ISL97632IRT18Z-TK

Overview

The ISL97632IRT18Z-TK is a single-output DC-DC regulator IC designed for LED driver applications. It utilizes a step-up (boost) topology to regulate current, supporting an output capability of 50mA. The device operates with a minimum supply voltage of 2.4V and integrates internal switching components. It is housed in an 8-TDFN package measuring 2x3 mm.

Feature Summary

• Integrates internal switches for compact design
• Provides regulated LED current control
• Supports boost topology for voltage step-up

Applications

• LED display drivers
• Portable lighting systems
• Battery-powered indicator circuits

Procurement Notes

Verify the obsolete status of this component before procurement planning. Confirm availability through authorized distributors or surplus channels. Ensure compatibility with existing board layouts due to the specific 8-TDFN package dimensions. Check for RoHS compliance documentation if required for your manufacturing standards.

Selection Notes

Select this component for low-voltage LED regulation where space is constrained. The integrated switch reduces external component count. Consider the 50mA output limit when sizing for LED arrays. Verify input voltage requirements against the 2.4V minimum specification for reliable operation in portable devices.

Part Context

This part belongs to the Renesas Intersil legacy portfolio, now managed under Renesas Electronics Corporation. It is categorized as a Power Management IC (PMIC) specifically for LED driving. The product line focuses on efficient power conversion for small form-factor electronics.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided data. Due to the obsolete status, direct replacements may require redesigning the power stage or sourcing from secondary markets. Consult manufacturer archives for potential pin-compatible alternatives.