BD800M5WFP2-CE2

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

The BD800M5WFP2-CE2 is a low-dropout linear regulator manufactured by ROHM Semiconductor, designed for automotive applications. It features an adjustable output voltage ranging from 1.2 V to 16 V with a maximum output current of 500 mA. The device operates within an input voltage range of 3 V to 42 V and withstands up to 45 V. Key electrical specifications include a typical ripple rejection of 70 dB, a line regulation of 0.02%, and a load regulation of 0.02%. The quiescent current is typically 17 µA. It is housed in a TO-263-5 package and certified to AEC-Q100 standards for operation between -40°C and +125°C.

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

• Adjustable output voltage configuration via external resistor divider
• Integrated over-current protection and thermal shutdown circuits
• Output shutdown function controlled by EN pin logic level
• Compatible with low ESR ceramic capacitors for phase compensation

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

• Automotive systems requiring direct battery connection
• Power supply units for electronic control modules
• Voltage regulation in noise-sensitive automotive environments

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

Verify the specific suffix CE2 against the official ROHM datasheet to confirm package type and tape-and-reel specifications. Ensure the design supports the required input voltage range up to 42 V and validates thermal performance within the -40°C to +125°C operating window. Confirm AEC-Q100 compliance requirements match the target automotive application standards before finalizing procurement.

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

Select this component when an adjustable output voltage between 1.2 V and 16 V is required with a 500 mA load capacity. It is suitable for designs needing high ripple rejection (70 dB) and low quiescent current (17 µA). The TO-263-5 package provides adequate thermal dissipation for automotive-grade reliability under continuous operation.

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

This part belongs to the BD800M5 series of low-consumption current linear regulators developed for automotive use. The series is characterized by high withstand voltage capabilities and integrated safety features such as over-current and thermal protection. It is designed to support functional safety analysis and meets automotive quality standards.

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

Check for BD800M5WFP2-C as a potential variant with similar specifications but potentially different packaging or qualification status. Verify compatibility with existing PCB footprints and ensure substitute parts meet the same AEC-Q100 and functional safety requirements.