ISL6217CV-T

Special Purpose Regulators Overview

The ISL6217CV-T is a precision multi-phase buck PWM controller designed for Intel IMVP-IV and IMVP-IV+ compliant core voltage regulation. It integrates half-bridge gate drivers and supports single or dual-phase power conversion with switching frequencies ranging from 250 kHz to 1 MHz per phase. The device features loss-less current sensing using MOSFET RDS(ON), internal gate-drive, and boot-strap diodes. It offers system accuracy of 0.8% over temperature, programmable droop, and slew rate compliance. The IC interfaces directly with system logic for deep sleep modes and includes comprehensive protection against overvoltage, undervoltage, and overcurrent conditions.

Special Purpose Regulators Feature Summary

• Supports single and dual-phase power conversion with integrated half-bridge gate drivers
• Implements loss-less current sensing utilizing MOSFET RDS(ON) for improved efficiency
• Provides precise core voltage regulation with 0.8% system accuracy over temperature
• Interfaces directly with system logic signals for deep and deeper sleep mode operation

Special Purpose Regulators Applications

• Core voltage regulation for advanced Pentium IV microprocessors in notebook computers
• Power supply systems compliant with Intel IMVP-IV specifications
• Power supply systems compliant with Intel IMVP-IV+ specifications

Special Purpose Regulators Procurement Notes

Verify the specific suffix 'T' indicates tape-and-reel packaging configuration as distinct from tube variants. Confirm RoHS compliance status through official datasheets or PCN documents. Check for End-of-Life notifications or manufacturing site changes that may affect availability. Ensure the component matches the required thermal and electrical specifications for the target application before procurement.

Special Purpose Regulators Selection Notes

Select this controller for applications requiring high-precision voltage regulation for mobile processors. Consider its compatibility with Intel IMVP-IV and IMVP-IV+ standards. Evaluate the need for single versus dual-phase operation based on thermal management requirements. Verify that the switching frequency range meets the design constraints for passive component selection.

Special Purpose Regulators Part Context

The ISL6217 series belongs to Intersil's portfolio of precision power management ICs tailored for mobile computing platforms. It addresses the stringent power delivery requirements of high-performance microprocessors by combining control logic with integrated gate drivers. The family emphasizes efficiency and board space reduction through advanced sensing techniques and multi-phase capabilities.

Special Purpose Regulators Replacement Considerations

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