ISL62883HRTZ-T

Special Purpose Regulators Overview

The ISL62883HRTZ-T is a switching voltage regulator IC designed for microprocessor power supplies. It features a buck topology with two outputs, delivering up to 90 A. The input voltage range spans from 4.75 V to 5.25 V, while the output voltage is fixed at 1.5 V. Operating at a switch frequency of 300 kHz, it functions within a temperature range of -10°C to +100°C. The device is housed in a TQFN-EP-40 package and utilizes PHS PWM control.

Special Purpose Regulators Feature Summary

• Implements PHS PWM buck topology for efficient microprocessor power supply regulation
• Provides dual output channels capable of high current delivery
• Operates with a fixed 300 kHz switching frequency

Special Purpose Regulators Applications

• Microprocessor power supply systems
• Buck converter circuits requiring dual outputs
• High-current voltage regulation applications

Special Purpose Regulators Procurement Notes

Verify component authenticity due to end-of-life status. Confirm package integrity as moisture sensitivity level is active. Check for valid RoHS3 compliance documentation. Ensure replacement strategies are evaluated given discontinuation notifications. Validate supplier authorization for obsolete inventory.

Special Purpose Regulators Selection Notes

Select this component for designs requiring dual-output buck regulation at 90 A. Verify compatibility with 5 V input rails. Ensure thermal management supports the specified operating temperature range. Consider the TQFN-EP-40 footprint constraints during PCB layout. Evaluate availability risks associated with discontinued status.

Special Purpose Regulators Part Context

This part belongs to the ISL62883 series of switching regulators manufactured by Renesas Electronics. It is specifically engineered for powering complex processors requiring multiple voltage rails. The series emphasizes high efficiency and compact form factors suitable for dense electronic assemblies.

Special Purpose Regulators Replacement Considerations

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