ISL80101AIRAJZ

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview

The ISL80101AIRAJZ is a single-output, adjustable positive Low Dropout (LDO) regulator manufactured by Renesas Electronics. It operates with an input voltage range of 2.2V to 6V and provides an adjustable output voltage from 0.8V to 5V. The device supports a maximum output current of 1A and features a typical dropout voltage of 90mV at full load. It incorporates programmable current limiting up to 1.75A, power good indication, and soft-start functionality. The component is housed in a compact 10-pin DFN package measuring 3.0mm x 3.0mm.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary

• Adjustable output voltage capability within the specified range
• Programmable high-precision current limit for system protection
• Power good output signal for status monitoring
• External capacitor-controlled soft-start ramp

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications

• Battery-powered systems including USB Type-C devices
• Automatic Optical Inspection (AOI) equipment
• 4-20mA current loop receivers
• Telecommunications and networking infrastructure

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes

Verify the specific suffix 'RAJZ' against the manufacturer's official datasheet to confirm pinout compatibility and thermal pad configuration. Ensure the ordering code matches the required tape-and-reel or tube packaging format. Confirm RoHS compliance status and moisture sensitivity level requirements prior to procurement to ensure assembly process compatibility.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes

Select this component when a low-noise, high-accuracy linear regulator is required for sensitive analog circuits. The adjustable output allows flexibility in voltage rail generation. Consider the 1A current capacity and small footprint for space-constrained designs. Verify that the input voltage remains above the minimum threshold and that thermal dissipation is adequate for the selected load conditions.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context

This part belongs to the ISL80101A series of high-performance LDOs. The series utilizes submicron BiCMOS technology to achieve high analog performance. It is designed as a CMOS LDO with significantly lower quiescent current compared to bipolar alternatives, offering improved efficiency. The family includes various fixed and adjustable output options in similar compact packages.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations

ISL80101IRAJZ-T is listed as a parameter-equivalent alternative. Verify electrical specifications and package dimensions before substitution.