IRU1117-33CP

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

The IRU1117-33CP is a low dropout three-terminal fixed output positive voltage regulator manufactured by Infineon Technologies. It provides a stable 3.3V output with a minimum current capability of 800mA. The device utilizes an LDO topology for efficient DC to DC conversion, designed specifically to supply well-regulated power to low-voltage integrated circuits and generate clock supplies for PC applications.

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

• Provides a fixed 3.3V regulated output voltage
• Capable of delivering a minimum of 800mA output current
• Designed as a low dropout regulator for low voltage IC applications

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

• Low voltage IC power supply
• PC clock supply generation

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

Verify the specific suffix 'CP' against official Infineon documentation to confirm package type and tape/reel specifications. Ensure the component matches the required 3.3V fixed output variant within the IRU1117 family. Cross-reference datasheets for thermal performance requirements in the intended application environment.

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

Select this component when a fixed 3.3V rail is required for low-power digital logic or clock circuits. The 800mA rating suits applications with moderate current demands. Consider the dropout voltage characteristics relative to the input supply voltage to ensure regulation stability under load conditions.

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

This part belongs to the IRU1117 series of low dropout regulators from Infineon. The series includes adjustable and fixed voltage variants, such as the IRU1117 (adjustable) and IRU1117-18 (1.8V fixed). These devices are engineered for compact designs requiring efficient linear regulation with minimal external components.

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

Consult Infineon's official substitution guide for verified alternatives. Generic LDO replacements may not match the specific thermal or electrical characteristics of the IRU1117 series.