The 1117-1.8 from Xinbole is a high-performance low dropout (LDO) linear voltage regulator IC designed to provide a stable 1.8V output with up to 1A current capability. It is widely used in modern low-voltage electronic systems such as microcontrollers, DSPs, memory modules, communication devices, and embedded control circuits requiring precise and noise-free power regulation.
Built using advanced LDO regulation technology, the 1117-1.8 ensures very low dropout voltage, enabling efficient operation even when the input voltage is only slightly higher than the output. It delivers low output ripple, excellent load regulation, and fast transient response, ensuring stable performance under dynamic load conditions. Compared to higher dropout or older regulator series, it provides improved 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. The SOT223 package supports superior thermal dissipation for higher current applications, while the SOT89 package is ideal for compact and space-constrained PCB designs.
With its stable output, high efficiency, and robust design, the 1117-1.8 is a reliable solution for efficient low-voltage power management in modern electronic systems.
Key Features:
- Fixed 1.8V 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
- DSP and logic circuits
- Memory modules
- Embedded electronic systems
- Communication devices
- Industrial and consumer electronics
