ET553ADJY2B

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

The ET553ADJY2B is a positive adjustable linear voltage regulator (LDO) manufactured by ETEK MICROELECTRONICS. It provides an output current of 500mA with a maximum input voltage of 6V. The device supports an output voltage range of 1V to 3.6V. It operates within a junction temperature range of -40°C to 150°C. The component is housed in a compact 6-DFN (2x2 mm) package with an exposed pad, designed for efficient thermal dissipation and space-constrained applications.

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

• Positive adjustable output voltage capability
• High output current capacity of 500mA
• Wide operating temperature range suitable for industrial environments

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

• Portable electronic devices requiring low dropout regulation
• Battery-powered systems needing stable voltage supply
• Embedded circuits with space constraints

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

Verify the manufacturer part number ET553ADJY2B against official ETEK MICROELECTRONICS documentation to ensure authenticity. Confirm the 6-DFN package type and electrical specifications match project requirements before procurement. Cross-reference datasheets for thermal performance and pinout configurations to avoid integration errors during assembly.

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

Select this LDO when a fixed 1V output is insufficient and an adjustable range up to 3.6V is required. The 500mA current rating suits moderate load applications. Ensure the PCB layout accommodates the 6-DFN exposed pad for adequate heat dissipation given the 150°C max junction temperature limit.

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

This component belongs to ETEK's linear voltage regulator portfolio, specifically designed for power management in mobile and portable electronics. It complements other LDOs in the series by offering adjustable output flexibility while maintaining low dropout characteristics and high efficiency in compact packages.

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

Consult ETEK official substitution lists for compatible alternatives. Verify pin compatibility and electrical parameters such as output current and voltage range before replacing with similar LDO regulators from other manufacturers.