ISL95837HRZ-T

Special Purpose Regulators Overview

The ISL95837HRZ-T is a dual-output voltage regulator IC compliant with Intel IMVP-7 and VR12 standards, designed for microprocessor core power. It features a 40-pin QFN (6x6 mm) package with an input voltage range of 4.5V to 5.5V. The first output supports configurable phases (1, 2, or 3), while the second is fixed at 1 phase. System accuracy reaches 0.5% under over-temperature conditions. Operating temperature spans -40°C to 100°C.

Special Purpose Regulators Feature Summary

• Dual output structure with integrated gate drivers for flexible phase configuration
• Supports lossless inductor DCR current sensing, precision resistor sensing, and differential remote voltage detection
• Robust Ripple Regulator technology enables fast transient response and improved light-load efficiency
• Integrated dynamic protection including overcurrent protection and programmable I_MAX/T_MAX limits

Special Purpose Regulators Applications

• Microprocessor (CPU) core power supplies
• Graphics processor (GPU) core power supplies
• High-performance notebook computer systems
• Industrial control equipment requiring stable core voltage regulation

Special Purpose Regulators Procurement Notes

Verify component authenticity through authorized Renesas distributors or certified partners. Confirm RoHS compliance and lead-free status prior to integration. Ensure storage conditions respect moisture sensitivity level requirements. Validate that the specific suffix matches the required tape and reel packaging format for automated assembly processes.

Special Purpose Regulators Selection Notes

Select this component when designing for IMVP-7 or VR12 architecture compatibility. Choose the 1+1 phase configuration variant if only single-phase outputs are required per rail. Consider the integrated gate driver count to minimize external BOM complexity. Verify thermal performance within the specified operating temperature range for the target application environment.

Special Purpose Regulators Part Context

This device belongs to the Robust Ripple Regulator series by Renesas Electronics. It serves as a specialized solution for high-density power delivery in computing platforms. The part integrates control logic and drivers into a compact footprint, replacing multi-chip solutions to reduce board area and cost while maintaining high regulatory precision.

Special Purpose Regulators Replacement Considerations

ISL95836HRTZ is a related model but is marked as obsolete. Check official substitution lists for active equivalents. Ensure pinout and software compatibility match before swapping components in existing designs.