BD25IA5JEFJ-E2

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

The BD25IA5JEFJ-E2 is a fixed-output low-dropout (LDO) voltage regulator manufactured by ROHM Semiconductor. It provides a stable 2.5 V output with a maximum current capacity of 500 mA. The device operates within an input voltage range of 2.4 V to 5.5 V and features a typical dropout voltage of 400 mV, with a maximum of 600 mV. It exhibits a quiescent current of 5 uA and maintains line regulation at 1% and load regulation at 1.5%. The component is housed in an HTSOP-J8 surface-mount package and functions reliably across an operating temperature range from -25°C to +85°C.

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

• Provides a fixed 2.5 V output voltage with high accuracy for sensitive digital circuits.
• Integrates overcurrent protection and thermal shutdown circuits to prevent IC damage during fault conditions.
• Features a shutdown function that reduces circuit current to zero when disabled.
• Supports ceramic capacitors to facilitate equipment miniaturization and extended lifespan.

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

• Digital home appliances requiring stable low-voltage power supplies
• Portable electronic devices utilizing battery-powered systems
• General-purpose power management integrated circuits (PMIC)

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

Verify the complete part number including the suffix -E2 to ensure correct packaging and compliance specifications. Confirm RoHS status through official manufacturer documentation prior to procurement. Ensure the ordering quantity aligns with standard factory packaging requirements. Cross-reference the datasheet for specific handling and storage conditions relevant to the HTSOP-J8 package type.

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

Select this component when a fixed 2.5 V rail is required with moderate current demands up to 500 mA. The low quiescent current makes it suitable for battery-operated applications where efficiency is critical. Verify that the input voltage remains within the 2.4 V to 5.5 V window to maintain regulation. Consider the thermal dissipation capabilities of the HTSOP-J8 package under maximum load conditions.

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

This LDO regulator belongs to the BD25IA series, designed for general-purpose power management in consumer electronics. It shares architectural similarities with other members like the BD33IA5JEFJ-E2, differing primarily in output voltage settings. The series emphasizes compactness and reliability through integrated protection mechanisms and compatibility with small-footprint ceramic capacitors.

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

The BD25KA5FP-E2 offers similar electrical characteristics but utilizes a TO-252-3 package instead of HTSOP-J8. Verify pinout compatibility and thermal performance differences before substitution. Other family members may provide different fixed voltages or adjustable outputs depending on specific design requirements.