BD25GC0WEFJ-E2

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

The BD25GC0WEFJ-E2 is a fixed-output low-dropout (LDO) voltage regulator manufactured by ROHM Semiconductor. It provides a stable 2.5V output with a maximum continuous current of 1.0A. The device operates within an input voltage range of 4.5V to 14V and maintains a typical dropout voltage of 600mV at full load. Quiescent current is specified at 600µA, ensuring efficient power management. It features high accuracy with ±1% output voltage tolerance at 25°C and includes comprehensive protection mechanisms such as thermal shutdown and overcurrent protection.

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

• Integrated thermal shutdown and overcurrent protection circuits prevent IC damage during fault conditions.
• Features an ON/OFF switch function that reduces circuit current to 0µA during shutdown for energy efficiency.
• Designed for use with ceramic output capacitors to support system miniaturization and longevity.

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

• Digital home appliances
• Portable electronic devices requiring stable 2.5V logic supplies
• Battery-powered equipment utilizing ceramic capacitors

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

Verify the specific suffix E2 against the latest official datasheet to confirm pinout compatibility and RoHS status. Ensure the application circuit utilizes ceramic capacitors as recommended for stability. Confirm that the operating temperature range of -25°C to +85°C meets the environmental requirements of the target design.

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

Select this component when a fixed 2.5V rail is required with 1A capacity in an HTSOP-J8 package. It is suitable for designs prioritizing thermal protection and low quiescent current. Avoid if adjustable output or higher voltage ratings are needed. Verify that the input voltage does not exceed the 14V maximum limit under all operating conditions.

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

This part belongs to the BD25GC series of high-accuracy LDO regulators from ROHM. It shares functional similarities with other members like the BD25GA3WEFJ-E2 but offers higher current capability. The HTSOP-J8 package provides thermal performance advantages for surface-mount applications. It is distinct from the BD25HC series which targets different current profiles.

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

The BD25GC0JEFJ is noted as a production line alternative with identical electrical characteristics. Verify package compatibility and ensure the substitute supports the same ceramic capacitor requirements. Cross-reference with BD25GA3WEFJ-E2 only if lower current (300mA) is acceptable.