AZ1117D-2.5TRE1

### Overview of Diodes Inc AZ1117D-2.5TRE1

The AZ1117D-2.5TRE1 is a low-dropout (LDO) regulator produced by Diodes Inc. It is designed to provide a stable output voltage with low dropout voltage, making it ideal for a range of power management applications where a small form factor and low energy consumption are critical. This LDO is part of the AZ1117 family, known for its efficiency in providing regulated power even with minimal input-to-output voltage differences.

### Key Features

* Low Dropout Voltage: One of the standout features of the AZ1117D-2.5TRE1 is its low dropout voltage. It ensures efficient power regulation when there is minimal voltage difference between the input and output.

* Fixed Output Voltage of 2.5V: This device provides a fixed output voltage of 2.5V, making it suitable for systems that require this specific voltage for stable operation.

* High Output Current Capability: It can provide up to 800mA of output current, making it suitable for moderate power devices.

* Low Quiescent Current: The device is optimized to consume very low quiescent current, which helps to minimize power loss in battery-powered applications.

* Thermal Shutdown and Short Circuit Protection: The AZ1117D-2.5TRE1 comes equipped with built-in thermal shutdown and short-circuit protection features, ensuring safe operation even under adverse conditions.

* Compact SOT-223 Package: The AZ1117D-2.5TRE1 is available in a compact SOT-223 package, which allows for efficient space utilization on PCBs, making it a good choice for portable devices.

### Electrical Characteristics

* Output Voltage: 2.5V ±2% (at 25°C)
* Output Current: 800mA (maximum)
* Dropout Voltage: Typically 1.1V at 800mA; maximum 1.2V at 800mA
* Quiescent Current: Typically 5mA
* Ripple Rejection: 60dB (typical at 1kHz)
* Thermal Shutdown: 150°C (typical)
* Short Circuit Protection: Active current limit protection

### Application Areas

* Battery-Powered Devices: Due to its low dropout voltage, the AZ1117D-2.5TRE1 is ideal for battery-powered devices that need efficient voltage regulation even as the battery voltage drops.

* Communication Systems: The LDO is frequently used in communication equipment, including mobile phones and wireless devices, to maintain a consistent power supply.

* Consumer Electronics: It can be applied in devices like portable media players, handheld game consoles, and other compact consumer electronics.

* Automotive Applications: Its thermal protection and current limiting capabilities make it suitable for automotive electronics where safety and reliability are crucial.

### Mechanical and Package Information

* Package Type: SOT-223
* Lead-Free: Yes, it is a lead-free component, which complies with RoHS standards.
* Pin Count: 3 pins
* Operating Temperature Range: -40°C to +125°C

### Performance and Efficiency

The AZ1117D-2.5TRE1 offers high efficiency by regulating voltages in applications where only small differences between input and output voltages exist. This makes it ideal for low-voltage power supplies that require stable and noise-free performance.

### Conclusion

The AZ1117D-2.5TRE1 by Diodes Inc. is a highly reliable and efficient low-dropout regulator that offers fixed 2.5V output with several protective features like thermal shutdown and short circuit protection. Its small package size and ability to handle moderate output current make it perfect for battery-powered and compact consumer electronic devices, as well as automotive and communication applications.