ISL9112IRT7Z-T7A

Voltage Regulators - DC DC Switching Regulators Overview

The ISL9112IRT7Z-T7A is a synchronous buck-boost switching regulator manufactured by Renesas Electronics Corporation. It operates within an input voltage range of 1.8 V to 5.5 V and provides a fixed output voltage of 5 V with a maximum output current of 1.2 A. The device utilizes a 2.5 MHz switching frequency and features a TDFN-EP-12 package. It supports operation temperatures from -40 °C to +85 °C and includes shutdown functionality.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous buck-boost topology for flexible power conversion
• Fixed 5 V output configuration
• Integrated shutdown control

Voltage Regulators - DC DC Switching Regulators Applications

• Battery-powered portable electronics
• IoT sensor nodes
• Wireless communication devices

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'T7A' against the official datasheet to confirm the tape and reel packaging format. Ensure the fixed 5 V output variant matches the design requirement, as other output voltages exist in the series. Confirm RoHS compliance status via the manufacturer's documentation before finalizing procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 5 V output is required from a single-cell lithium or multi-cell alkaline battery source. The 1.2 A current capability suits moderate load applications. Consider the 2.5 MHz frequency for balancing efficiency and external component size. Verify thermal performance in the target enclosure given the TDFN-EP-12 package constraints.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the ISL9112 family of flexible buck-boost regulators. It shares the core architecture with variants offering different fixed output voltages, such as 3.3 V. The family targets low-power portable applications requiring efficient power management from varying battery states.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

ISL9112IRTNZ-T7A offers a 3.3 V fixed output. ISL9112IRT7Z-T7A is the same part number format but may differ in internal revision or packaging lot; verify pinout compatibility.