BD50HA3VEFJ-ME2

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

The BD50HA3VEFJ-ME2 is a fixed-output low-dropout (LDO) voltage regulator 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 8 V and maintains performance across an extended temperature range from -40°C to +105°C. Key electrical specifications include a typical dropout voltage of 600 mV, a maximum of 900 mV, and line/load regulation of 25 mV. It features high accuracy with ±1% output voltage tolerance at 25°C and includes built-in protection mechanisms such as thermal shutdown and over-current protection.

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

• High-accuracy fixed output voltage regulation suitable for sensitive automotive electronics
• Integrated thermal shutdown and over-current protection for enhanced system reliability
• Soft-start function to minimize inrush current during power-up sequences

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

• Automotive electronic control units requiring stable 5 V power rails
• Infotainment systems and dashboard instrumentation modules
• Sensor interface circuits in vehicle body electronics

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

Verify the specific suffix ME2 against official Rohm Semiconductor documentation to confirm package type and tape/reel specifications. Ensure compatibility with AEC-Q100 automotive qualification requirements if mandated by your design. Cross-reference the part number with the latest datasheet revision to confirm pinout and electrical characteristics match your schematic before finalizing procurement orders.

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

Select this component when a fixed 5 V supply is required for automotive-grade circuits with moderate current demands up to 300 mA. It is appropriate for designs needing high voltage accuracy and robust protection features within a compact HTSOP-J8 package. Consider alternative models if higher output currents or adjustable voltage outputs are necessary for the specific application constraints.

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

This LDO regulator belongs to Rohm's automotive-grade power management portfolio, specifically engineered for reliability in harsh vehicular environments. The BD50HA series utilizes advanced semiconductor processes to achieve low dropout characteristics while maintaining strict compliance with automotive functional safety standards. It serves as a critical power source for digital logic and analog peripherals in modern vehicle architectures.

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

Consult official substitution guides for equivalent automotive LDOs with matching 5 V fixed output and 300 mA current ratings. Verify that any replacement part maintains compatible HTSOP-J8 footprint and AEC-Q100 qualification status to ensure seamless integration without redesigning the PCB layout.