ET5H233F

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

The ET5H233F is a linear voltage regulator IC from ETEK Microelectronics, featuring a positive fixed output. It supports an input voltage range of 1.65V to 5.5V and delivers a maximum output current of 300mA. The device utilizes a SOT-89-3 package and operates within a temperature range of -40°C to +85°C. Key electrical characteristics include a dropout voltage of 1.3V at 300mA and a power supply rejection ratio (PSRR) of 60dB at 1kHz.

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

• High input voltage tolerance capability
• Ultra-low quiescent current consumption
• Integrated over-current and over-temperature protection

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

• Battery-powered portable devices
• Low-dropout regulation in consumer electronics
• Power management for IoT modules

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

Verify the specific suffix 'F' against the manufacturer's official datasheet to confirm pinout compatibility and tape-and-reel packaging specifications. Ensure the component meets the required operating temperature range and electrical tolerances for your specific circuit design before procurement.

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

Select this component when a fixed positive voltage rail is required with moderate current demands up to 300mA. Consider its low dropout characteristic for applications where the input voltage is close to the desired output level. Verify that the SOT-89-3 package fits the thermal and spatial constraints of the PCB layout.

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

ETEK Microelectronics specializes in high-performance analog integrated circuits. The ET5H2XX series represents their line of high-input voltage LDO regulators designed for efficiency and reliability in compact form factors, targeting modern mobile and embedded applications.

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

Cross-reference with other 300mA fixed LDOs in SOT-89 packages. Confirm that substitute parts match the 1.65V-5.5V input range and 300mA output current. Verify pin-to-pin compatibility if direct replacement is intended.