The UZ1085L-33L-TN3-R is a low dropout positive adjustable regulator from UTC (Unisonic Technologies Co., Ltd.). This regulator is designed to provide a stable and reliable 3.3V 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 feature minimizes power loss and improves efficiency.
• Fixed Output Voltage: This model provides a fixed 3.3V output.
• Current Limiting: Internal current limiting protects the regulator from overloads.
• Thermal Shutdown: Thermal shutdown circuitry protects the regulator from overheating.
• Available in TO-220 package: Offers excellent thermal dissipation for handling higher power levels.

Benefits:

• Improved Efficiency: Low dropout voltage contributes to higher efficiency.
• Enhanced System Reliability: Overcurrent and thermal protection enhances system reliability.
• Simplified Design: Requires minimal external components for operation.
• Stable Output Voltage: Provides a stable and accurate 3.3V output voltage.
• Robust Thermal Performance: The TO-220 package ensures good heat dissipation.

Specifications:

• Output Voltage: 3.3V
• Output Current: Up to 3A
• Dropout Voltage: 1.3V (typical at 3A)
• Operating Temperature Range: -40°C to +125°C
• Package: TO-220