BD900N1G-CTR

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

The BD900N1G-CTR is a linear regulator with an adjustable output voltage, manufactured by ROHM Semiconductor. It features a maximum withstand voltage of 45V and supports a minimum input voltage of 4.5V up to a maximum of 42V. The device delivers a maximum output current of 0.15A with an output accuracy of ±2.0%. It operates within a temperature range from -40°C to +150°C. Key electrical parameters include a typical ripple rejection of 70dB, a load regulation of 0.1%, and a circuit current of 0.028mA. The component utilizes Nano Cap™ technology for stability with small output capacitors.

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

• Utilizes Nano Cap™ technology to maintain stable control even with output capacitance in the nanofarad range.
• Incorporates QuiCur™ technology to maximize power supply response performance.
• Includes thermal shutdown and over-current protection circuits for enhanced reliability.

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

• Automotive systems directly connected to batteries
• Power supplies requiring low static current operation
• Applications needing high voltage tolerance up to 45V

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

Verify the specific suffix G-CTR against official ROHM documentation to confirm package type and reel specifications. Ensure compatibility with SSOP-5 mounting requirements. Cross-reference the datasheet for exact operating temperature limits and electrical tolerances before integration into final designs.

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

Select this component when designing automotive circuits that require direct battery connection with high voltage tolerance. It is suitable for applications demanding low quiescent current and fast transient response. Consider the SSOP-5 package size constraints and the need for external feedback resistors due to its adjustable output nature.

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

This part belongs to the BD900 series of LDO regulators designed for automotive use. It shares the Nano Cap™ and QuiCur™ technologies found in related models like the BD900N1G-C. The series focuses on providing robust performance in harsh automotive environments while minimizing power consumption.

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

Check for pin-compatible alternatives within the same ROHM family, such as the BD900N1G-C, ensuring identical voltage ratings and current capabilities. Verify functional safety classifications if required for the specific application context.