BD50HA5MEFJ-ME2

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

The BD50HA5MEFJ-ME2 is a fixed-output low-dropout regulator manufactured by ROHM Semiconductor, designed for automotive applications. It provides a stable 5 V output with a maximum current of 500 mA. 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 package and supports an operating temperature range from -40°C to +105°C. The component holds AEC-Q100 qualification and includes integrated protection mechanisms such as thermal shutdown and overcurrent protection.

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

• Integrated safety features including thermal shutdown and overcurrent protection for reliable operation
• AEC-Q100 qualified for automotive electronic system requirements
• Supports functional safety analysis with FS Supportive classification

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

• Automotive power management systems
• Voltage regulation for automotive sensors and modules
• Power supply circuits in vehicle electronics

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

Verify the NRND (Not Recommended for New Designs) status before procurement, as this indicates the component is not intended for new designs. Confirm that existing inventory or legacy projects align with end-of-life transition plans. Ensure compatibility with current automotive safety standards and functional safety requirements specified in the datasheet. Check for alternative replacement options if long-term supply stability is required for future production phases.

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

Select this component for automotive applications requiring a fixed 5 V output with up to 500 mA capability. The HTSOP-J8 package suits space-constrained PCB layouts. Consider the 4.5 V to 8 V input range when designing power stages. Verify thermal performance within the -40°C to +105°C operating range. Ensure design compliance with AEC-Q100 standards and functional safety guidelines due to its automotive qualification.

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

This LDO regulator belongs to ROHM's automotive-grade power management series, specifically engineered for high reliability in vehicle environments. The BD50HA5MEFJ-ME2 variant offers a fixed 5 V output, distinguishing it from other models in the family that provide different voltage levels or current capacities. Its inclusion in the automotive portfolio underscores its adherence to strict quality and safety standards required for modern vehicle electronics.

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

Consult official documentation for confirmed substitute part numbers. No verified public substitutes are listed.