ABLIC S-19999 Step-Up Switching Regulator Controller ICs

Introduction

The ABLIC S-19999 is a highly efficient step-up switching regulator controller IC designed for a wide range of applications. With its robust features and high withstand voltage capabilities, this IC is ideal for powering various electronic systems, particularly in automotive environments.

Part Description

The ABLIC S-19999 operates within a versatile input voltage range of 3V to 36V and can function effectively in extreme temperatures from -40°C to 125°C. Utilizing advanced high withstand voltage CMOS process technologies, this IC includes a built-in thermal shutdown circuit to prevent overheating. It also features a low current consumption sleep mode, which activates when the output voltage meets or exceeds a designated sleep voltage, ensuring efficient power management. The device supports output regulation voltages of 6.80V and 8.50V with a regulation accuracy of ±2%. Additionally, the S-19999 incorporates a spread spectrum clock generation function to enhance EMI performance, making it suitable for sensitive applications.

Applications

• Automotive start-stop systems
• Emergency battery backup systems
• Automotive LED lamps
• Automotive and industrial step-up flyback converters
• Engine, transmission, and suspension systems in vehicles
• Anti-lock braking systems (ABS)
• Electric vehicles (EV), hybrid electric vehicles (HEV), and plug-in hybrid electric vehicles (PHEV)

Industries

• Automotive
• Industrial electronics
• Consumer electronics
• Renewable energy systems
• Battery management systems

Usage Ideas

1. Automotive LED Lighting: Create a project that utilizes the S-19999 to power LED lights in a vehicle, ensuring efficient energy use and reliable performance under varying conditions.
2. Emergency Power Supply: Design a compact emergency battery backup system that leverages the S-19999 to maintain power to critical devices during outages.
3. Electric Vehicle Power Management: Develop a power management system for an electric vehicle that uses the S-19999 to efficiently boost battery voltage for various onboard systems.

Conclusion

The ABLIC S-19999 Step-Up Switching Regulator Controller ICs offer a robust solution for various power management needs, particularly in automotive and industrial applications. With its wide input voltage range, high-temperature tolerance, and advanced features, this IC is an excellent choice for projects requiring reliable and efficient power regulation. Whether for automotive lighting, emergency systems, or electric vehicle applications, the S-19999 stands out as a versatile and dependable component.