The 1117-1.5 from Xinbole is a high-efficiency low dropout (LDO) linear voltage regulator IC designed to deliver a stable 1.5V output with up to 1A current capability. It is widely used in modern low-voltage digital systems, including microcontrollers, memory modules, DSP circuits, and embedded control applications that require precise and clean power regulation.
Built with advanced LDO regulation technology, the 1117-1.5 provides very low dropout voltage, enabling efficient operation even when the input voltage is only slightly higher than the output. It ensures low output ripple, excellent load regulation, and fast transient response, maintaining stable performance under varying load conditions. Compared to higher dropout or older regulator series, it delivers improved energy efficiency, better thermal performance, and enhanced reliability for low-voltage electronic systems.
The device is available in both SOT223 and SOT89 packages, offering flexible design options for different PCB layouts. The SOT223 package provides enhanced thermal dissipation for higher current applications, while the SOT89 package supports compact and space-saving designs.
With its precision output, strong thermal stability, and reliable performance, the 1117-1.5 is an ideal solution for efficient low-voltage power management in modern electronics.
Key Features:
- Fixed 1.5V low dropout voltage regulator (LDO)
- Up to 1A output current capability
- Very low dropout voltage for high efficiency
- Low output ripple and stable regulation
- Fast transient response and high accuracy
- SOT223/SOT89 package flexibility
Applications:
- Microcontroller power supply
- Memory and logic circuits
- Embedded electronic systems
- Communication devices
- Industrial control systems
- Low-voltage digital electronics