BD10IA5WEFJ-E2

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

The BD10IA5WEFJ-E2 is a high-accuracy low-dropout (LDO) voltage regulator manufactured by ROHM Semiconductor. It provides a fixed positive output voltage of 1.0 V with a maximum output current 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 0.4 V at full load. Quiescent current is specified at 250 uA, ensuring efficient power management. Load regulation is maintained at 1.5%, and the unit supports operation in surface-mount HTSOP-J8 packages across a temperature range of -25°C to +85°C.

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

• Integrated overcurrent protection and thermal shutdown circuits prevent IC damage during short-circuit or overload conditions.
• Includes an ON/OFF switch function that reduces circuit current to zero during shutdown for enhanced power efficiency.
• Compatible with ceramic output capacitors, facilitating compact equipment design and improved long-term reliability.

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

• Digital home appliances
• Portable electronic devices requiring stable low-voltage rails
• Battery-powered systems needing efficient linear regulation

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

Verify the specific suffix E2 against the official ROHM datasheet to confirm package type and tape/reel specifications. Confirm RoHS compliance status directly from the manufacturer's documentation before integration. Ensure the selected variant matches the required fixed output voltage and thermal performance for the target application environment.

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

Select this component when a precise 1.0 V fixed output is required with moderate current demands up to 500 mA. It is suitable for designs prioritizing high accuracy and integrated protection features over adjustable output flexibility. Consider the HTSOP-J8 package constraints and thermal dissipation capabilities relative to the expected ambient operating conditions.

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

This part belongs to the BDxxIA5WEFJ series of high-accuracy LDO regulators from ROHM Semiconductor. The series is characterized by its ability to drive significant loads while maintaining tight voltage regulation. It serves as a standard solution for general-purpose power management in consumer electronics where space and efficiency are critical design parameters.

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

Cross-reference with other members of the BDxxIA5WEFJ family for different fixed voltages. Verify pin compatibility and thermal characteristics if substituting with similar LDOs from other manufacturers.