IRU1206-18CD

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

The IRU1206-18CD is a linear voltage regulator from Infineon Technologies, designed for applications requiring stable power delivery. It features an output voltage of 1.8V and supports a maximum output current of 1A. The device utilizes a PNP transistor as the pass element, offering ultra-low dropout characteristics to maintain regulation under varying load conditions. It operates within an input voltage range that accommodates standard supply rails, ensuring efficient performance. The component is housed in a TO-252AA (DPAK) surface-mount package, facilitating integration into compact electronic designs. It provides reliable voltage regulation with low quiescent current consumption.

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

• Utilizes PNP transistor pass element for ultra-low dropout performance
• Provides fixed 1.8V output with 1A current capability
• Designed for efficient linear regulation in compact surface-mount packages

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

• Portable battery-powered devices requiring stable 1.8V rail
• Embedded systems needing low-noise power regulation
• Industrial control modules with space-constrained PCB layouts

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

Verify package compatibility and thermal requirements before procurement. Confirm that the 1.8V output aligns with target circuit specifications. Check for RoHS compliance status if required by project standards. Ensure adequate heat dissipation planning due to linear regulator nature. Validate supplier authenticity through authorized channels only.

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

Select this component when a fixed 1.8V output at up to 1A is needed with minimal dropout voltage. Consider thermal management capabilities given the DPAK package. Compare against switching regulators if efficiency is critical, as linear regulators dissipate excess energy as heat. Ensure input voltage remains sufficiently above 1.8V to maintain regulation margin.

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

Part of the IRU1206 family of ultra-low dropout regulators using PNP pass elements. Designed for single-input supply applications where simplicity and low noise are prioritized over high efficiency. Commonly used in legacy or cost-sensitive designs where switching complexity is unnecessary.

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

No direct public substitute part numbers identified in available documentation. Cross-reference with other Infineon LDO families like IRU1206 variants with different output voltages if 1.8V is not strictly required. Verify pinout and thermal pad configuration matches existing board layout.