The 1117-2.5 from Xinbole is a high-efficiency low dropout (LDO) linear voltage regulator IC designed to deliver a stable 2.5V output with up to 1A current capability. It is widely used in modern low-voltage electronic systems including microcontrollers, DSPs, memory modules, communication devices, and embedded control circuits that require precise and low-noise power regulation.
Built with advanced LDO regulation technology, the 1117-2.5 offers very low dropout voltage, allowing 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, providing stable performance under dynamic load conditions. Compared to higher dropout or older regulator series, it delivers improved energy efficiency, better thermal stability, and enhanced reliability for low-voltage applications.
The device is available in both SOT223 and SOT89 packages, offering flexible design options for different PCB requirements. The SOT223 package provides superior thermal dissipation for higher current operation, while the SOT89 package supports compact and space-saving designs.
With its stable output, robust protection, and efficient performance, the 1117-2.5 is an ideal solution for modern low-voltage power management systems.
Key Features:
- Fixed 2.5V low dropout voltage regulator (LDO)
- Up to 1A output current capability
- Very low dropout voltage for high efficiency
- Low ripple and stable output performance
- Fast transient response and high accuracy
- SOT223/SOT89 package flexibility
Applications:
- Microcontroller power supply
- DSP and logic circuits
- Memory and communication modules
- Embedded electronic systems
- Industrial control devices
- Consumer electronics power management
