BD30GA3MEFJ-ME2

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

The BD30GA3MEFJ-ME2 is a single-output positive low-dropout (LDO) voltage regulator manufactured by ROHM Semiconductor. It provides a fixed output voltage of 3 V with a maximum output current capability of 300 mA. The device operates within an input voltage range of 4.5 V to 14 V and supports surface-mount installation in an HTSOP-J8 package. It functions reliably across an extended temperature range from -40 °C to +105 °C, featuring a typical dropout voltage of 600 mV at full load.

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

• High-accuracy fixed output regulation suitable for automotive applications
• Integrated protection mechanisms including thermal shutdown and over-current protection
• Soft-start functionality to limit inrush current during power-up

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

• Automotive electronic systems requiring stable 3 V power rails
• Power management circuits for vehicle infotainment units
• Sensor interface modules in automotive environments

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

Verify the specific suffix ME2 against the official datasheet to confirm pinout and electrical characteristics match the design requirements. Confirm RoHS compliance status and ensure the HTSOP-J8 footprint aligns with the PCB layout. Check for any obsolescence notices or recommended new design alternatives if sourcing for long-term production.

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

Select this component when a fixed 3 V output is required with moderate current demands up to 300 mA. It is appropriate for designs needing high accuracy and automotive-grade reliability. Consider alternative models within the series if different output voltages or higher current capacities are needed for the specific application constraints.

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

This part belongs to the BDGA3 series of LDO regulators designed for automotive use. It shares the HTSOP-J8 package form factor with other variants in the family, such as the BD33GA3VEFJ-ME2, but differs in output voltage and specific feature sets like adjustable versus fixed outputs. The series emphasizes functional safety support and robust performance under varying automotive electrical conditions.