BD30GA5MEFJ-ME2

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

The BD30GA5MEFJ-ME2 is a single-output low-dropout (LDO) linear regulator manufactured by ROHM Semiconductor. It provides a fixed 3 V output with a maximum continuous current of 1 A. The device operates within an input voltage range of 4.5 V to 8 V and features a typical dropout voltage of 600 mV at full load. It is housed in an HTSOP-J8 surface-mount package and supports an operating temperature range from -40 °C to +105 °C. The component holds AEC-Q100 qualification for automotive reliability.

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

• AEC-Q100 qualified for automotive-grade reliability standards
• Integrated thermal shutdown and overcurrent protection circuits
• Fixed 3 V output voltage with high accuracy
• Low quiescent current operation for power efficiency

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

• Automotive electronic control units requiring stable 3 V logic supplies
• Infotainment systems and dashboard instrumentation power management
• Sensor interface circuits in vehicle body electronics
• General-purpose low-noise power regulation in automotive modules

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

Verify the specific suffix ME2 against the official datasheet to confirm pinout and packaging details, as variations exist within the series. Confirm AEC-Q100 compliance requirements match your system's functional safety goals. Check for end-of-life or not-recommended-for-new-designations if sourcing for long-term production. Ensure input voltage constraints are strictly observed to prevent dropout or excessive dissipation.

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

Select this component when a fixed 3 V rail is required with up to 1 A load capability in automotive environments. Compare dropout characteristics against other LDOs if headroom is limited. Consider thermal performance in the HTSOP-J8 package under high ambient temperatures. Verify that the input voltage range aligns with the system's battery or supply architecture without exceeding maximum ratings.

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

This part belongs to ROHM's BDxxGA5MEFJ series of automotive LDO regulators. These devices are designed for high-reliability applications in vehicles, offering fixed output voltages and robust protection features. The series shares common packaging and qualification standards, differing primarily in output voltage settings and specific electrical parameters tailored for various subsystem needs.

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

Check for direct pin-compatible alternatives within the same ROHM family with different output voltages if voltage adjustment is needed. Verify equivalent AEC-Q100 qualified parts from other manufacturers only if they match the exact package, current rating, and thermal specifications.