BD15IA5JEFJ-E2

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

The BD15IA5JEFJ-E2 is a fixed-output low-dropout (LDO) voltage regulator manufactured by ROHM Semiconductor. It provides a stable 1.5 V output with a maximum current capacity of 0.5 A. 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 maintains line regulation at 1% and load regulation at 1.5%. Quiescent current is specified at 5 uA. The component supports surface-mount installation in an 8-pin HTSOP-J package and functions across a temperature range of -25°C to +85°C.

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

• Delivers a fixed positive output voltage of 1.5 V with high accuracy.
• Supports continuous output currents up to 500 mA for power management applications.
• Ensures stable regulation with minimal quiescent current consumption.
• Designed for surface-mount integration in compact electronic circuits.

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

• Portable battery-powered devices requiring efficient voltage regulation
• Embedded systems needing stable 1.5 V logic supply rails
• General-purpose power management in consumer electronics

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

Verify the specific suffix E2 against official ROHM documentation to confirm package type and tape-and-reel specifications. Ensure compatibility with standard SMD assembly processes for the HTSOP-J8 footprint. Cross-reference thermal dissipation limits with system design requirements to prevent overheating during operation.

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

Select this regulator when a precise 1.5 V fixed output is required without external feedback resistors. Consider its 500 mA current capability and low dropout characteristics relative to input voltage variations. Evaluate the 5 uA quiescent current for battery life optimization in portable designs compared to higher-current alternatives.

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

This component belongs to the BD15IA5 series of LDO regulators from ROHM Semiconductor. It shares the HTSOP-J8 package form factor with other variants in the family but differs in output voltage settings. The series focuses on providing reliable linear regulation for single-output applications in compact electronic modules.

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

Publicly confirmed substitute part numbers are not available in the provided source material. Verify functional equivalence through detailed datasheet comparison if considering alternative manufacturers or different ROHM series with matching electrical parameters.