BD25HA3VEFJ-ME2

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

The BD25HA3VEFJ-ME2 is a positive fixed-output linear low-dropout (LDO) voltage regulator manufactured by Rohm Semiconductor. It provides a stable 2.5V output with a maximum current capacity of 300mA. The device supports an input voltage range up to 8V and operates within an ambient temperature range of -40°C to +105°C. Key electrical characteristics include a typical circuit current of 1.2mA, a maximum dropout voltage of 1.2V at full load, and integrated protection features such as overcurrent, thermal shutdown, and soft-start functionality. It is housed in an 8-HTSOP-J package with a bare pad for improved thermal performance.

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

• Automotive-grade reliability certified under AEC-Q100 standards for harsh environment operation
• Integrated safety mechanisms including overcurrent protection, thermal shutdown, and soft-start control
• High-accuracy fixed voltage regulation suitable for sensitive automotive electronic loads

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

• Power supply regulation for automotive infotainment systems
• Voltage stabilization for automotive sensor modules
• Backup power management in vehicle control units

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

Verify the specific suffix ME2 against the official Rohm datasheet to confirm pinout compatibility and thermal pad requirements. Ensure the procurement channel provides original manufacturer documentation to validate AEC-Q100 certification status. Confirm that the received components match the 8-HTSOP-J package dimensions and lead finish specifications listed in the product drawing.

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

Select this component when a fixed 2.5V rail is required for automotive applications demanding high accuracy and robust protection. The 300mA output capability suits moderate load scenarios where low quiescent current is beneficial. Consider the 8-HTSOP-J package for space-constrained PCB layouts requiring efficient heat dissipation through the exposed pad structure.

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

This part belongs to the BD25HA3 series of high-accuracy LDO regulators designed specifically for automotive use. The series emphasizes reliability and compact form factors, utilizing the HTSOP-J package to balance thermal performance with board space efficiency. It serves as a dedicated power management solution for vehicles requiring stable voltage rails under varying environmental conditions.

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

Consult the official Rohm replacement guide for direct equivalents. Verify that any substitute maintains the same 2.5V fixed output, 300mA current rating, and AEC-Q100 qualification level to ensure system compatibility.