BD90GA3VEFJ-ME2

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

The BD90GA3VEFJ-ME2 is a positive fixed-output linear low-dropout regulator manufactured by Rohm Semiconductor. It provides a stable 9V output with a maximum continuous current of 300mA. The device supports an input voltage range up to 14V, featuring a typical dropout voltage of 600mV at full load. Designed for automotive applications, it holds AEC-Q100 qualification and operates within a temperature range of -40°C to +105°C. Key electrical characteristics include a quiescent current of 900µA and high accuracy output regulation.

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

• Integrated overcurrent protection and thermal shutdown circuits prevent damage during fault conditions.
• Built-in soft-start function limits inrush current during power-up sequences.
• Enable pin allows for precise control of the standby current consumption.
• High-accuracy fixed output voltage ensures reliable performance in sensitive automotive electronics.

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

• Automotive infotainment system power supplies
• ECU sensor interface circuitry
• Body control module logic power
• Telematics unit voltage regulation

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

Verify the specific suffix ME2 against the official Rohm datasheet to confirm package and tape/reel specifications. Ensure the source document explicitly lists BD90GA3VEFJ-ME2 as an active component. Cross-reference the AEC-Q100 certification status directly from the manufacturer's quality documentation before finalizing procurement decisions.

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

Select this component when a fixed 9V rail is required for automotive-grade applications demanding high reliability. The 300mA output capacity suits moderate load scenarios. Consider the 600mV typical dropout voltage to ensure sufficient input-to-output differential under all operating conditions. The HTSOP-J8 package offers thermal efficiency for surface-mount assembly processes.

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

This part belongs to the BDxxGA3VEFJ-M series of automotive LDO regulators. The series is characterized by high accuracy and robust protection features tailored for harsh automotive environments. The BD90 variant specifically denotes the 9V fixed output configuration within this family, sharing common architectural traits with other voltage options in the lineup.

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

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing design constraints if considering alternative ROHM models or competitors.