The 1117-ADJ from Xinbole is a high-performance adjustable low dropout (LDO) linear voltage regulator IC designed to provide flexible and precise output voltage control for a wide range of electronic applications. With up to 1A output current capability, it is widely used in embedded systems, microcontroller power supplies, communication modules, and industrial control circuits requiring stable and customizable voltage regulation.
Built using advanced LDO regulation technology, the 1117-ADJ offers very low dropout voltage, enabling efficient operation even when the input voltage is only slightly higher than the required output. It delivers low output ripple, excellent load regulation, and fast transient response, ensuring stable performance under dynamic load conditions. Compared to fixed-output or higher dropout regulator series, it provides greater design flexibility, improved efficiency, and better thermal stability in low-voltage systems.
The adjustable output feature allows designers to set the desired voltage using external resistors, making it highly versatile for custom power supply designs. The device is available in both SOT223 and SOT89 packages, offering flexible integration options. The SOT223 package provides superior thermal dissipation for higher current applications, while the SOT89 package supports compact PCB layouts.
With its flexibility, reliability, and high efficiency, the 1117-ADJ is an ideal solution for modern adjustable power management systems.
Key Features:
- Adjustable output voltage LDO regulator
- Up to 1A output current capability
- Very low dropout voltage for high efficiency
- Low ripple and stable regulation performance
- Fast transient response and high accuracy
- SOT223/SOT89 package flexibility
Applications:
- Custom regulated power supplies
- Embedded electronic systems
- Microcontroller and MCU circuits
- Communication modules
- Industrial control systems
- Consumer electronics design optimization
