ISL9113AIRAZ-T

Voltage Regulators - DC DC Switching Regulators Overview

The ISL9113AIRAZ-T is a synchronous boost converter IC from the Renesas ISL9113 series, designed for battery-powered applications. It operates with an input voltage range of 800 mV to 4.7 V and provides an adjustable output voltage up to 5.2 V. The device delivers a maximum output current of 500 mA and features a low quiescent current of 20 µA. It integrates a 1.8 MHz switching frequency and supports operation in an ambient temperature range from -20°C to +85°C. The component is housed in an 8-lead 2x2 mm DFN package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous boost topology optimized for high efficiency across load ranges
• Low quiescent current consumption for extended battery life
• Integrated 1.8 MHz switching frequency enabling compact passive components
• Adjustable output voltage capability via external resistor divider

Voltage Regulators - DC DC Switching Regulators Applications

• Battery management systems for portable electronics
• Power regulation for single-cell lithium-ion or lithium-polymer batteries
• Boost conversion for IoT sensor nodes requiring low standby current
• Portable medical devices needing efficient power scaling

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'T' indicates tape-and-reel packaging when ordering. Confirm the 'IA' designation aligns with the required operating temperature range and performance grade. Ensure compatibility with the target PCB footprint for the 8-lead DFN package. Cross-reference the latest datasheet revision for any pinout or electrical parameter updates before finalizing the bill of materials.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing circuits that require stepping up low input voltages from 800 mV to higher levels efficiently. The 500 mA output current rating suits moderate power loads. Consider the 20 µA quiescent current for applications prioritizing standby power conservation. The adjustable output feature allows flexibility in setting the regulated voltage level according to downstream component requirements.

Voltage Regulators - DC DC Switching Regulators Part Context

The ISL9113AIRAZ-T belongs to the ISL9113 family of synchronous boost converters manufactured by Renesas Electronics. This series is engineered for high-efficiency power management in space-constrained portable devices. The part represents a solution for converting low battery voltages to stable higher rails, commonly used in modern mobile and wearable technology sectors.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify functional equivalence with other Renesas boost converters if direct substitution is required.