ISL91106IIAZ-TR5654

Voltage Regulators - DC DC Switching Regulators Overview

The ISL91106IIAZ-TR5654 is a high-efficiency synchronous buck-boost switching regulator manufactured by Renesas Electronics Corporation. It integrates a 4.2A switch and operates with an adjustable output voltage, supporting a maximum output current of 2.1A. The device utilizes a fixed switching frequency of 2.5MHz and functions within an operating temperature range of -40°C to +85°C. It is housed in a WLCSP-15 surface-mount package and is supplied in cut tape or reel formats.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous buck-boost topology for efficient power conversion across input and output voltage ranges
• Integrated high-current switch capable of delivering up to 4.2A
• Compact WLCSP-15 package design suitable for space-constrained applications

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring flexible power supply architectures
• Battery-powered systems utilizing single-cell lithium-ion configurations
• Industrial control modules with varying load requirements

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify component authenticity through authorized distributors as the part may be subject to discontinuance notifications. Confirm specific ordering suffixes match required packaging and temperature grades. Cross-reference datasheet revisions to ensure compatibility with existing designs. Check for product change notices regarding manufacturing site updates or material substitutions prior to procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a wide input voltage range and adjustable output are necessary for battery-operated equipment. The integrated 4.2A switch supports moderate load currents while maintaining high efficiency. Ensure the application environment remains within the specified -40°C to +85°C operational limits. Verify that the WLCSP-15 footprint aligns with the PCB layout constraints and thermal management strategy.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the ISL91106 family of high-efficiency buck-boost regulators from Renesas. It shares architectural similarities with other members like the ISL91106AIIAZ-T but may differ in specific electrical characteristics or packaging options. The series targets applications needing robust power management in compact form factors.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult official Renesas documentation for confirmed substitute part numbers. Evaluate pin-to-pin compatibility and electrical parameter alignment before transitioning to alternative components.