ISL91106AIIQZ-T

Voltage Regulators - DC DC Switching Regulators Overview

The ISL91106AIIQZ-T is a high-efficiency buck-boost switching regulator from Renesas Electronics. It features integrated 4.2A switches and accepts input voltages above or below the regulated output. The device supports adjustable output voltage or fixed options of 3.3V and 3.4V, delivering up to 2A output current. It operates with a switching frequency of 2.5 MHz and functions within an ambient temperature range of -40°C to +85°C. The component is housed in a 15-pin WLCSP package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Seamless transition between buck and boost modes for stable regulation across varying input conditions
• High integration with internal power switches reducing external component count
• Supports both adjustable and specific fixed output voltage configurations

Voltage Regulators - DC DC Switching Regulators Applications

• Battery-powered portable electronics requiring wide input voltage ranges
• Systems where input voltage may drop below or rise above the required output level
• Space-constrained designs utilizing compact WLCSP packaging

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify component authenticity through authorized channels as this part number may have limited availability. Confirm package integrity upon receipt. Check for end-of-life status or alternative recommendations from the manufacturer before finalizing procurement plans.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this regulator when input voltage fluctuates significantly around the target output voltage. Ensure the application requires high efficiency in buck-boost topologies. Verify that the 2A output current meets load requirements and that the WLCSP package fits the PCB layout constraints.

Voltage Regulators - DC DC Switching Regulators Part Context

This component belongs to the ISL91106 family of highly integrated buck-boost regulators. It shares architectural similarities with other members like the ISL91106AIIAZ-T but differs in package type and specific output configuration options. The family targets applications needing efficient power conversion in small form factors.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct substitutes include ISL91106AIIAZ-T for similar performance in a different package. Evaluate ISL91106 variants based on switch current ratings and package compatibility. Always verify pinout and electrical specifications against original design requirements.