ET55333B

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

The ET55333B is a CMOS-based low-dropout, low-power linear regulator belonging to the ET553XX series. It is designed as an adjustable output voltage regulator with an auto discharge feature. The component utilizes CMOS technology to achieve low quiescent current and low dropout voltage characteristics suitable for battery-powered applications.

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

• CMOS-based low-dropout linear regulation architecture
• Integrated auto discharge function for output capacitor safety
• Low power consumption design

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

• Battery-powered portable electronic devices
• Systems requiring low quiescent current operation
• Applications necessitating safe output capacitor discharge upon shutdown

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

Verify the specific output voltage range and package type against the manufacturer's official datasheet for the ET55333B part number. Confirm that the auto discharge functionality aligns with system safety requirements. Ensure compatibility with the intended input voltage range and load conditions specified in the technical documentation before procurement.

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

Select this component when a low-power LDO with integrated output discharge is required. The CMOS process offers advantages in standby current compared to bipolar alternatives. Verify that the adjustable output configuration meets the specific voltage rails needed for the target application circuit design.

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

The ET55333B is part of the ET553XX series from ETEK Microelectronics. This family consists of CMOS low-dropout regulators characterized by low power operation. The series includes various configurations, with the ET55333B specifically designated as an adjustable variant within this product line.

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

Consult the official ETEK Microelectronics replacement guide or datasheet for confirmed substitute part numbers. Do not assume cross-compatibility with other manufacturers' LDOs without verifying pinouts, electrical parameters, and thermal performance specifications.