BD18GA5MEFJ-ME2

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

The BD18GA5MEFJ-ME2 is a single-output low-dropout (LDO) linear voltage regulator manufactured by ROHM Semiconductor. It provides a fixed output voltage of 1.8 V with a maximum output current of 500 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, with a maximum of 900 mV. It is qualified under AEC-Q100 standards for automotive applications. The regulator supports an 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

• AEC-Q100 qualified for automotive reliability requirements
• Fixed 1.8 V output with 500 mA load capability
• Operates with input voltages up to 14 V

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

• Automotive electronic systems requiring stable 1.8 V power rails
• Power management circuits in vehicle infotainment units
• Sensor interface modules in automotive environments

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

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm the specific suffix ME2 matches project requirements. Check current lifecycle status as NRND indicates it is not recommended for new designs. Ensure compliance with RoHS directives and automotive quality standards before integration into production supply chains.

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

Select this component when a fixed 1.8 V output is required with moderate current demands up to 500 mA. Consider the 14 V maximum input rating for automotive battery protection scenarios. Evaluate thermal performance given the 2.11 W power dissipation limit in the HTSOP-J8 package. Verify that the 600 mV typical dropout voltage suits the minimum input voltage constraints of the target application circuit.

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

This part belongs to the BD18GA5MEFJ series of LDO regulators designed for automotive use. It shares the HTSOP-J8 package form factor with other variants in the family but differs in output voltage and current specifications. The series targets applications needing robust voltage regulation under varying automotive electrical conditions.

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

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult ROHM Semiconductor directly for updated alternatives or cross-reference options.