ISL6522CRZ-T

Frequency - Switching:	200kHz
Base Part Number:	ISL6522
Supplier Device Package:	16-QFN-EP (5x5)
Package / Case:	16-VQFN Exposed Pad
Operating Temperature:	0°C ~ 70°C (TA)
Control Features:	Enable, Frequency Control, Phase Control, Soft Start
Serial Interfaces:	--
Clock Sync:	No
Synchronous Rectifier:	Yes
Duty Cycle (Max):	100%
Series:	--
Voltage - Supply (Vcc/Vdd):	10.8 V ~ 13.2 V
Output Phases:	1
Number of Outputs:	1
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Output Type:	Transistor Driver
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

The ISL6522CRZ-T is a high-performance Monolithic Multi-phase DC-DC Controller supporting the Intel VR Dual Phase Loadline voltage regulation standards. This device is designed to support Intel Core i7/i5 processors and operates in collaboration with external dual-phase power stages to provide excellent transient response, output margin modulation, and board-level power management.

Application Field and Working Principle

The ISL6522CRZ-T is a versatile DC-DC controller designed to provide robust power management solutions for high-performance computer systems. This device supports dual-phase voltage regulation to enable advanced features such as output margin modulation and transient response. The ISL6522CRZ-T is the ideal choice for applications such as server, workstation, gaming, high end consumer electronics and automotive clusters.The ISL6522CRZ-T features a PLL based multi-phase control loop to provide advanced system power management. This device also features integrated voltage-regulation and phase-balancing for improved transient response, minimal output voltage ripple and compact design. The ISL6522CRZ-T utilizes Intel VR Dual Phase Loadline voltage regulation standards to meet the performance requirements of Intel Core i7/i5 processors.Furthermore, the ISL6522CRZ-T also supports a wide range of adjustable control and monitoring options such as VID input, on-die power scaling, PWM frequency control, programmable voltage-regulation and phase balance algorithms, soft start, autonomous and/or manual frequency synchronization. Finally, an integrated power-on-reset circuit provides protection against supply surges, short circuits and open-load conditions.

Conclusion

The ISL6522CRZ-T is a DC-DC controller designed for high-performance, efficient power management solutions. This device supports Intel VR Dual Phase Loadline voltage regulation standards and enables advanced features such as output margin modulation and transient response. The ISL6522CRZ-T is the ideal choice for applications such as server, workstation, gaming, high end consumer electronics, and automotive clusters. It features a powerful PLL based multi-phase control loop and integrates voltage regulation, phase balancing and various adjustable control and monitoring options to provide robust power management solutions.

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