BD70HC0MEFJ-ME2

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

The BD70HC0MEFJ-ME2 is a single-output low-dropout (LDO) linear voltage regulator manufactured by ROHM Semiconductor. It provides a fixed positive output voltage of 7 V with a maximum continuous output current of 1 A. The device features a typical dropout voltage of 600 mV and a maximum dropout voltage of 900 mV at full load. Key electrical specifications include an input bias current of 900 µA, line regulation of 25 mV, and load regulation of 25 mV. The power dissipation capability is rated at 2.11 W. The component operates within a temperature range from -40 °C to +105 °C and holds AEC-Q100 qualification for automotive applications.

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

• Single-channel fixed positive output configuration
• Automotive-grade reliability with AEC-Q100 qualification
• Integrated protection mechanisms including thermal shutdown and over-current protection

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

• Automotive electronic systems requiring stable 7 V supply rails
• Secondary power distribution in vehicle networks
• General-purpose linear regulation in harsh environmental conditions

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

Verify the specific ordering suffix and package variant against the official datasheet before procurement. Confirm that the AEC-Q100 qualification status meets project requirements. Check for any recent lifecycle updates or recommended replacement parts due to potential obsolescence notices. Ensure compatibility with existing PCB footprint and thermal management strategies.

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

Select this component when a fixed 7 V output is required with 1 A current capacity in automotive environments. Consider the 600 mV typical dropout voltage for headroom calculations. Evaluate the 2.11 W power dissipation limit against expected thermal conditions. Verify that the HTSOP-J8 package fits the design constraints.

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

This LDO regulator belongs to ROHM's automotive-grade PMIC portfolio, designed for high-reliability applications. It utilizes a linear regulation topology suitable for noise-sensitive circuits. The HTSOP-J8 package offers a compact surface-mount solution. The part is engineered to support functional safety analysis in automotive contexts.

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

Public documentation indicates that the BD70HA5MEFJ-ME2 is a related model within the same family, though it specifies a 0.5 A output current. Verify if the lower current rating of the alternative part satisfies the application requirements before substitution.