BD18HA5VEFJ-ME2

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

The BD18HA5VEFJ-ME2 is a single-output adjustable low-dropout (LDO) voltage regulator manufactured by ROHM Semiconductor. It operates within an input voltage range of 4.5 V to 8 V and provides an adjustable output voltage between 1.5 V and 7 V. The device supports a maximum output current of 500 mA with a typical dropout voltage of 600 mV and a maximum of 900 mV. Key electrical specifications include a line regulation and load regulation of 25 mV, an input bias current of 900 uA, and a reference voltage of 800 mV. It functions reliably across a temperature range of -40°C to +105°C.

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

• Provides stable power delivery through an adjustable output voltage architecture suitable for varying system requirements.
• Maintains consistent performance under fluctuating load conditions with defined line and load regulation characteristics.
• Operates effectively in automotive environments with extended temperature ratings and robust thermal management capabilities.

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

• Automotive electronic systems requiring regulated power supplies
• On-board infotainment and control unit power distribution
• Sensor interface circuits needing precise voltage levels

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

Verify the specific suffix ME2 against official ROHM documentation to confirm package type and tape-and-reel specifications. Ensure compatibility with HTSOP-J8 footprint dimensions during PCB layout. Confirm RoHS compliance status directly from the manufacturer datasheet before integration into production assemblies.

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

Select this component when an adjustable output is required within the 1.5 V to 7 V range for automotive applications. Consider the 500 mA output current limit and 8 V maximum input voltage constraints. Evaluate the 600 mV typical dropout voltage against your minimum input-output differential requirements to ensure proper regulation under all operating conditions.

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

This part belongs to ROHM's automotive-grade LDO regulator family designed for high reliability. It utilizes the HTSOP-J8 surface-mount package to facilitate compact board designs. The series is engineered to meet stringent automotive environmental standards, ensuring longevity and stability in demanding vehicular electronics applications.

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

Consult official ROHM substitution guides for verified alternatives. Generic LDO replacements may not match the specific automotive qualification or HTSOP-J8 pinout configuration required for direct interchangeability without circuit redesign.