IRU1010-18CY

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

The IRU1010-18CY is a positive adjustable linear regulator manufactured by Infineon Technologies, classified under PMIC LDO regulators. It provides a single output with a maximum current of 1A and features a maximum dropout voltage of 1.3V at full load. The device supports an input voltage up to 7V and delivers an adjustable output range between 2.5V and 3.6V. Key electrical specifications include a static current of 10mA and a power supply rejection ratio of 70dB at 120Hz. It incorporates overcurrent and overtemperature protection functions and operates within a temperature range of 0°C to 150°C in a SOT-223 surface-mount package.

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

• Provides stable positive voltage regulation with adjustable output capabilities for precise power delivery.
• Integrates comprehensive protection mechanisms including overcurrent limiting and thermal shutdown to ensure operational safety.
• Delivers high noise immunity through significant power supply rejection ratio performance.

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

• Portable electronic devices requiring efficient low-dropout regulation
• Battery-powered systems needing stable voltage conversion
• Embedded circuits utilizing linear regulation for sensitive loads

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

Verify component authenticity as the IRU1010-18CY is marked as obsolete or discontinued by the manufacturer. Confirm RoHS compliance status, as documentation indicates non-compliance for certain variants. Ensure availability from authorized distributors or secondary markets due to end-of-life status. Validate package integrity and pin configuration against original datasheets before integration into new designs.

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

Select this component when a fixed 1.8V regulator is insufficient and an adjustable output within the 2.5V to 3.6V range is required. Consider the 1A current capacity and 7V maximum input voltage limits during circuit design. Evaluate the SOT-223 package for thermal management requirements given the 1.3V dropout characteristic at full load. Verify that the operating temperature range meets the specific environmental conditions of the target application.

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

The IRU1010 series represents a family of low-dropout linear regulators designed for general-purpose power management applications. Manufactured by Infineon Technologies, these components are part of the broader PMIC portfolio focusing on efficiency and reliability. The IRU1010-18CY specifically denotes the adjustable variant within this lineup, offering flexibility in output voltage setting compared to fixed-output counterparts like the IRU1010-18CSPBF.

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

Publicly confirmed substitute part numbers for the IRU1010-18CY are not available in the provided source material. Designers should consult official replacement guides or contact the manufacturer directly for validated alternatives compatible with the SOT-223 package and 1A output specification.