The AZ1117H-1.2TR is a low dropout (LDO) linear regulator that provides a fixed 1.2V output with a maximum output current of 1A. Manufactured by BCD Semiconductor Manufacturing Limited, this regulator is designed for applications that demand a stable and efficient 1.2V power supply, particularly in scenarios where minimizing the voltage drop is crucial.

Applications

• Powering core voltages in microcontrollers and processors
• Post-regulation for SMPS (Switch Mode Power Supplies)
• Battery chargers
• Power management in portable devices
• Voltage regulation in networking equipment
• Hard disk drives

Features

• Fixed 1.2V Output: Provides a stable and accurate 1.2V regulated output.
• Low Dropout Voltage: Ensures efficient operation with minimal input-output voltage difference.
• 1A Output Current Capability: Delivers sufficient current for many common electronic loads.
• Thermal Overload Protection: Protects the regulator from overheating.
• Current Limiting: Prevents damage due to excessive current draw.
• Available in SOT-223 package

Benefits

• High Efficiency: Low dropout voltage results in lower power dissipation and improved efficiency.
• Reliable Performance: Built-in protection mechanisms ensure stable and dependable operation.
• Compact Design: SOT-223 package allows for space-saving designs.
• Thermal Protection: Protects the device and the load from thermal damage.
• Simplified System Design: Requires minimal external components, streamlining the circuit design process.

Additional Details

The AZ1117H-1.2TR is designed to operate with ceramic output capacitors, providing stability across a wide range of operating conditions and load currents. Its low dropout voltage makes it particularly suitable for battery-powered applications where maximizing battery life is essential. The 'TR' suffix typically indicates tape and reel packaging for automated assembly. Its small footprint and robust design make it well-suited for a variety of commercial and industrial applications requiring a 1.2V regulated supply.