BD30HA3VEFJ-ME2

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

The BD30HA3VEFJ-ME2 is a fixed-output low-dropout (LDO) voltage regulator manufactured by ROHM Semiconductor. It provides a stable 3V output with a maximum continuous current capacity of 300mA. The device features a typical dropout voltage of 600mV at full load and maintains high accuracy with ±1.0% output voltage tolerance at 25°C. Designed for surface-mount applications, it utilizes the HTSOP-J8 package to facilitate efficient thermal dissipation. The regulator operates within an input voltage range of 4.5V to 8V and supports an extended industrial temperature range from -40°C to +105°C.

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

• Integrated overcurrent protection circuit prevents IC damage during output short circuits.
• Built-in thermal shutdown circuit protects against heat destruction under overload conditions.
• Shutdown function reduces standby current to 0µA when disabled.

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

• Digital home appliances
• Automotive electronic systems
• General-purpose power supply circuits

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

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and specific packaging options such as cut tape or reel configurations prior to ordering. Ensure that the selected part number matches the required automotive-grade specifications and operating temperature ranges defined in the official datasheet.

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

Select this regulator for applications requiring a precise 3V fixed rail with moderate current demands up to 300mA. Consider the HTSOP-J8 package for compact board layouts and improved thermal performance compared to standard plastic packages. Evaluate the input voltage window of 4.5V to 8V to ensure compatibility with the system's power source and headroom requirements.

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

This component belongs to the BD series of linear voltage regulators designed by ROHM Semiconductor. The series emphasizes high accuracy and robust protection features suitable for demanding environments. The BD30HA3VEFJ-ME2 specifically targets automotive and industrial sectors where reliability and thermal stability are critical operational parameters.

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

Consult official substitution lists for compatible parts within the same family. Verify pinout compatibility and electrical parameter alignment before replacing existing components in established designs.