BD00FA1WEFJ-E2

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

The BD00FA1WEFJ-E2 is a secondary variable output Low Dropout (LDO) regulator manufactured by ROHM Semiconductor, designed for local power supply applications. It supports an output current of up to 1 A and features an adjustable output voltage range typically between 1 V and 15 V. The device operates with an input voltage range from 4 V to 26.5 V and utilizes an HTSOP-J8 surface-mount package. Key electrical characteristics include a typical dropout voltage of 300 mV at full load, a quiescent current of approximately 500 uA, and a reference voltage of 750 mV. It offers a line regulation of 20 mV and maintains a voltage adjustment accuracy of 1%.

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

• Provides secondary variable output capability for local power supply regulation
• Integrates overcurrent protection and thermal shutdown circuits for enhanced reliability
• Supports operation with ceramic output capacitors to facilitate miniaturization

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

• Local power supplies in digital home appliances
• Secondary voltage regulation stages in electronic equipment
• Power management systems requiring adjustable output voltages

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

Verify the specific output current variant (300 mA, 500 mA, or 1 A) as datasheet listings may vary by revision. Confirm the exact package type and RoHS compliance status through the official manufacturer documentation before procurement. Ensure the selected variant matches the required load current for the target application design.

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

Select this component when a secondary adjustable LDO is required for local power distribution. Consider the 1 A current rating and wide input voltage range for robust performance. Verify compatibility with ceramic output capacitors if board space and longevity are critical design constraints.

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

This part belongs to the BD00 series of secondary LDO regulators from ROHM Semiconductor. These devices are engineered for use in consumer electronics where stable, adjustable secondary voltages are needed. The series emphasizes reliability through built-in protection mechanisms and compatibility with modern compact packaging standards.

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

Check for direct pin-compatible alternatives within the BD00 series such as BD00GA3WEFJ or BD00GC0WEFJ, ensuring current ratings and output types match the design requirements.