ET5904

Special Purpose Regulators Overview

The ET5904 is a multi-channel linear voltage regulator IC manufactured by ETEK Microelectronics. It features four independent output channels with integrated I2C control for dynamic voltage adjustment. The device supports surface mount mounting configurations and operates within a temperature range of -40°C to 85°C (TA). As part of the company's high-performance analog portfolio, it provides stable power delivery suitable for complex system architectures requiring multiple regulated rails.

Special Purpose Regulators Feature Summary

• Integrates four independent LDO channels for simultaneous multi-rail power generation
• Includes I2C interface for digital control and dynamic voltage regulation
• Designed for surface mount applications ensuring structural stability
• Operates reliably across extended industrial temperature ranges

Special Purpose Regulators Applications

• Mobile device power management systems
• Multi-voltage rail distribution in portable electronics
• Embedded systems requiring digitally adjustable power supplies
• Complex analog circuit boards needing compact regulation solutions

Special Purpose Regulators Procurement Notes

Verify the specific package type and tape & reel specifications against the official datasheet before ordering. Confirm that the I2C address configuration matches your system design requirements. Ensure thermal management strategies align with the -40°C to 85°C operating range. Cross-reference the manufacturer's latest documentation to confirm pinout compatibility and electrical characteristics for your specific application environment.

Special Purpose Regulators Selection Notes

Select this component when a single solution is needed to regulate multiple voltage rails efficiently. The I2C control feature makes it suitable for applications requiring dynamic power adjustments. Consider its surface mount form factor for space-constrained designs. Evaluate the thermal performance within the specified temperature range to ensure reliability under load conditions typical of mobile or embedded environments.

Special Purpose Regulators Part Context

ETEK Microelectronics specializes in high-performance analog integrated circuits, including power management and signal chain solutions. The ET5904 belongs to their multi-channel LDO family, designed to meet the demands of modern portable electronics. This product line emphasizes compact integration and precise voltage regulation, supporting the company's focus on advanced analog technologies for consumer and industrial markets.

Special Purpose Regulators Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Consult the manufacturer directly for potential cross-references or updated series replacements.