BD25HA5VEFJ-ME2

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

The BD25HA5VEFJ-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 delivers a maximum output current of 500 mA. The device provides an adjustable output voltage ranging from 1.5 V to 7 V, utilizing an internal reference voltage of 800 mV. Key electrical parameters include a typical dropout voltage of 600 mV and a maximum of 900 mV at full load. Line and load regulation are specified at 25 mV. The component supports a shutdown function and features thermal shutdown protection. It is qualified under AEC-Q100 standards for automotive applications and operates across a temperature range of -40°C to +105°C.

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

• Adjustable output voltage configuration allows flexible design integration within the specified range.
• Integrated shutdown function enables active power management and system control.
• Built-in thermal shutdown protection safeguards the device against overheating conditions.

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

• Automotive electronic systems requiring regulated power supplies
• Battery-powered devices needing efficient linear regulation
• General-purpose power management circuits in consumer electronics

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

Verify the exact part number BD25HA5VEFJ-ME2 against official ROHM documentation to ensure compatibility with your specific circuit requirements. Confirm that the adjustable output configuration meets your design needs, as this differs from fixed-voltage variants. Check for any recent lifecycle status updates, such as NRND (Not Recommended for New Designs), before finalizing procurement decisions. Ensure compliance with RoHS directives and AEC-Q100 automotive qualification if applicable to your application environment.

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

Select this component when an adjustable output voltage between 1.5 V and 7 V is required within an 8 V maximum input limit. It is suitable for designs needing 500 mA output current with low dropout characteristics. Consider the HTSOP-J8 package for surface-mount assembly. Compare against fixed-output alternatives like BD25HA5MEFJ-ME2 if a constant 2.5 V supply is sufficient, as adjustable versions may require external resistors for setting the output voltage.

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

This LDO regulator belongs to ROHM's high-accuracy automotive-grade series, designed for reliable performance in demanding environments. The BD25HA5VEFJ-ME2 shares the same physical package and basic protection features with other members of the BDxxHAxVEFJ family, differing primarily in its adjustable output capability. It complements fixed-output variants such as BD18HA5VEFJ-ME2 and BD60HA5VEFJ-ME2, offering design flexibility for varying voltage rails without changing the footprint.

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

For direct pin-compatible replacements with adjustable outputs, consider other ROHM HA5VEFJ series parts. Fixed-output equivalents like BD25HA5MEFJ-ME2 offer similar performance but lack adjustability. Verify thermal dissipation capabilities and input voltage ranges when substituting with higher-voltage variants like BD50GA5VEFJ-ME2, which supports up to 14 V input.