BD50HA3MEFJ-ME2

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

The BD50HA3MEFJ-ME2 is a high-accuracy, fixed-output Low Dropout (LDO) regulator designed for automotive applications. It provides a stable 5 V output with a maximum current of 300 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. It includes built-in protection functions such as thermal shutdown and over-current protection. The component is qualified under AEC-Q100 standards and supports surface-mount installation in an HTSOP-J8 package.

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

• High-accuracy fixed output regulation suitable for precision automotive circuits
• Integrated thermal shutdown and over-current protection for system reliability
• AEC-Q100 qualification ensuring compliance with automotive grade requirements

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

• Automotive electronic control units requiring stable 5 V power rails
• Sensor interface circuits demanding low noise and high accuracy
• Infotainment systems utilizing fixed voltage regulation

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

Verify the specific suffix ME2 against official Rohm documentation to confirm package type and tape-and-reel specifications. Ensure the application environment remains within the specified -40°C to +105°C operating temperature range. Confirm that the input voltage does not exceed the 8 V maximum limit during transient conditions. Check for updated lifecycle status as automotive components may undergo obsolescence management.

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

Select this component when a fixed 5 V output is required with high accuracy in automotive environments. It is suitable for designs needing integrated protection features without external circuitry. Consider the 300 mA current limit and 600 mV dropout voltage when sizing input capacitors and managing thermal dissipation in the HTSOP-J8 package.

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

This part belongs to the BDxxHA3 series of high-accuracy LDO regulators from Rohm Semiconductor. The series is specifically engineered for automotive use, offering robust performance under varying load and temperature conditions. The BD50 variant denotes the fixed 5 V output configuration within this family.