BD15HC5VEFJ-ME2

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

The BD15HC5VEFJ-ME2 is a fixed-output low-dropout linear regulator manufactured by ROHM Semiconductor, designed for automotive applications. It provides a stable 3.3 V output with a maximum current capacity 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 at full load. Certified under AEC-Q100 standards, it supports a wide operating temperature range from -40°C to +105°C. Key electrical parameters include a line regulation and load regulation of 25 mV, with a maximum power dissipation of 2.11 W.

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

• AEC-Q100 qualified for automotive reliability requirements
• Integrated overcurrent protection and thermal shutdown circuits
• High-accuracy fixed output voltage regulation
• Compact HTSOP-J8 surface-mount package design

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

• Automotive electronic control units
• In-vehicle infotainment systems
• Dashboard instrumentation power supplies
• Sensor node voltage regulation

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

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm the specific suffix matches the required automotive grade specifications. Check for RoHS compliance documentation prior to integration. Ensure storage conditions adhere to moisture sensitivity levels defined in the datasheet. Validate that the supply chain source provides traceable manufacturing records.

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

Select this regulator when a precise 3.3 V rail is required for automotive-grade circuits. The 1.5 A output capability suits moderate power loads without external pass transistors. Consider the 600 mV dropout voltage against the minimum system input voltage. The HTSOP-J8 package offers thermal performance suitable for space-constrained board layouts. Evaluate thermal dissipation limits based on ambient operating temperatures.

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

This component belongs to ROHM's high-accuracy LDO series tailored for automotive electronics. It complements other variants in the family offering different output voltages and current ratings. The BD15HC5VEFJ-ME2 specifically targets applications requiring robust voltage stability under varying automotive electrical loads. It serves as a critical power management element in safety-critical vehicle subsystems.

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

Consult official substitution lists for equivalent automotive LDOs with matching voltage and current ratings. Verify pin compatibility and thermal characteristics before swapping components. Ensure any alternative part maintains AEC-Q100 certification for automotive deployment.