ROHM Semiconductor Nano Cap BD9xND-C Series LDO Regulators

Introduction

The ROHM Semiconductor Nano Cap BD9xND-C Series LDO Regulators are advanced low-dropout (LDO) voltage regulators designed specifically for automotive applications. Utilizing innovative Nano Cap™ topology, these regulators provide efficient power management with low current consumption, making them ideal for a variety of automotive and industrial uses.

Part Description

The BD9xND-C series LDO regulators can handle output currents up to 500mA while maintaining a remarkably low quiescent current of just 25µA. They offer high output voltage accuracy of ±2.0%, ensuring reliable performance in critical applications. The regulators are equipped with integrated overcurrent protection and thermal shutdown features, enhancing their reliability and safety. They support a wide input voltage range from 3V to 42V and can be configured for output voltages of 3.3V, 5.0V, or adjustable between 1.0V and 18V using an external resistive divider.

Applications

• Automotive power train systems
• Body electronic control units (ECUs)
• Car infotainment systems
• General consumer electronics
• Industrial equipment

Industries

• Automotive
• Consumer Electronics
• Industrial Automation
• Telecommunications
• Medical Devices

Usage Ideas

1. Automotive Power Supply: Implement the BD9xND-C regulator in a vehicle's power train system to ensure stable voltage supply for critical components, enhancing overall vehicle reliability.
2. Infotainment System Design: Use the LDO regulator to power a car's infotainment system, providing a consistent voltage supply that minimizes noise and improves audio quality.
3. Battery-Powered Devices: Create a low-power battery-operated device that utilizes the BD9xND-C regulator to maintain efficiency and extend battery life through its low quiescent current.

Conclusion

The ROHM Semiconductor Nano Cap BD9xND-C Series LDO Regulators are a robust solution for low-current automotive applications, offering high efficiency, reliability, and versatility. With their advanced features and wide range of applications, these regulators are an excellent choice for engineers looking to enhance power management in automotive and industrial designs.