ISL65426HRZ-T

Voltage Regulators - DC DC Switching Regulators Overview

The ISL65426HRZ-T is a dual-output synchronous buck switching voltage regulator manufactured by Renesas Electronics Corporation. It operates with an input voltage range of 3 V to 5.5 V and provides adjustable output voltages from 1 V to 4 V. The device delivers up to 6 A per channel with a fixed switching frequency of 1000 kHz. It is housed in a QFN-EP-50 package and supports an operating temperature range from -10°C to +100°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Dual-channel synchronous buck topology for independent power rail generation
• Integrated high-side and low-side MOSFETs for efficient step-down conversion
• Wide input voltage compatibility suitable for single-cell lithium-ion battery systems

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring dual low-voltage rails
• Battery-powered equipment utilizing single-cell lithium-ion sources
• Embedded systems needing compact, high-efficiency DC-DC regulation

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'T' indicates tape-and-reel packaging configuration when sourcing. Confirm that the -10°C minimum operating temperature aligns with your environmental requirements, as other variants may support lower temperatures. Ensure the QFN-EP-50 footprint matches your PCB layout constraints.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when dual isolated outputs are required from a single input source within the 3V to 5.5V range. Consider the thermal performance of the QFN-EP-50 package for heat dissipation needs. Compare against variants with extended temperature ranges if operation below -10°C is necessary.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the ISL65426 series of dual synchronous buck regulators. It shares core architecture with variants like ISL65426IRZA but differs in packaging and temperature specifications. The series targets portable applications where space efficiency and battery life are critical design parameters.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

ISL65426IRZA is a related variant in the same family. Verify pinout compatibility and temperature range differences before substitution.