BD15GA3MEFJ-ME2

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

The BD15GA3MEFJ-ME2 is a single-output low-dropout (LDO) linear regulator manufactured by ROHM Semiconductor. It provides a fixed output voltage of 1.5 V with a maximum output current of 300 mA. The device operates within an input voltage range of 4.5 V to 14 V and features a typical dropout voltage of 600 mV, with a maximum of 900 mV. It is housed in an HTSOP-J8 surface-mount package and supports operation from -40°C to +105°C. The component holds AEC-Q100 qualification for automotive applications.

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

• AEC-Q100 qualified for automotive reliability standards
• Fixed 1.5 V output with 300 mA load capability
• Integrated thermal shutdown and overcurrent protection

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

• Automotive electronic systems requiring stable 1.5 V power rails
• Battery-powered devices needing efficient linear regulation
• General-purpose power management in compact SMD designs

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

Verify the specific suffix ME2 against official datasheets to confirm pinout and packaging details. Confirm AEC-Q100 compliance requirements for your target application. Check for end-of-life or not-recommended-for-new-designations if sourcing for new products. Ensure compatibility with HTSOP-J8 footprint during PCB layout.

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

Select this component when a fixed 1.5 V output is required at up to 300 mA in automotive environments. Consider the 600 mV typical dropout voltage relative to your minimum input supply. Evaluate thermal performance given the 2.11 W power dissipation limit in the HTSOP-J8 package. Verify that the fixed output meets system voltage needs without external adjustment resistors.

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

This LDO belongs to ROHM's automotive-grade linear regulator series designed for high reliability. The BD15GA3MEFJ-ME2 variant specifically targets applications needing a precise 1.5 V rail. It shares common features like thermal protection with other members of the family but differs in output voltage and current ratings compared to higher-capacity models.

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

Check for direct pin-compatible substitutes within the same ROHM series offering different fixed voltages or higher current ratings. Verify that any replacement maintains AEC-Q100 qualification and fits the HTSOP-J8 package. Consult official substitution guides for cross-reference recommendations.