BD933M5WFP-CE2

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

The BD933M5WFP-CE2 is a fixed-output Low Dropout (LDO) regulator from ROHM Semiconductor, featuring the QuiCur™ technology for automotive applications. It provides a stable 3.3V output with a maximum current of 500mA. The device supports an input voltage range from 3V to 42V and withstands up to 45V. Key electrical parameters include a typical dropout voltage of 740mV, ripple rejection of 70dB, and line regulation of 0.1%. It operates within a temperature range of -40°C to +125°C and is housed in a TO-252-5 package.

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

• Integrates QuiCur™ topology to deliver high-speed load response capabilities.
• Includes an output shutdown function for enhanced power management control.
• Designed for direct battery connection in automotive systems with high voltage tolerance.

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

• Automotive electronic systems requiring low quiescent current
• Battery-powered devices needing direct high-voltage input regulation
• Low-current consumer products in automotive environments

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

Verify the specific suffix CE2 against the official ROHM datasheet to confirm pinout and functional compatibility. Ensure the TO-252-5 package dimensions match your PCB footprint requirements. Confirm that the 3.3V fixed output aligns with your system design needs before procurement.

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

Select this component when a fixed 3.3V rail is required with high input voltage tolerance up to 42V. The QuiCur™ technology is suitable for applications demanding fast transient response. Consider the TO-252-5 package for thermal performance and space constraints in automotive layouts.

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

This part belongs to the BD9xxM5-C series of linear regulators utilizing QuiCur™ technology. These ICs are engineered for automotive use, offering low circuit current consumption while supporting high output currents. The series is designed to handle direct battery connections, making it ideal for modern vehicle electronics.

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

Check for other variants in the BD933M5WFP family with different suffixes if alternative packaging or enable pin configurations are needed. Verify cross-references only through official ROHM documentation to ensure functional equivalence.