ISL6551IBZ

DC DC Switching Controllers Overview

The ISL6551IBZ is a dual-output current mode PWM controller designed for high-performance power supplies. It operates at a switching frequency of 1 MHz and supports up to two outputs with a maximum duty cycle of 50%. The device functions within an operating temperature range of -40°C to +105°C and requires a 12 V supply voltage. It is housed in a 28-pin SOIC-Wide package.

DC DC Switching Controllers Feature Summary

• Dual output capability for versatile power management configurations
• Current mode control architecture for stable regulation
• Integrated clock synchronization functionality

DC DC Switching Controllers Applications

• Server and workstation power supplies
• Telecommunications equipment
• Industrial power systems

DC DC Switching Controllers Procurement Notes

Verify the specific suffix 'IBZ' against official Renesas documentation to confirm the SOIC-Wide-28 package and tube packaging format. Ensure compatibility with the required 12 V supply voltage and 1 MHz switching frequency specifications before integration into the design.

DC DC Switching Controllers Selection Notes

Select this component for applications requiring dual isolated or non-isolated outputs driven by a single controller. The wide operating temperature range and current mode control make it suitable for demanding environments where thermal stability and precise load regulation are critical requirements.

DC DC Switching Controllers Part Context

This part belongs to the ISL6551 series of switching controllers from Renesas Electronics Corporation, formerly Intersil. The series is characterized by its ability to drive multiple outputs efficiently, serving as a core component in modern DC-DC conversion architectures for high-density power applications.

DC DC Switching Controllers Replacement Considerations

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