The 78L12 from Xinbole is a high-quality fixed 12V linear voltage regulator IC designed to deliver stable and reliable DC output for low-power electronic applications. With a regulated 12V output and up to 100mA current capability, it is widely used in embedded systems, analog circuits, sensor modules, and industrial control electronics that require precise voltage regulation and low noise performance.
Built using advanced linear regulation technology, the 78L12 ensures low output ripple, excellent load regulation, and consistent performance under varying input conditions. It integrates essential protection features such as thermal shutdown and current limiting, ensuring safe operation and long-term reliability. Compared to lower voltage regulator series, the 78L12 provides higher output voltage capability, improved system flexibility, and better compatibility for multi-voltage circuit designs.
The SOT89 package offers a compact footprint with efficient thermal dissipation, making it ideal for space-constrained PCB layouts while maintaining stable heat management. This allows easy integration into modern compact electronic devices without compromising performance or reliability.
With its simple design, robust performance, and stable output characteristics, the 78L12 is widely used in regulated power supply systems across industrial, consumer, and embedded electronics applications.
Key Features:
- Fixed 12V output voltage regulator
- Up to 100mA output current capability
- Low ripple and stable output performance
- Built-in thermal shutdown and current limiting
- High reliability linear voltage regulation
- Compact SOT89 package for space-saving design
Applications:
- Embedded electronic systems
- Sensor and IoT modules
- Analog signal processing circuits
- Microcontroller power supplies
- Consumer electronics
- Industrial control systems
