The AZ1117H-ADJTRG1 is a high-performance, low-dropout linear regulator designed and manufactured by Diodes Incorporated. This versatile component is specifically engineered to deliver a stable and reliable power supply in a wide array of electronic applications. Its adjustable output voltage feature makes it particularly suitable for systems that require a precise voltage regulation.

Key Features

• Adjustable Output Voltage: The regulator offers an adjustable output voltage range from 1.25V to 5.5V, which can be set using external resistors. This flexibility allows designers to use the same part for different voltage requirements, simplifying inventory and design considerations.
• High Efficiency: With a low dropout voltage of typically 1.2V at 800mA of load current, the AZ1117H-ADJTRG1 ensures efficient use of power, minimizing heat generation and improving system performance.
• High Output Current: The device is capable of delivering an output current of up to 1A, making it suitable for a broad range of applications, from simple low-power devices to more demanding circuits.
• Thermal and Overcurrent Protection: The built-in thermal shutdown and current limit protections safeguard the device and the system from damage due to overheating and overcurrent conditions.
• Low Noise: This regulator is designed to maintain low noise levels, which is crucial for sensitive analog circuits and precision applications.
• Package Options: The AZ1117H-ADJTRG1 is available in a SOT-223 package, which is known for its compact size and excellent thermal performance.

Applications

The versatile nature of the AZ1117H-ADJTRG1 makes it an ideal choice for a wide range of applications. It is commonly used in:

• High-efficiency linear power supplies
• Battery-powered devices
• Portable consumer electronics
• Post regulators for switching supplies
• Low-voltage microprocessor and microcontroller power supplies

Conclusion

In summary, the AZ1117H-ADJTRG1 from Diodes Incorporated is a robust and highly adaptable linear voltage regulator that meets the needs of modern electronic systems. Its combination of adjustable output, high efficiency, and safety features, along with its compact packaging, make it an excellent choice for designers looking to optimize their power management solutions.