ET5H733M2

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

The ET5H733M2 is a positive fixed linear voltage regulator (LDO) from ETEK Microelectronics, providing a stable 3.3V output with a maximum current capacity of 300mA. It features a high input voltage range operating from 1.8V to 15V and incorporates an enable function for power management. Designed for low quiescent current consumption, this component is housed in an 8-ESOP package, making it suitable for portable electronic applications requiring efficient power regulation.

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

• High input voltage capability supporting operation up to 15V
• Ultra-low quiescent current design for power efficiency
• Integrated enable pin for precise power control

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

• Portable consumer electronics
• Battery-powered devices
• Low-power analog circuits

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

Verify the specific suffix 'M2' against the manufacturer's official datasheet to confirm package type and tape/reel specifications. Ensure compatibility with your PCB footprint for the 8-ESOP configuration. Cross-reference the part number with authorized distributors to avoid counterfeit components. Confirm that the 3.3V output matches your system requirements before procurement.

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

Select this component when a fixed 3.3V rail is required with moderate current demands up to 300mA. The high input range allows flexibility in battery or supply voltages. Consider the enable feature if system power sequencing is critical. Verify thermal dissipation needs based on the input-output voltage differential and load current in the final application environment.

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

This LDO belongs to the ET5H7XX series, designed specifically for portable applications. It shares family characteristics such as low IQ and high input tolerance but differs in output voltage and package. The ET5H733 variant provides the 3.3V output, while other suffixes may indicate different voltages or packages like SOT-23-5.

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

Check for direct substitutes within the ET5H7XX series with identical electrical parameters. Verify pinout compatibility for the 8-ESOP package. Ensure replacement parts maintain the same 300mA current rating and 3.3V output stability.