ET5A030YB

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

The ET5A030YB is a CMOS-based low-dropout linear regulator (LDO) manufactured by ETEK Microelectronics. It provides a fixed output voltage of 3.0V with a maximum load current capability of 1A. The device incorporates an auto discharge function to ensure rapid output voltage decay when the enable signal is deactivated, enhancing system safety and power efficiency. Designed for stable operation across a wide input voltage range, it delivers regulated power with low noise characteristics suitable for sensitive analog and digital circuits.

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

• Fixed 3.0V output voltage configuration
• Integrated auto discharge function for fast output decay
• CMOS technology for low quiescent current
• High reliability design for automotive applications

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

• Automotive infotainment systems
• Body control modules
• Sensor power supplies
• Telematics units

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

Verify the specific package variant and temperature grade against the official ETEK datasheet before ordering. Confirm that the fixed 3.0V output aligns with your circuit requirements. Ensure compatibility with your PCB footprint and thermal management strategy. Check for any recent product change notices or lifecycle status updates directly from the manufacturer.

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

Select this component when a stable 3.0V rail is required with high current drive capabilities up to 1A. The integrated auto discharge feature makes it suitable for applications requiring quick power-down sequences. Consider its CMOS architecture for improved power efficiency compared to bipolar alternatives. Verify input voltage headroom to maintain regulation under all operating conditions.

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

This LDO belongs to the ET5A0XX series of fixed output regulators designed for robust performance in demanding environments. The series targets automotive and industrial sectors where reliability and precise voltage regulation are critical. It complements other ETEK power solutions like the adjustable ET5A5ADJZB and general-purpose LDOs.

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

Consult the official ETEK cross-reference guide for direct substitutes. Ensure replacement parts match the 3.0V fixed output, 1A current rating, and auto discharge functionality. Verify pin-to-pin compatibility if physical footprint constraints exist.