ET5A028YB

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

The ET5A028YB is a linear voltage regulator manufactured by ETEK Microelectronics. It features an input voltage range of 1.8V to 5.5V and provides a fixed output voltage of 2.8V. The device supports an output current of 1A and utilizes an 8-XFDFN package with an exposed pad. Operating temperature ranges from -40°C to 85°C.

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

• Very-low dropout performance for efficient power management
• High power supply rejection ratio (PSRR)
• Fixed output voltage configuration

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

• Portable battery-powered equipment
• Wireless communication devices
• Mobile consumer electronics

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

Verify the specific output voltage and package type against official ETEK Microelectronics datasheets before procurement. Confirm that the 8-XFDFN exposed pad requirements match your PCB layout design. Ensure compatibility with the specified operating temperature range for your intended application environment.

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

Select this component when a stable 2.8V output is required from a 1.8V to 5.5V input source. Consider the 1A current capability and low dropout characteristics for applications requiring high efficiency near the input-output voltage differential. Evaluate the thermal performance of the 8-XFDFN package for your system's heat dissipation needs.

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

ET5A028YB belongs to the ET5A series of LDO regulators from ETEK Microelectronics, designed for portable applications. This series emphasizes low dropout and high PSRR. The 'YB' suffix typically denotes the 8-XFDFN package variant within this product line.

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

Check for direct substitutes with identical 2.8V output, 1A current rating, and 8-XFDFN packaging. Verify pinout compatibility and electrical specifications such as dropout voltage and PSRR curves to ensure seamless integration without circuit redesign.