BD15HC5WEFJ-E2

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

The BD15HC5WEFJ-E2 is a high-accuracy linear LDO voltage regulator manufactured by ROHM Semiconductor. It provides a fixed positive output of 1.5 V with a maximum load current of 1.5 A. The device operates within an input voltage range of 4.5 V to 8 V and maintains a load regulation of 1.5%. Quiescent current is specified at 600 uA. It features a power dissipation rating of 2.11 W and functions reliably across a temperature range of -25 C to +85 C. The component is housed in an HTSOP-J8 surface-mount package.

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

• Delivers stable regulated voltage with high accuracy for sensitive circuitry
• Supports continuous high-current loads up to 1.5 A
• Operates efficiently with low quiescent current consumption
• Designed for reliable performance in compact surface-mount applications

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

• Portable electronic devices requiring stable 1.5 V rails
• Battery-powered systems needing efficient voltage regulation
• Embedded control circuits within consumer electronics
• General-purpose power management in industrial equipment

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

Verify the complete part number including the suffix to ensure correct output voltage and package configuration. Confirm RoHS compliance status through official manufacturer documentation before integration. Check for specific handling requirements related to the HTSOP-J8 package during assembly. Ensure input voltage constraints are strictly observed to prevent device damage or thermal issues.

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

Select this component when a fixed 1.5 V output is required with significant current capacity. Compare against adjustable variants if flexible voltage settings are needed. Consider the input voltage headroom relative to the minimum operating requirement. Evaluate thermal management capabilities based on the specified power dissipation limits in the target application environment.

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

This regulator belongs to the BDxxHC5WEFJ series, which includes various fixed output voltage options such as 3.3 V, 5.0 V, and others. All members share similar electrical characteristics and packaging. The series is designed for general-purpose power management tasks where stability and accuracy are prioritized over ultra-low noise specifications.

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

Direct substitutes include other members of the BDxxHC5WEFJ family with identical pinouts but different fixed voltages, provided the system design allows for voltage adjustment. Verify compatibility with existing PCB layouts and thermal constraints when considering alternative packages or manufacturers.