BD25HC5MEFJ-ME2

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

The BD25HC5MEFJ-ME2 is a single-output fixed low-dropout linear regulator manufactured by ROHM Semiconductor. It provides a fixed output voltage of 2.5 V with a maximum output current of 1.5 A. The device operates within an input voltage range of 4.5 V to 8 V and features a typical dropout voltage of 600 mV, with a maximum of 900 mV. Line regulation and load regulation are both specified at 25 mV. The component supports surface-mount installation in an HTSOP-J8 package and is qualified under the AEC-Q100 standard for automotive applications. It functions reliably across a temperature range from -40°C to +105°C.

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

• AEC-Q100 qualified for automotive reliability standards
• Integrated overcurrent protection and thermal shutdown circuits
• Includes shutdown function to minimize standby current consumption

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

• Automotive electronic systems requiring stable voltage regulation
• Digital home appliances utilizing LDO regulators
• General-purpose power management integrated circuits

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

Verify the specific suffix ME2 against official datasheets to confirm pinout and electrical characteristics match design requirements. Confirm AEC-Q100 qualification status if automotive deployment is intended. Check RoHS compliance documentation for environmental regulations. Ensure the HTSOP-J8 package dimensions align with PCB layout constraints. Validate that the fixed 2.5 V output meets system voltage specifications.

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

Select this component when a fixed 2.5 V output is required with up to 1.5 A current capability. Consider the 600 mV typical dropout voltage for efficiency calculations relative to input supply levels. Evaluate the HTSOP-J8 package for thermal performance and board space limitations. Verify compatibility with automotive operating temperatures ranging from -40°C to +105°C. Assess the need for shutdown functionality to manage power consumption during idle states.

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

This part belongs to the BD25HC series of high-accuracy LDO regulators designed for automotive use. It shares the HTSOP-J8 package form factor with other variants in the family, such as BD25HC0VEFJ-ME2 and BD70HC5MEFJ-ME2. These devices typically offer similar protection features including thermal shutdown and overcurrent protection. The series emphasizes reliability and compact size for modern electronic applications.

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

BD25HC0VEFJ-ME2 offers identical 1.5 A current capability and HTSOP-J8 packaging but provides a different fixed output voltage. BD70HC5MEFJ-ME2 also matches the 1.5 A output and package type while delivering a 7 V fixed output. Both alternatives maintain AEC-Q100 qualification and similar protection features.