The AZ1084D-1.8TR is a low dropout positive voltage regulator from BCD Semiconductor Manufacturing Limited. It is designed to provide a stable and regulated 1.8V output voltage with a high output current capability. This regulator is commonly used in applications where a stable voltage supply is crucial, even when the input voltage fluctuates or drops close to the output voltage level.

Applications:

• Motherboard Applications: Provides stable voltage for critical components on motherboards.
• Graphics Cards: Regulates power for GPUs and other components on graphics cards.
• LCD Monitors: Used in the power supply section to provide stable voltage for the LCD panel and associated circuitry.
• DVD Players: Ensures stable power for the DVD player's internal components.
• Set-Top Boxes: Regulates voltage for reliable operation of set-top box components.

Features:

• Low Dropout Voltage: Operates with a very small difference between the input and output voltage.
• High Output Current: Capable of delivering a significant amount of current to the load.
• Fixed Output Voltage: Provides a stable and precise 1.8V output.
• Overcurrent Protection: Includes built-in protection against excessive current draw.
• Thermal Shutdown Protection: Shuts down the regulator in case of overheating.

Benefits:

• Stable Voltage Supply: Ensures reliable operation of sensitive electronic components.
• Protection Against Overload: Prevents damage to the regulator and the connected load.
• High Efficiency: Minimizes power loss and heat generation.
• Easy to Use: Simple to implement in various circuit designs.

Additional Details:

The AZ1084D-1.8TR is typically available in a TO-252 package. It requires external capacitors for stability and optimal performance. The dropout voltage is typically around 1.3V at the rated current. It is designed to operate over a wide temperature range.