buck regulators manufactured by Renesas Electronics. It shares architectural similarities with the ISL8023 and ISL8024 series but offers enhanced current handling. The device is part of Renesas's broader portfolio of power management integrated circuits aimed at improving system efficiency.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

The ISL8026IRTAJZ-T7A serves as a direct functional substitute within the same series. Verify pin compatibility and thermal performance when transitioning between variants. Consult official substitution guides for any changes in recommended external components.

Voltage Regulators - DC DC Switching Regulators FAQ

What is the maximum switching frequency supported by the ISL8026AFRTAJZ-T7A?

The switching frequency is adjustable from 500 kHz to 4 MHz, allowing designers to optimize for size or efficiency.

Does the ISL8026AFRTAJZ-T7A include internal protection features?

Yes, it integrates overcurrent protection, overtemperature shutdown, and a programmable soft-start function to ensure safe operation.