The LT3021EDH-1.2 from Linear Technology is a high-performance, low-dropout linear regulator (LDO) that delivers a fixed output of 1.2 volts. This regulator is designed to provide up to 500mA of output current with a dropout voltage of only 300mV at full load, making it an ideal solution for battery-powered devices where efficiency is paramount.

Key Features

• Fixed Output Voltage: 1.2V
• Output Current: Up to 500mA
• Low Dropout Voltage: 300mV at full load
• Low Noise: Reduces noise in sensitive RF and precision analog applications
• Stable with Low ESR Ceramic Capacitors: Stability with ceramic output capacitors as low as 10μF
• Thermal Protection: Internal thermal shutdown protection to prevent overheating
• Reverse Battery Protection: Safeguards the regulator from reverse battery installation
• No Protection Diodes Needed: Simplified design without the need for additional diodes
• Adjustable Current Limit: Allows customization of the output current limit
• Wide Operating Temperature Range: -40°C to 125°C

Applications

The LT3021EDH-1.2 is versatile and can be used in a variety of applications, including:

• Portable, battery-powered equipment
• Wireless and RF devices
• Microprocessor supply
• Analog and digital sensor systems
• Automotive power supplies

Package and Quality

The LT3021EDH-1.2 comes in a robust, thermally efficient 8-lead DFN package, ensuring reliable operation even in environments where space is at a premium and cooling may be limited. Linear Technology's commitment to high-quality manufacturing means the LT3021EDH-1.2 is designed for long-term reliability and performance in demanding applications.

For detailed specifications, application circuits, and additional information, please refer to the official datasheet and design resources provided by Linear Technology.