BD70HA3VEFJ-ME2

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

The BD70HA3VEFJ-ME2 is a fixed-output low-dropout (LDO) linear voltage regulator manufactured by ROHM Semiconductor. It provides a stable 7 V output with a maximum current capacity of 300 mA. 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. It maintains high accuracy with a voltage regulation tolerance of ±1% at 25°C. The regulator includes line regulation of 25 mV and load regulation of 25 mV. It supports an operating temperature range from -40°C to +105°C and is housed in an 8-pin HTSOP-J package.

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

• Integrated automotive-grade LDO regulator designed for reliable performance in vehicle electronics.
• Includes shutdown function, soft start capability, over-current protection, and thermal shutdown circuitry.
• Utilizes HTSOP-J8 package with exposed pad for enhanced thermal dissipation.

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

• Automotive electronic systems requiring stable 7 V power supply
• Digital equipment power management circuits
• General-purpose linear voltage regulation in automotive environments

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

Verify the specific suffix ME2 against the official datasheet to confirm pinout and electrical characteristics match your design requirements. Ensure compatibility with AEC-Q100 standards if automotive qualification is mandatory. Check for any obsolescence notices or lifecycle status updates directly from ROHM Semiconductor before finalizing procurement plans.

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

Select this component when a fixed 7 V output is required with up to 300 mA load current in automotive applications. Consider the 600 mV typical dropout voltage relative to your minimum input voltage. Verify that the 8-HTSOP-J package fits your PCB layout constraints and thermal management strategy.

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

This part belongs to the BD70HA series of high-accuracy LDO regulators specifically developed for automotive use. It shares the same package and basic topology as other variants in the series but is distinguished by its fixed 7 V output setting. The series is characterized by low quiescent current and robust protection features suitable for harsh automotive environments.

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

BD70HA3MEFJ-ME2 is a related variant within the same family offering similar specifications. BD70GA3VEFJ-ME2 provides the same 7 V output but with a lower 300 mA rating and different internal architecture. Verify pin compatibility and thermal performance before substitution.