ISL65426IRZA

Voltage Regulators - DC DC Switching Regulators Overview

The ISL65426IRZA is a dual-output synchronous step-down switching voltage regulator manufactured by Renesas Electronics Corporation. It operates with an input voltage range of 3V to 5.5V and provides adjustable output voltages from 1V to 4.4V. The device delivers up to 6A per channel, supporting high-current applications in a compact 50-lead QFN package with exposed pad. Designed for industrial controls, it features a fixed 1MHz switching frequency and functions within a temperature range of -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Dual independent output channels providing flexible power distribution
• Synchronous rectification architecture for enhanced efficiency
• Integrated protection mechanisms against thermal and electrical faults

Voltage Regulators - DC DC Switching Regulators Applications

• Industrial control systems
• Embedded computing platforms
• Telecommunications infrastructure equipment

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and check for specific manufacturing date codes relevant to your assembly timeline. Ensure proper handling procedures are followed due to moisture sensitivity classification. Review the latest product change notifications for any updates regarding packaging or material composition changes.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when dual low-voltage rails are required from a single 5V source. The 6A current capability suits moderate load requirements without external heat sinks. Consider the 50-QFN footprint for space-constrained PCB layouts. Evaluate thermal performance based on ambient conditions and copper area availability for the exposed pad connection.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the ISL65426 series of dual buck converters. It shares functional similarities with other members like the ISL65426HRZ but differs in operating temperature specifications and commercial/industrial grade ratings. The series targets portable and industrial electronics requiring efficient power conversion.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

ISL65426IRZA is listed as obsolete. The parameter-equivalent substitute ISL65426IRZA is noted in some records, suggesting potential internal revisions or rebranding. Verify pinout compatibility and electrical parameters before substitution.