AZ1117IH-3.3TRG1

The AZ1117IH-3.3TRG1 is a low-dropout (LDO) voltage regulator manufactured by Diodes Incorporated. It is designed to provide a stable output voltage of 3.3V with a maximum output current of 1A. This device is particularly useful in applications where space is limited and efficiency is crucial, such as in portable electronics, telecommunications, and automotive systems.

Key Features:

1. Output Voltage: The AZ1117IH-3.3TRG1 delivers a fixed output voltage of 3.3V, making it suitable for powering microcontrollers, sensors, and other digital circuits that require a stable voltage supply.

2. Dropout Voltage: The LDO has a low dropout voltage, typically around 1.1V at full load, which allows it to maintain regulation even when the input voltage is only slightly above the output voltage. This feature is essential for battery-powered applications where maximizing battery life is important.

3. Current Capability: With a maximum output current of 1A, the AZ1117IH-3.3TRG1 can support a variety of loads, making it versatile for different applications.

4. Thermal Protection: The device includes built-in thermal shutdown protection, which prevents damage due to overheating. This feature is crucial for maintaining reliability in high-temperature environments.

5. Short-Circuit Protection: The regulator is designed with short-circuit protection, ensuring that it can withstand fault conditions without sustaining damage.

6. Package Type: The AZ1117IH-3.3TRG1 is available in a compact SOT-223 package, which measures approximately 3.5mm x 2.9mm. This small footprint makes it ideal for space-constrained designs.

7. Operating Temperature Range: The device operates over a wide temperature range, typically from -40°C to +125°C, allowing it to be used in various environmental conditions.

8. Input Voltage Range: The input voltage range for the AZ1117IH-3.3TRG1 is typically from 4.75V to 15V, providing flexibility in power supply options.

9. Low Quiescent Current: The LDO features low quiescent current, which is beneficial for battery-operated devices, as it helps to extend battery life.

Applications:

The AZ1117IH-3.3TRG1 is suitable for a wide range of applications, including:

• Power supply for microcontrollers and digital signal processors
• Voltage regulation in portable devices
• Power management in telecommunications equipment
• Automotive electronics
• Consumer electronics such as cameras and handheld devices

Conclusion:

Overall, the AZ1117IH-3.3TRG1 from Diodes Incorporated is a reliable and efficient LDO voltage regulator that provides a stable 3.3V output with a range of protective features. Its compact size and versatility make it an excellent choice for various electronic applications where space and efficiency are critical.