BD50GA3VEFJ-ME2

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

The BD50GA3VEFJ-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 capacity of 300 mA. The device operates within an input voltage range of 4.5 V to 14 V and maintains functionality across an extended temperature range from -40°C to +105°C. Key electrical specifications include a typical dropout voltage of 600 mV at full load and a quiescent current of 600 µA. The unit features high accuracy with ±1.0% output voltage tolerance at 25°C and includes integrated protection mechanisms such as thermal shutdown and over-current protection.

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

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

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 power management architectures

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

Verify the complete part number including suffixes to ensure correct packaging and automotive qualification status. Confirm that the HTSOP-J8 package matches your PCB footprint requirements. Check for RoHS compliance documentation if environmental regulations apply to your assembly process. Ensure input voltage constraints are respected to prevent excessive power dissipation in the specified operating temperature range.

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. Consider the 600 µA quiescent current impact on overall system efficiency. Evaluate the thermal performance in HTSOP-J8 packaging against expected ambient temperatures and load conditions. Verify compatibility with downstream capacitor requirements for stability.

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

This device belongs to ROHM's automotive LDO regulator series, characterized by high precision and robust protection features. It is engineered specifically for the demanding electrical and thermal environments found in modern vehicles. The HTSOP-J8 package offers a compact solution for space-constrained automotive PCB designs while maintaining adequate thermal dissipation capabilities for continuous operation.

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

Publicly confirmed substitute part numbers are not available in the provided source material.