BD900M5FP-CE2

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

The BD900M5FP-CE2 is a low-dropout linear regulator from ROHM Semiconductor, part of the QuiCur series designed for automotive applications. It features an adjustable output voltage with a maximum output current of 500 mA and supports input voltages up to 42 V. The device operates within a temperature range of -40°C to +125°C and is housed in a TO-252-5 surface-mount package. It includes AEC-Q100 qualification and offers ripple rejection of 70 dB typical.

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

• QuiCur topology provides high-speed load response capabilities
• Designed for direct battery connection in automotive environments
• High precision output adjustment with ±2.0% accuracy

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

• Automotive power systems requiring direct battery connection
• Applications needing high-speed load transient response
• Power management for electronic control units

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

Verify the specific suffix CE2 against the manufacturer's official datasheet to confirm pinout and electrical specifications match your design requirements. Ensure the TO-252-5 package footprint aligns with your PCB layout. Confirm AEC-Q100 compliance if functional safety analysis is required for your automotive application.

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

Select this component when an adjustable LDO with high input voltage tolerance and fast load response is needed. The 500 mA output current suits moderate power loads. Consider the TO-252-5 package for thermal performance and space constraints. Verify that the 42 V maximum input voltage covers your system's peak supply conditions.

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

This regulator belongs to the BD9xxM5-C series, which utilizes QuiCur technology for automotive use. These devices are engineered for low current consumption and high reliability in harsh automotive environments. The series supports various output configurations while maintaining high precision and fast dynamic response characteristics.

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

Check for other variants in the BD900M5 series with different packages or fixed outputs. Verify compatibility with existing thermal management solutions due to similar power dissipation profiles.