BD50GA3MEFJ-ME2

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

The BD50GA3MEFJ-ME2 is a fixed-output low-dropout (LDO) voltage regulator manufactured by ROHM Semiconductor, designed for automotive applications. It provides a stable 5 V output with a maximum current capacity of 300 mA. The device operates within an input voltage range of 4.5 V to 14 V and features a typical dropout voltage of 600 mV at full load. It supports a wide operating temperature range from -40°C to +105°C and is housed in an HTSOP-J8 surface-mount package.

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

• High-accuracy regulation suitable for automotive electronic systems
• Integrated thermal shutdown and over-current protection mechanisms
• Includes soft-start functionality to limit inrush current during power-up

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

• Automotive infotainment system power supplies
• ECU sensor interface circuits
• Body control module logic power rails

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. Ensure the component meets AEC-Q100 qualification standards if required for the target automotive application. Confirm RoHS compliance status prior to final procurement decisions.

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

Select this regulator when a precise 5 V rail is needed for sensitive automotive loads requiring high accuracy. Consider the 300 mA output limit and 600 mV dropout voltage relative to the minimum available input voltage. The HTSOP-J8 package offers a compact footprint suitable for space-constrained printed circuit board layouts.

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

This component belongs to the BDxxGA3 series of high-accuracy LDO regulators optimized for automotive use. It shares the HTSOP-J8 form factor with other variants in the family but differs in output voltage and specific regulatory certifications. The part is distinct from non-automotive grade linear regulators due to its extended temperature range and reliability specifications.