IRU1117CD

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

The IRU1117CD is a positive adjustable linear voltage regulator IC from Infineon Technologies, part of the PMIC family. It provides a stable output current of 800mA with an adjustable output voltage range typically between 2.5V and 3.6V. The device utilizes a DPAK (TO-252AA) surface-mount package for efficient thermal management and compact board integration.

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

• Provides well-regulated power supply for low-voltage integrated circuits
• Capable of delivering minimum 800mA output current
• Designed as a three-terminal fixed or adjustable LDO topology

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

• Low voltage IC applications requiring regulated power
• PC clock supply generation
• High-speed bus termination
• Low current 3.3V logic supply
• VGA and sound card power regulation

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

Verify component status carefully as listings indicate this specific variant may be obsolete. Confirm RoHS compliance and lead content status prior to procurement, as some sources flag non-compliance. Ensure the supplier documentation matches the exact IRU1117CD designation to avoid confusion with other IRU1117 series variants.

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

Select this component when a robust 800mA linear regulator is required for low-noise analog or digital loads. The adjustable output allows flexibility in setting precise voltage levels within the specified range. Consider the DPAK package for its balance of current handling and PCB space efficiency compared to smaller SOT packages.

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

This part belongs to the IRU1117 series of low-dropout regulators originally developed by International Rectifier, now under Infineon Technologies. The series includes both fixed and adjustable versions designed for high-performance power management in computing and peripheral electronics.

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

Check for direct pin-compatible substitutes within the IRU1117 family or newer Infineon PMIC lines. Verify that any replacement maintains the 800mA current rating and compatible input/output voltage ranges.