BD00HA3MEFJ-ME2

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

The BD00HA3MEFJ-ME2 is a single-output positive linear low-dropout regulator manufactured by ROHM Semiconductor. It provides an adjustable output voltage ranging from 1.5 V to 7 V with a maximum output current 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 at full load. It is housed in an HTSOP-J8 surface-mount package and supports an operating temperature range from -40 °C to +105 °C.

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

• Adjustable output voltage configuration allows flexible power supply design for varying load requirements.
• Integrated thermal shutdown and overcurrent protection mechanisms enhance operational reliability under fault conditions.
• AEC-Q100 qualification ensures compliance with automotive-grade durability and performance standards.

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

• Automotive electronic systems requiring stable voltage regulation
• On-board equipment power management circuits
• General-purpose linear voltage regulation in compact SMD designs

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

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm the specific suffix ME2 matches project requirements, as it denotes packaging details. Check current lifecycle status, as this part may be marked as Not Recommended for New Designs (NRND). Ensure compatibility with existing PCB footprints and thermal management strategies before finalizing procurement orders.

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

Select this regulator when an adjustable output between 1.5 V and 7 V is required within an 8 V maximum input limit. The 300 mA current capacity suits moderate-load applications. Consider the HTSOP-J8 package size for space-constrained layouts. Verify that the 600 mV dropout voltage meets system headroom requirements. Ensure the -40 °C to +105 °C temperature range aligns with environmental operating conditions.

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

This component belongs to ROHM's automotive LDO regulator family, designed for high-accuracy voltage regulation in vehicle electronics. The BD series typically integrates safety features such as thermal shutdown and overcurrent protection. The HTSOP-J8 package offers a compact form factor suitable for dense circuit board layouts common in modern automotive and industrial applications.

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

Consult official ROHM documentation for verified substitute part numbers. Cross-reference pinouts, electrical specifications, and package dimensions carefully. Ensure any replacement maintains AEC-Q100 qualification if automotive use is required. Verify that output voltage ranges and current capabilities match original design constraints.