BD900N5EFJ-CE2

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

The BD900N5EFJ-CE2 is a single-output adjustable LDO regulator from ROHM Semiconductor, housed in an HTSOP-J8 package. It supports an input voltage range of 3 V to 42 V and delivers up to 500 mA output current. The device provides an adjustable output voltage between 1 V and 18 V with a reference voltage of 650 mV. Key electrical parameters include a typical dropout voltage of 700 mV, PSRR of 60 dB, line regulation of 0.1%, and load regulation of 0.1%. Operating temperatures span -40°C to +125°C.

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

• Utilizes Nano Cap topology for stability with nanofarad-range output capacitors
• Incorporates QuiCur technology for high-speed load response
• Designed for low current consumption in automotive power supply applications

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

• Automotive power supplies requiring direct battery connection
• Low current consumption electronic systems
• Applications necessitating stable operation with small output capacitance

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

Verify the specific suffix CE2 against the official datasheet to confirm pinout and functional specifications. Ensure the HTSOP-J8 package matches the target PCB footprint. Confirm RoHS compliance status through the manufacturer's documentation before finalizing procurement decisions.

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

Select this component when designing automotive circuits that require a linear regulator capable of handling up to 42 V input while maintaining low quiescent current. The adjustable output feature allows flexibility for various voltage rails, provided the required output current does not exceed 500 mA and thermal constraints are managed within the specified temperature range.

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

This part belongs to the BD900N series of LDO regulators developed by ROHM Semiconductor. The series is characterized by its specialized Nano Cap and QuiCur technologies, targeting automotive environments where reliability and fast transient response are critical. It serves as a power management solution for systems connected directly to vehicle batteries.

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

Consult the official ROHM replacement guide for verified substitutes. Cross-reference input voltage limits, output current capabilities, and package dimensions to ensure compatibility with existing designs.