Nisshinbo NC4650 Boost Switching Regulators

Introduction

The Nisshinbo NC4650 Boost Switching Regulators are advanced power management solutions designed for efficiency and longevity in portable devices. With their ultra-low quiescent current, these regulators are particularly suited for applications where battery life is critical.

Part Description

The Nisshinbo NC4650 utilizes a CMOS process to achieve an impressive quiescent current of just 70nA, making it ideal for devices powered by button or coin batteries. This regulator excels in intermittent operation applications, providing high efficiency even under light load conditions. The MODE pin allows for low-ripple mode, enhancing load transient response, while the EN pin facilitates shutdown operations with multiple options for system optimization. The NC4650 supports a wide input voltage range from 0.6V to 5.5V and offers a maximum output voltage of 6.5V, making it versatile for various applications.

Applications

• Internet of Things (IoT) edge devices
• Devices powered by coin/button/dry batteries
• Alarms and smartwatches
• Wearable technology
• Remote sensors

Industries

• Consumer electronics
• Wearable technology
• Medical devices
• Automotive
• Industrial automation

Usage Ideas

1. Smartwatch Power Management: Utilize the NC4650 to efficiently boost the voltage from a small coin cell battery, ensuring long-lasting performance for smartwatches with minimal energy consumption.
2. IoT Sensor Node: Implement the NC4650 in an IoT sensor node that requires low power during sleep mode, allowing for extended battery life while maintaining responsiveness during active periods.
3. Portable Alarm System: Design a portable alarm system that leverages the NC4650 to manage power from a button battery, ensuring reliable operation with low quiescent current for prolonged battery life.

Conclusion

The Nisshinbo NC4650 Boost Switching Regulators are an excellent choice for applications requiring efficient power management in compact devices. With their low quiescent current and versatile features, they are well-suited for a variety of industries and applications, making them a valuable component for modern electronic designs.