BD90GC0VEFJ-ME2

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

The BD90GC0VEFJ-ME2 is a single-output linear low-dropout (LDO) voltage regulator manufactured by ROHM Semiconductor. It provides a fixed 9V output with a maximum continuous output current of 1A. The device operates within an input voltage range of 4.5V to 14V and features a typical dropout voltage of 600mV, with a maximum specified at 900mV. It supports surface-mount installation in an HTSOP-J8 package and functions across a temperature range of -40°C to +105°C. Key electrical parameters include a line regulation of 25mV and load regulation of 25mV. The component has a power dissipation rating of 2.11W and an input bias current of 900µA.

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

• Automotive-grade reliability certified under AEC-Q100 standards for robust performance in vehicle environments.
• High-accuracy voltage regulation suitable for precision applications requiring stable power delivery.
• Integrated protection mechanisms including over-current, over-temperature, and short-circuit safeguards.

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

• Power supply circuits in automotive electronic control units (ECUs)
• Voltage regulation for infotainment systems
• Sensor interface power management in vehicles

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

Verify the specific datasheet version and revision history before integration, as specifications may vary between manufacturing batches. Confirm that the HTSOP-J8 footprint matches the target PCB design, paying attention to thermal pad requirements for adequate heat dissipation. Ensure compliance with RoHS directives and REACH regulations for the intended market. Check for any obsolescence notices or recommended replacement parts from the manufacturer prior to final procurement decisions.

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

Select this component when a fixed 9V output is required with high current capability up to 1A in automotive applications. Consider the 600mV typical dropout voltage to ensure sufficient input-to-output differential under all operating conditions. Evaluate the thermal performance within the HTSOP-J8 package against the expected power dissipation of 2.11W. Verify compatibility with the system's input voltage range of 4.5V to 14V and confirm that the -40°C to +105°C operating temperature range meets environmental requirements.

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

This LDO regulator belongs to ROHM's automotive-grade PMIC family, designed specifically for demanding vehicular environments. It complements other fixed and adjustable regulators in the series, offering a balance of high current capacity and accuracy. The HTSOP-J8 package allows for compact board layouts while maintaining thermal efficiency. This part serves as a critical power management element in systems requiring reliable, noise-free voltage rails for sensitive electronics.

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

BD90GA5VEFJ-ME2 offers similar automotive LDO characteristics but provides a 500mA output current and a 9V fixed output, suitable for lower power applications.

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

What is the maximum input voltage for the BD90GC0VEFJ-ME2?

The maximum input voltage is 14V.

Does the BD90GC0VEFJ-ME2 have soft-start functionality?

No, the provided documentation does not list soft-start as a feature for this specific model.