IRU1209CS

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

The IRU1209CS is a positive adjustable linear voltage regulator manufactured by Infineon Technologies. It provides a maximum output current of 1A with an input voltage range up to 12V. The output voltage is adjustable from 1.24V to 11.35V. Key electrical parameters include a maximum dropout voltage of 0.65V at 1A, a quiescent current of 3mA, and a maximum supply current of 50mA. The device is housed in an 8-SOIC package and supports surface mount installation.

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

• Positive adjustable output configuration
• Integrated overcurrent and thermal protection
• Enable control feature for power management

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

• General purpose linear regulation
• Battery-powered systems requiring low quiescent current
• Embedded electronics power supplies

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

Verify component authenticity as the IRU1209CS is officially discontinued by Infineon Technologies. Confirm RoHS compliance status, which may be non-compliant according to available records. Ensure the 8-SOIC package matches design requirements before integration into new hardware designs.

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

Select this component for applications requiring a simple, single-output linear regulator with enable functionality. Consider the 1A current limit and 12V maximum input voltage when designing power stages. Evaluate thermal performance within the 0°C to 125°C operating temperature range for the specific enclosure environment.

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

The IRU1209CS belongs to the PMIC - Voltage Regulators - Linear category under the Infineon Technologies portfolio. It was previously associated with International Rectifier products. The device serves as a fixed-function linear regulator solution for stable DC voltage generation in compact electronic assemblies.

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

Public confirmed substitute part numbers are not available in the provided documentation due to the discontinued status of the IRU1209CS. Engineers should consult official replacement guides or contact the manufacturer for qualified alternatives.