BD800M7WFP2-CE2

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

The BD800M7WFP2-CE2 is an automotive-grade low-dropout (LDO) linear regulator manufactured by ROHM Semiconductor. It features a maximum withstand voltage of 45 V and supports an input voltage range from 3 V to 42 V. The device delivers a maximum output current of 700 mA with a typical quiescent current of 17 μA. Output voltage is adjustable via an external resistor divider, allowing settings between 1.2 V and 16 V. Key electrical specifications include a typical dropout voltage of 0.60 V at full load, ripple rejection of 70 dB, and line/load regulation of 0.02%. It operates within a temperature range of -40°C to +125°C.

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

• Integrated shutdown function controlled by the EN pin for power management
• Built-in overcurrent protection to prevent damage during output short circuits
• Thermal shutdown circuitry protects against overheating under overload conditions
• 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
• Battery-powered automotive electronics

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

Verify the complete part number including suffixes such as CE2 to ensure correct packaging and automotive qualification status. Confirm RoHS compliance and REACH SVHC declarations through official manufacturer documentation before procurement. Ensure compatibility with AEC-Q100 standards if required for specific automotive functional safety applications.

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

Select this component when designing automotive circuits that require high voltage tolerance up to 45 V and adjustable output voltages. It is suitable for applications needing low standby current consumption and robust protection features like thermal and overcurrent shutdown. Consider the TO-263-5 package for surface mount assembly requirements.

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

This LDO regulator belongs to ROHM's automotive-grade power management portfolio designed for harsh environments. It complements other fixed-output variants in the series by providing flexible voltage adjustment capabilities while maintaining high reliability standards for vehicle electronics.

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

Check for compatible alternatives within the same ROHM family or cross-reference with other automotive LDOs offering similar 45 V withstand voltage and 700 mA output current ratings. Verify pinout compatibility and thermal performance characteristics before substitution.