ET63115YB

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

The ET63115YB is a linear voltage regulator IC from ETEK Microelectronics, designed for positive fixed output applications. It features a maximum output current of 150mA and operates within an input voltage range of 4V to higher limits depending on the specific dropout characteristics. The device is housed in a compact 4-DFN (1x1) package, suitable for surface-mount assembly. As a fixed-output regulator, it provides stable voltage regulation without external feedback components, making it ideal for space-constrained portable electronics and battery-powered devices requiring efficient power management.

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

• Fixed positive output voltage regulation
• Compact 4-DFN surface-mount packaging
• Integrated thermal protection mechanisms

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

• Portable consumer electronics
• Battery-powered sensor modules
• Embedded control systems

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

Verify the exact output voltage value from the official datasheet before procurement, as fixed regulators often have multiple variants with different nominal outputs despite sharing the same suffix or base model number. Confirm the DFN-4 pinout configuration matches your PCB layout requirements. Ensure the operating temperature range aligns with your environmental specifications. Cross-reference the manufacturer's latest documentation to confirm RoHS compliance status and any recent design revisions that may affect performance or compatibility.

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

Select this component when a simple, low-noise linear regulation solution is required for low-current applications up to 150mA. Consider the dropout voltage characteristics relative to your minimum input supply voltage to ensure proper regulation under all load conditions. Evaluate the thermal dissipation capabilities of the 4-DFN package against your expected power loss. This regulator is suitable for noise-sensitive analog circuits where switching regulators are inappropriate due to electromagnetic interference concerns.

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

ETEK Microelectronics specializes in analog integrated circuits and power management solutions for mobile and portable devices. The ET63115YB belongs to their linear voltage regulator family, which focuses on providing stable, low-noise power supplies for sensitive electronic components. This product line supports various form factors including DFN packages to meet the miniaturization demands of modern handheld and wearable technologies.

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

Consult the official ETEK Microelectronics substitution guide for verified equivalent parts. Check for compatible pinouts and electrical parameters such as output voltage tolerance and maximum current rating. Verify package compatibility if mechanical constraints are strict. Do not assume functional interchangeability with generic LDO regulators without confirming specific electrical characteristics match your design requirements.