BD950N5EFJ-CE2

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

The BD950N5EFJ-CE2 is a fixed output Low Dropout (LDO) regulator from ROHM Semiconductor, utilizing Nano Cap™ and QuiCur™ technologies. It provides a stable 5 V output with a maximum current of 500 mA. The device operates within an input voltage range of 3 V to 42 V and features a typical dropout voltage of 700 mV. It offers a typical Power Supply Rejection Ratio (PSRR) of 60 dB. The component supports surface-mount installation in an HTSOP-J8 package and functions reliably across a temperature range of -40°C to +125°C.

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

• Integrates Nano Cap™ technology for stable operation with nanofarad-range output capacitors
• Utilizes QuiCur™ technology to provide high-speed load response characteristics
• Designed for automotive applications requiring direct battery connection with low current consumption

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

• Automotive power supply systems requiring direct battery connection
• Low current consumption electronic devices in vehicles
• Fixed voltage regulation circuits for automotive microcomputers

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/reel specifications. Ensure the HTSOP-J8 footprint matches your PCB design constraints. Confirm that the 500mA output current rating aligns with your system's peak load requirements before finalizing procurement.

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

Select this component when a fixed 5 V output is required for automotive electronics with direct battery interfacing. It is suitable for designs needing high transient response via QuiCur™ and stability with small ceramic capacitors via Nano Cap™. Consider the 700 mV dropout voltage and 60 dB PSRR for noise-sensitive applications operating between 3 V and 42 V input.

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

This part belongs to the BD9xxN5-C series of LDO regulators developed by ROHM Semiconductor. The series is characterized by its automotive-grade reliability and specialized technologies like Nano Cap™ and QuiCur™. These regulators are engineered to support functional safety analysis and are intended for use in vehicle environments where direct battery connection and low quiescent current are critical design parameters.

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

Check for other variants in the BD950 family with different packages or output voltages. Verify if alternative suffixes offer identical electrical performance but different packaging options such as TO-252-3 or TO-263-3. Ensure any substitute maintains the same Nano Cap™ and QuiCur™ feature set for compatibility.