ISL6537ACRZ-TR5160

Power Management - Specialized Overview

The ISL6537ACRZ-TR5160 is a dual switching controller manufactured by Renesas Electronics Corporation. It operates with a maximum switching frequency of 280 kHz and utilizes a 28-pin QFN package measuring 6 x 6 mm. The device supports a buck topology with four outputs, featuring a maximum duty cycle of 100%. Output voltage ranges include 800 mV, 800 mV to 5.5 V, and 400 mV to 2.75 V, with an output current capacity of 800 mA. It functions within a temperature range of 0°C to +70°C.

Power Management - Specialized Feature Summary

• Dual switching controller architecture supporting multiple power rails
• Integrated buck topology with up to 100% maximum duty cycle
• Configurable output voltage ranges for diverse load requirements
• Surface mount QFN package design for compact integration

Power Management - Specialized Applications

• DDR memory regulator circuits
• Chipset power regulation systems
• GMCH core PWM applications
• ACPI dual DDR voltage control

Power Management - Specialized Procurement Notes

Verify the specific suffix TR5160 against official Renesas documentation to confirm tape and reel specifications. Ensure compatibility with RoHS3 standards if required by the target assembly process. Confirm lead-free status and annealing details as these may vary between standard and taping variants. Cross-reference the exact part number with the manufacturer's current product list to verify availability and obsolescence status before finalizing procurement plans.

Power Management - Specialized Selection Notes

Select this component when designing systems requiring integrated dual switching control for chipset and memory power domains. The 280 kHz switching frequency offers a balance between efficiency and component size. Verify that the 800 mA output current meets the peak load demands of the connected DDR or GMCH cores. Ensure the operating temperature range aligns with the environmental conditions of the final application board.

Power Management - Specialized Part Context

This part belongs to the ISL6537 family of power management ICs designed for high-performance computing platforms. It integrates multiple regulators into a single package to reduce board space and simplify power sequencing. The device is specifically tailored for applications involving Intel chipset architectures and associated memory subsystems, providing consolidated power management solutions.

Power Management - Specialized Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.