ISL6563CR-TK

Special Purpose Regulators Overview

The ISL6563CR-TK is a two-phase PWM controller with integrated drivers, designed for advanced microprocessor voltage regulation. It operates as a current mode PWM controller with a switching frequency of 255 kHz and a maximum duty cycle of 66%. The output voltage range spans from 0.8 V to 1.85 V, supporting up to 60 A output current. It functions within an operating temperature range of 0°C to +70°C and requires a 5 V supply voltage. The component is housed in a QFN EP package and is moisture sensitive.

Special Purpose Regulators Feature Summary

• Provides precision voltage regulation for advanced microprocessors through multiphase power conversion
• Integrates high-side and low-side MOSFET drivers to reduce external component count
• Utilizes current mode control architecture for stable operation under varying load conditions

Special Purpose Regulators Applications

• Voltage regulation systems for advanced microprocessors
• Multiphase buck converter configurations
• Desktop computer power supplies

Special Purpose Regulators Procurement Notes

Verify the specific suffix 'TK' against official Intersil documentation to confirm tape-and-reel packaging details. Ensure compliance with RoHS requirements and moisture sensitivity level handling procedures during storage and assembly. Cross-reference the manufacturer part number with Renesas Electronics records for updated lifecycle status.

Special Purpose Regulators Selection Notes

Select this controller when designing two-phase synchronous buck converters for desktop processors requiring integrated gate drive capabilities. The fixed 255 kHz frequency and 66% max duty cycle define the input-output voltage relationship. Consider the QFN EP package thermal performance and the 0.8 V to 1.85 V output range compatibility with target processor core voltages.

Special Purpose Regulators Part Context

The ISL6563 series represents Intersil's solution for multi-phase power management in computing applications. This specific variant integrates driver circuitry to simplify board layout compared to discrete driver solutions. It belongs to the family of controllers optimized for the transient response requirements of modern CPU cores.

Special Purpose Regulators Replacement Considerations

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