IRU1205-30CLTR

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

The IRU1205-30CLTR is a synchronous buck converter from Infineon Technologies, designed for high-efficiency power management in compact applications. It integrates two N-channel MOSFETs and a control circuit to regulate output voltage with an input range of 4.5V to 28V. The device delivers up to 3A continuous load current with a fixed switching frequency of 300kHz. Key electrical parameters include a typical quiescent current of 60µA during operation and low standby current. It features adjustable soft-start and precise voltage regulation capabilities within a thermally enhanced 10-lead DFN package.

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

• Integrated synchronous rectification for improved efficiency
• Fixed 300kHz switching frequency reduces external component size
• Adjustable soft-start limits inrush current
• Thermal shutdown protection ensures reliability

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

• Point-of-load (POL) conversion for industrial equipment
• Power supply stages for embedded systems
• Battery-powered portable devices requiring efficient voltage regulation

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

Verify the specific suffix 'CLTR' against official Infineon documentation to confirm tape-and-reel packaging specifications and exact marking codes. Ensure compatibility with RoHS directives if required by your manufacturing standards. Cross-reference the datasheet revision date to confirm the accuracy of thermal and electrical characteristics before finalizing procurement orders.

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

Select this component when a compact solution is needed for step-down conversion with moderate current requirements up to 3A. The fixed 300kHz frequency allows for smaller inductors compared to lower-frequency alternatives. Consider the operating temperature range and thermal performance of the DFN package relative to your PCB layout constraints and ambient conditions.

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

This part belongs to the IRU1205 family of synchronous buck converters. These devices are engineered for space-constrained designs requiring high efficiency and simple implementation. The family typically offers various current ratings and package options to suit different power density needs in consumer and industrial electronics.

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

Check for direct pin-compatible replacements within the same product family or newer generations that maintain identical functionality. Verify that any substitute matches the input voltage range, current capability, and switching frequency to ensure seamless integration without redesigning the surrounding passive components.