The UZ1085L-18-TQ2-T is a low dropout positive adjustable regulator from UTC (Unisonic Technologies Co., Ltd.). It's designed to provide a stable and reliable voltage source for various electronic applications.

Applications:

• High-efficiency linear regulators
• Post regulators for switching supplies
• Battery chargers
• Power management in portable devices
• Motherboard applications

Features:

• Low Dropout Voltage: Typically 1.3V at 3A output current. This allows the regulator to maintain regulation with a smaller difference between input and output voltage, improving efficiency.
• Adjustable Output Voltage: The output voltage can be adjusted using external resistors.
• Fixed Output Voltage: This particular model is configured for a fixed 1.8V output.
• Current Limiting: Internal current limiting protects the regulator from overload conditions.
• Thermal Shutdown: Thermal shutdown circuitry protects the regulator from overheating.
• Available in TO-252 package: Offers good thermal dissipation capabilities.

Benefits:

• Improved Efficiency: The low dropout voltage minimizes power loss, leading to improved efficiency.
• Enhanced System Reliability: Overcurrent and thermal protection features enhance the reliability of the overall system.
• Simplified Design: Minimal external components are required, simplifying the design process.
• Stable Output Voltage: Provides a stable and accurate output voltage, ensuring reliable operation of connected devices.
• Compact Footprint: The TO-252 package allows for a compact design.

Specifications:

• Output Voltage: 1.8V
• Output Current: Up to 3A
• Dropout Voltage: 1.3V (typical at 3A)
• Operating Temperature Range: -40°C to +125°C
• Package: TO-252