BD00HA5MEFJ-ME2

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

The BD00HA5MEFJ-ME2 is a single-output adjustable low-dropout (LDO) voltage regulator manufactured by ROHM Semiconductor. It provides an output current of 500 mA with a positive polarity. The device operates within an input voltage range of 4.5 V to 8 V and delivers an adjustable output voltage between 1.5 V and 7 V. Key electrical parameters include a typical dropout voltage of 600 mV, a maximum of 900 mV, and a reference voltage of 800 mV. Line and load regulation are specified at 25 mV each. The unit supports a power dissipation of 2.11 W and functions reliably across an operating temperature range from -40°C to +105°C.

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

• Adjustable output voltage capability for flexible system design
• Automotive-grade qualification ensuring reliability in harsh environments
• Integrated protection mechanisms including thermal shutdown and overcurrent protection

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

• Power supply circuits for automotive electronic control units
• Voltage regulation for infotainment systems
• Sensor node power management in vehicle networks

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

Verify the component status before procurement as this part may be classified as Not Recommended for New Designs (NRND). Confirm that the HTSOP-J8 package dimensions match your PCB footprint requirements. Ensure that the supplier provides valid traceability documentation suitable for automotive quality standards. Check for RoHS compliance details specific to the manufacturing batch. Validate that the ordering suffix corresponds exactly to the required specifications.

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

Select this regulator when a stable 500 mA supply is required for automotive applications with an input voltage up to 8 V. The adjustable output allows customization between 1.5 V and 7 V. Consider the 600 mV typical dropout voltage for efficiency calculations. The wide operating temperature range makes it suitable for under-hood or exterior automotive modules. Verify that the external capacitor requirements align with the LDO stability criteria.

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

This component belongs to the BD00H series of LDO regulators designed specifically for automotive use. It shares the HTSOP-J8 package form factor with other variants in the family. The series emphasizes high reliability and functional safety support for critical vehicle systems. Similar parts in the lineup may offer fixed outputs or different current ratings while maintaining the same automotive qualification standards.

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

Direct substitutes within the same series include BD00HA5VEFJ-ME2 for variable output applications. For fixed output needs, consider BD50HA5MEFJ-ME2 if the voltage level matches. Always verify pin compatibility and thermal performance characteristics before swapping components in existing designs.