The AZ1117EH-3.3TRG1 is a low dropout (LDO) linear voltage regulator capable of providing up to 1A of output current with a dropout voltage of typically 1.1V at full load. Designed for a wide range of applications, its low dropout voltage and low quiescent current make it suitable for low voltage, high efficiency designs.
The device features protection against over-current and over-temperature conditions, ensuring reliable operation under various circumstances. It is available in a SOT-223 package, making it easy to integrate into a variety of electronic circuits. The AZ1117EH-3.3TRG1 is designed to provide a stable 3.3V output from a wider input voltage range, making it versatile for use in multiple applications.
Voltage Regulators
Low Dropout (LDO) linear voltage regulators are essential components in electronic circuits where a stable voltage supply is required. They are designed to maintain a constant output voltage despite variations in the input voltage and load conditions. LDOs are particularly valuable in battery-powered applications where maximizing battery life is important, as they can operate with a very small difference between the input and output voltages, reducing power loss.
When selecting an LDO regulator, engineers should consider the output voltage and current requirements, dropout voltage, package type, and any additional features such as protection mechanisms. The dropout voltage is especially important as it determines the minimum difference between input and output voltages at which the regulator can maintain the specified output voltage. Moreover, the package type affects the thermal performance and the physical integration of the component into the design.
LDO regulators are widely used in various applications, including portable devices, microcontroller power supplies, and post-regulation for switching supplies. Their ability to provide clean, stable output voltages with low noise makes them ideal for sensitive electronic applications.
Overall, LDO regulators offer a simple and efficient solution for applications requiring stable voltage levels with minimal voltage difference between the input and output. Their low dropout characteristic, combined with protection features, ensures reliable performance in a wide range of applications.