ISL97687IBZ

Overview

The ISL97687IBZ is a DC-DC controller designed for LED driver applications, manufactured by Renesas Electronics Corporation. It utilizes a boost topology and supports four output channels with a maximum current of 160mA per channel. The device operates within a supply voltage range of 9V to 32V and features an adjustable switching frequency between 200kHz and 1.2MHz. It offers both analog and PWM dimming capabilities. The component is housed in a 28-SOIC package and is rated for an operating temperature range of -40°C to 105°C.

Feature Summary

• Supports analog and PWM dimming control methods
• Integrates a boost DC-DC controller topology
• Provides four independent output channels

Applications

• Backlight systems

Procurement Notes

Verify the obsolete status and end-of-life notification details before procurement planning. Confirm that alternative components are identified for long-term production needs. Check specific packaging requirements against standard tube quantities. Ensure compatibility with existing design constraints given the discontinued status.

Selection Notes

Evaluate the 160mA output current capability against load requirements. Consider the 28-SOIC package size for PCB layout constraints. Assess the wide input voltage range suitability for system power architectures. Verify thermal performance within the specified operating temperature limits.

Part Context

This component belongs to the ISL97687 series of LED drivers from Renesas Electronics. It is specifically engineered for high-performance backlighting applications requiring precise current regulation. The series integrates advanced control features to optimize efficiency and light quality in display systems.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation due to the product's obsolete status.