BD950N1WG-CTR

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

The BD950N1WG-CTR is a fixed-output linear regulator from ROHM Semiconductor, utilizing Nano Cap™ and QuiCur™ technologies. It provides a 5.0V output with a maximum current of 150mA. The device supports an input voltage range up to 42V and withstands transient voltages up to 45V. Key electrical parameters include a typical quiescent current of 28μA, dropout voltage of 0.42V at 100mA load, and ripple rejection of 70dB. Output accuracy is ±2.0%. It features thermal shutdown, overcurrent protection, and under-voltage lockout.

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

• Nano Cap™ topology enables stable operation with extremely low output capacitance in the nanofarad range.
• QuiCur™ technology provides high-speed load response capabilities for dynamic power demands.
• Integrated safety protections include thermal shutdown, overcurrent protection, and under-voltage lockout.

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

• Automotive systems requiring direct battery connection
• Low current consumption power supplies in vehicles
• Applications necessitating high voltage withstand capability

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

Verify the specific suffix 'CTR' against the manufacturer's official documentation to confirm packaging details and availability status. Ensure compatibility with SSOP-5 surface mount requirements. Cross-reference functional specifications with the latest datasheet to confirm parameter consistency before integration into design.

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

Select this component for automotive designs requiring low static current and high voltage tolerance. The Nano Cap™ feature reduces external capacitor size, saving board space. Verify that the 150mA output current meets system load requirements and that the 5.0V fixed output aligns with target circuit voltage levels.

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

This part belongs to ROHM’s BD950N series of automotive LDO regulators. It is designed for harsh environments, featuring robust voltage withstand capabilities. The series integrates proprietary Nano Cap™ and QuiCur™ technologies to optimize performance and stability in automotive power management applications.

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

Check for other variants within the BD950N1 family, such as BD950N1EFJ-CE2 or BD950N1WNVF-C, which offer similar electrical characteristics but may differ in package type (e.g., HTSOP-J8 or SSON08) or specific pin configurations.