IRU1117CYTR

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

The IRU1117CYTR is a low dropout positive adjustable linear regulator manufactured by Infineon Technologies. It provides a minimum output current capability of 800mA and operates with an input voltage range up to 5V, delivering a typical output voltage of 2.85V in specific configurations. The device utilizes a three-terminal topology designed for efficient power management in low-voltage integrated circuit applications.

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

• Low dropout architecture ensures stable regulation under varying load conditions
• Three-terminal design simplifies integration into compact circuits
• Capable of delivering sustained output currents suitable for logic supplies

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

• High speed bus termination
• Low current 3.3V logic supply
• VGA interface circuits
• Sound card power systems

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

Verify the manufacturer designation carefully as the part number prefix may indicate legacy Renesas or International Rectifier origins now managed under Infineon's portfolio. Confirm the exact suffix 'CYTR' matches the required tape and reel packaging specifications for your assembly line. Ensure the component meets all relevant RoHS compliance standards required for your target market before finalizing procurement orders.

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

Select this regulator when designing systems requiring a reliable 800mA source with minimal voltage drop across the component. It is particularly suitable for applications where space constraints favor a three-terminal package over more complex switching regulators. Evaluate the thermal performance requirements based on the expected voltage differential between input and output during operation.

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

This component belongs to the broader family of low dropout linear regulators designed for precision power management. It serves as a critical power supply element for sensitive analog and digital loads that require clean, stable voltage rails without the electromagnetic interference associated with switching converters.

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

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing board layouts and thermal designs if considering alternative LDOs from other manufacturers.